类别 Category:solvents
美国 US/欧盟 EU/ fda / jecfa / fema / Flavis / 文献 Scholar /专利 Patent :
物理性质 Physical Properties:
出现 Appearance: | 无色透明液体(est) colorless clear liquid (est) |
化验 Assay: | 95.00至100.00 95.00 to 100.00
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含水量 Water Content: | ~0.1% |
食品化学品法典列表 Food Chemicals Codex Listed: | No |
比重 Specific Gravity: | 0.85500 to 0.86200 @ 25.00 °C.
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磅每加仑-(est)。 Pounds per Gallon - (est).: | 7.114 to 7.173
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折光率 Refractive Index: | 1.35000 to 1.35600 @ 20.00 °C.
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熔点 Melting Point: | -105.00 °C. @ 760.00 mm 汞 Hg
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沸点 Boiling Point: | 42.00 °C. @ 760.00 mm 汞 Hg
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蒸汽压力 Vapor Pressure: | 398.000000 毫米汞柱 mm汞 Hg @ 25.00 °C. |
闪点 Flash Point: | 1.00 °F. tcc TCC ( -17.22 °C. )
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溶于 Soluble in: |
| alcohol | | 水 water, 244000毫克/升@ 16c(经验值 exp) |
感官特性 Organoleptic Properties:
气味描述 Odor Description:氯仿 chloroform |
来自其他 的气味和/或风味描述(如果找到)。 Odor and/or flavor descriptions from others (if found). |
化妆品信息 Cosmetic Information:
供应商 Suppliers:
安全信息 Safety Information:
首选SDS Preferred SDS: 视图 View |
欧洲信息 European information : |
最重要的危害 Most important hazard(s): | xi-刺激性 Xi - Irritant |
R 11 - 高度 Highly 易燃的 flammable. R 19 - 可以 May form 炸药 经验值 explosive 过氧化物 per氧化物 oxides. R 36 - 烦 的 Irritating to 眼睛 眼睛 eyes. S 01/02 - 保持 Keep 已锁定 locked up and out of the 达到 reach of 孩子们 children. S 07/09 - 保持 Keep 容器 container 紧紧 tightly 关闭 关 closed and in 通风良好 好 well-ventilated 地点 place. S 16 - 保持 Keep 远 away from 资料来源 sources of 点火 ignition - No 抽烟 Smoking. S 23 - do Do not 呼吸 breath 汽 vapour. S 24/25 - 避免 Avoid contact with skin 皮 and 眼睛 眼睛 eyes. S 26 - In 案件 case of contact with 眼睛 眼睛 eyes, 冲洗 rinse 立即 immediately with 充裕 plenty of 水 water and 寻求 seek 医疗 medical 忠告 advice. S 33 - 采取 Take 预防措施 precautionary 措施 measures 反对 against 静态的 static 排出 dis收费 charge. S 36/37/39 - 穿 Wear 适当 suitable 服装 clothing, 手套和眼睛/面部防护。 gloves and eye/face protection.
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危害识别 Hazards identification |
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物质或混合物的分类 Classification of the substance or mixture |
根据29 cfr 1910(osha hcs)进行ghs分类 GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
没有找到。 None found. |
ghs标签元素 GHS Label elements, 包括预防性声明 including precautionary statements |
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象形图 Pictogram | |
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危险说明 Hazard statement(s) |
没有找到。 None found. |
防范说明 Precautionary statement(s) |
没有找到。 None found. |
口服/肠胃外毒性 Oral/Parenteral Toxicity: |
口鼠 oral-rat LD50 [性别 sex: F] 7950 mg/kg kg (陶氏 do Dow Chemical Company, 1987)
口服兔子 oral-rabbit LD50 5708 mg/kg kg (诺菲尔 Knoefel et al., 1932)
口服兔子 oral-rabbit LD50 5708 mg/kg kg Proceedings of the 社会 Society for 实验性的 Experimental 生物学 Biology and 药物 Medicine. 卷 Vol. 29, pg。 730 Pg. 730, 1932.
腹膜内大鼠 intraperitoneal-rat ldlo LDLo 5000 mg/kg kg 国民 National 技术 Technical 信息 Information 服务 Service. 卷 Vol. OTS0524346
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皮肤毒性 Dermal Toxicity: |
皮肤兔子 skin 皮-rabbit LD > 16 毫升 mL/kg kg LUNGS, 胸部 THORAX, 或呼吸 OR RESPIRATION: 其他变化 OTHER CHANGES
感官和特殊感官 SENSE ORGANS AND SPECIAL SENSES: 鸢尾炎 IRITIS: 眼睛 EYE
肝 LIVER: 其他变化 OTHER CHANGES 国民 National 技术 Technical 信息 Information 服务 Service. 卷 Vol. OTS0536049
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吸入毒性 Inhalation Toxicity: |
吸入小鼠 inhalation-mouse LC50 57000 mg/m3/7H 国民 National 技术 Technical 信息 Information 服务 Service. 卷 Vol. OTS0536049
吸入大鼠 inhalation-rat LC50 15000 百万分之几 ppm 国民 National 技术 Technical 信息 Information 服务 Service. 卷 Vol. OTS0536049
吸入小鼠 inhalation-mouse LC50 57000 mg/m3/7H "Prehled 恶作剧 Prumyslove 毒物学 Toxikologie; 有机酮 有机 Organicke 懒汉 Latky," 马尔霍尔德 Marhold, j. J., 布拉格 Prague, 捷克斯洛伐克 Czechoslovakia, 香橙 Avicenum, 1986卷-- 1986Vol. -, pg。 259 Pg. 259, 1986.
吸入大鼠 inhalation-rat LC50 15000 百万分之几 ppm Raw 材料 Material Data 手册 Handbook, 第1卷 Vol.1: 有机溶剂 Organic Solvents, 1974年。 1个 1974. Vol. 1, pg。 73 Pg. 73, 1974.
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使用安全信息 Safety in Use Information:
类别 Category: | solvents |
推荐的二甲氧基甲烷使用水平最高为 Recommendation for dimethoxymethane usage levels up to: | | 不用于香水。 not for fragrance use.
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最大化源自调查的每日摄入量(msdi-eu) Maximised Survey-derived Daily Intakes (MSDI-EU): | 0.012(微克/ 均/天) 0.012 (μg/capita/day) |
修改后的理论增加的最大每日摄入量(mtamdi) Modified Theoretical Added Maximum Daily Intake (mTAMDI): | 1600(微克/ /天) 1600 (μg/person/day) |
关注点 Threshold of Concern: | 1800(微克/ /天) 1800 (μg/person/day) |
结构类 Structure Class: | I |
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根据委员会法规EC号的食品类别。 1565/2000(ec Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000)在fge.06(efsa 2000) in FGE.06 (EFSA, 2002a). 根据 According to the Industry the "正常 normal" use is 定义的 defined as the 平均 average of 已报告 reported 用法 用法 usages and "最大 maximum use" is 定义的 defined as the 95th 百分位 percentile of 已报告 reported 用法 用法 usages (efsa EFSA, 2002i)。 2002i). |
注意 Note: 毫克/千克= 0.001 / 1000 = 0.000001 = 1/1000000 = 百万分之几 ppm |
| 平均 average 用法 usage mg/kg kg | 最大 maximum 用法 usage mg/kg kg |
乳制品 Dairy products, 不包括02.0(01.0)类产品 excluding products of category 02.0 (01.0): | 3.00000 | 15.00000 |
脂肪和油脂 Fats and oils, 和脂肪乳液(油包水型)(02.0) and fat emulsions (type water-in-oil) (02.0): | 2.00000 | 10.00000 |
食用冰 Edible ices, 包括果子露和果汁冰糕(03.0) including sherbet and sorbet (03.0): | 3.00000 | 15.00000 |
加工水果(04.1) Processed fruit (04.1): | 2.00000 | 10.00000 |
加工蔬菜(包括蘑菇和真菌) Processed vegetables (incl. mushrooms & fungi, 根与根块茎 roots & tubers, 豆类和豆类) pulses and legumes), 和坚果种子(04.2) and nuts & seeds (04.2): | - | - |
糖果(05.0) Confectionery (05.0): | 4.00000 | 20.00000 |
谷物和谷物产品 Cereals and cereal products, 含税面粉根和淀粉块茎 incl. flours & starches from roots & tubers, 脉冲和豆类 pulses & legumes, 不包括面包店(06.0) excluding bakery (06.0): | 2.00000 | 10.00000 |
烘焙用具(07.0) Bakery wares (07.0): | 5.00000 | 25.00000 |
肉和肉制品 Meat and meat products, 包括家禽和野味(08.0) including poultry and game (08.0): | 1.00000 | 5.00000 |
鱼和鱼制品 Fish and fish products, 包括软体动物 including molluscs, 甲壳类和棘皮类动物(麦克 MCE)(09.0) : | 1.00000 | 5.00000 |
鸡蛋和蛋制品(10.0) Eggs and egg products (10.0): | - | - |
甜味剂 Sweeteners, 包括蜂蜜(11.0) including honey (11.0): | - | - |
盐 Salts, 香料 spices, 汤类 soups, 酱料 sauces, 色拉 salads, 蛋白产品 protein products, 等(12.0) etc. (12.0): | 2.00000 | 10.00000 |
用于特定营养用途的食品(13.0) Foodstuffs intended for particular nutritional uses (13.0): | 3.00000 | 15.00000 |
不含醇 Non-alcoholic ("柔软的 soft") 饮料 beverages, 不包括乳制品(14.1) excl. dairy products (14.1): | 2.00000 | 10.00000 |
含醇的饮料 Alcoholic beverages, 含税无醇和低醇的对口(14.2) incl. alcohol-free and low-alcoholic counterparts (14.2): | 4.00000 | 20.00000 |
即食美味(15.0) Ready-to-eat savouries (15.0): | 5.00000 | 25.00000 |
复合食品(例如砂锅菜) Composite foods (e.g. casseroles, 肉馅饼 meat pies, 百果馅)-无法放在01.0-15.0(16.0)类别中的食物 mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): | 2.00000 | 10.00000 |
安全参考 Safety references:
欧洲食品安全法规(efsa) European Food Safety Athority(efsa):风味使用水平;亚急性 Flavor usage levels; Subacute, 亚慢性 Subchronic, 慢性和致癌性研究;发育/ 毒性研究;遗传毒性研究... Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
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欧洲食品安全局(efsa EFSA)参考 :
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食品添加剂科学小组的意见 Opinion of the Scientific Panel on food additives, 调味料 flavourings, 与调味品组评估3有关的与食品接触的加工助剂和材料(afc)(fge.03);支链和直链脂族饱和伯醇与支链和直链饱和醛的缩醛 processing aids and materials in contact with food (AFC) related to Flavouring Group Evaluation 3 (FGE.03); Acetals of branched- and straight-chain aliphatic saturated primary alcohols and branched- and straight-chain saturated aldehydes, 和甲酸原酸酯 and a orthoester of formic acid, 来自化学组1 from chemical groups 1 and 2 (佣金 Commission 规 Regulation (EC) No 1565/2000 of 18 July 2000) 视图 View page or 视图 View pdf
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调味组评估3 Flavouring Group Evaluation 3, 版本1(fge.03rev1) Revision 1 (FGE.03Rev1): 支链和直链脂族饱和伯醇与支链和直链饱和或不饱和醛的缩醛 Acetals of branched- and straight-chain aliphatic saturated primary alcohols and branched- and straight-chain saturated or unsaturated aldehydes, 半缩醛的酯和甲酸原酸酯 an ester of a hemiacetal and an orthoester of formic acid, 来自化学组1 from chemical groups 1, 2000年7月18日第2和4号委员会法规(EC)第1565/2000号)[1]-食品添加剂科学小组的科学意见 2 & 4 Commission Regulation (EC) No 1565/2000 of 18 July 2000) [1] - Scientific Opinion of the Scientific Panel on Food Additives, 调味料 flavourings, 处理中 Processing 艾滋病 Aids and 材料 材料 Materials in contact with Food (afc AFC)on a request from the 佣金 Commission 视图 View page or 视图 View pdf
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调味组评估61(fge.61) Flavouring Group Evaluation 61 (FGE.61): 考虑通过jecfa(第五十七次会议)评估的脂族无环缩醛在结构上与支链和直链脂族饱和伯醇以及支链和直链饱和醛的乙缩醛相关 Consideration of aliphatic acyclic acetals evaluated by JECFA (57th meeting) structurally related to acetals of branched- and straight-chain aliphatic saturated primary alcohols and branched- and straight-chain saturated aldehydes, and an 原酸酯 orthoester of 甲酸 formic acid 已评估 evaluated by by efsa EFSA in ge FGE.03 (2004) (佣金 Commission 规 Regulation (EC) No 1565/2000 of 18 July 2000) 视图 View page or 视图 View pdf
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调味组评估61 Flavouring Group Evaluation 61, 修订版1(fge.61rev1) Revision 1 (FGE.61Rev1): 考虑 Consideration of 脂族的 aliphatic acetals 已评估 evaluated by by JECFA (57th 会议 meeting) 结构上 structurally 有关 related to acetals of 分支的 branched- and 直链 straight-chain 脂族的 aliphatic 饱和的 saturated 主 primary alcohols and 分支的 branched- and 直链 straight-chain 饱和的 saturated 醛类 aldehydes and one 原酸酯 orthoester of 甲酸 formic acid 已评估 evaluated 视图 View page or 视图 View pdf
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调味品组评价的科学见解3 Scientific Opinion on Flavouring Group Evaluation 3, 版本2(fge.03rev2) Revision 2 (FGE.03Rev2): 支链和直链脂族饱和伯醇与支链和直链饱和或不饱和醛的缩醛 Acetals of branched- and straight-chain aliphatic saturated primary alcohols and branched- and straight-chain saturated or unsaturated aldehydes, 半缩醛的酯和甲酸原酸酯 an ester of a hemiacetal and an orthoester of formic acid, 来自化学组1 from chemical groups 1, 2 and 4 视图 View page or 视图 View pdf
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Epi系统 EPI System: 视图 View |
尼什国际化学品安全卡 NIOSH International Chemical Safety Cards:search |
尼什袖珍指南 NIOSH Pocket Guide:search |
nlm NLM有害物质数据库 :搜索 Search |
化学致癌研究信息系统 Chemical Carcinogenesis Research Information System:搜索 Search |
毒理学引文 Toxicology Citations:搜索 Search |
环境诱变信息中央 Env. Mutagen Info. Center:搜索 Search |
橙花发育和 毒性 NLM Developmental and Reproductive Toxicity:搜索 Search |
EPA物质注册服务(tsca TSCA) :109-87-5 |
EPA ACToR:毒理学资料 Toxicology Data |
EPA物质注册服务(SRS) :注册表 Registry |
实验室化学安全摘要 Laboratory Chemical Safety Summary :8020 |
国家过敏和传染病研究所 National Institute of Allergy and Infectious Diseases:Data |
明智的 WISER:联合国1234 UN 1234 |
德国wgk WGK Germany:1 |
dimethoxymethane |
chemidplus Chemidplus:0000109875 |
epa / noaa客串 EPA/NOAA CAMEO:有害物质 hazardous materials |
技术 RTECS:109-87-5 |
参考资料 References:
| dimethoxymethane |
NIST化学网络书籍 NIST Chemistry WebBook: | 搜索INCHI |
加拿大国内分公司。清单 Canada Domestic Sub. List: | 109-87-5 |
pubchem(cid) Pubchem (cid): | 8020 |
pubchem(sid) Pubchem (sid): | 134974007 |
其他资料 Other Information:
潜在搅拌机 Potential Blenders and core 组件 components note
潜在用途 Potential Uses:
存在(自然 Occurrence (nature, food, 其他) other): note
同义词 Synonyms:
| dimethoxymethane | 1,1- | dimethoxymethane | | dimethyl formal | | formaldehyde dimethyl acetal | | formaldehyde dimethyl 缩ketal | | formaldehyde 二甲基缩醛 dimethylacetal | | methane, dimethoxy- | bis( | methoxy)methane | | methoxymethyl methyl ether | | 甲缩醛 methylal | | methylene dimethyl ether | | methylene glycol dimethylether | bis( | methyloxy)methane |
文章 Articles:
已发布 PubMed:在长期运行中对高甲醛负荷进行生物过滤并添加臭氧。 Biofiltration of high formaldehyde loads with ozone additions in long-term operation. |
已发布 PubMed:在超交联杂环多孔聚合物中具有高度稳定的co2 / n2和co2 / ch4选择性。 Highly stable CO2/N2 and CO2/CH4 selectivity in hyper-cross-linked heterocyclic porous polymers. |
已发布 PubMed:梭状芽胞杆菌菌株mj1 sp。十一月 Clostridium geopurificans strain MJ1 sp. nov., 一种严格的厌氧细菌,可通过发酵生长并减少环状硝胺爆炸性六氢-1 a strictly anaerobic bacterium that grows via fermentation and reduces the cyclic nitramine explosive hexahydro-1,3,5-三硝基-1 5-trinitro-1,3,5-三嗪(rdx)。 5-triazine (RDX). |
已发布 PubMed:[工作场所空气中二甲氧基甲烷的职业接触限值的研究]。 [Study on occupational exposure limit of dimethoxymethane in workplace air]. |
已发布 PubMed:二甲氧基甲烷毒性及其职业暴露极限的研究进展 [Progress in research on toxicity of dimethoxymethane and its occupational exposure limit]. |
已发布 PubMed:气相色谱法测定工作场所空气中的二甲氧基甲烷 [Determination of dimethoxymethane in air of workplace by gas chromatography]. |
已发布 PubMed:dft研究了碳酸二甲酯在pd(ii)/β沸石上的反应机理。 DFT investigations for the reaction mechanism of dimethyl carbonate synthesis on Pd(II)/β zeolites. |
已发布 PubMed:气相色谱法解吸溶剂测定工作场所空气中的甲基醛 [Determination of methylal in the air of workplace with solvent desorption by gas chromatography]. |
已发布 PubMed:二甲氧基甲烷-氯化氢相互作用 Dimethoxymethane-hydrogen chloride interaction: 使用基质隔离红外和密度泛函理论方法研究了气相与低温行为的关系。 gas phase versus low-temperature behavior studied using matrix isolation infrared and density functional theory methods. |
已发布 PubMed:广义异头作用如何影响构象偏好。 How the generalized anomeric effect influences the conformational preference. |
已发布 PubMed:乙炔和甲氧基亚甲基前体在原子碳与甲醇反应中的分子间乙醛和二甲氧基甲烷形成机理 Intermolecular acetaldehyde and dimethoxymethane formation mechanisms via ethenol and methoxymethylene precursors in reactions of atomic carbon with methanol: 计算研究。 a computational study. |
已发布 PubMed:分子筛上甲醇氧化羰基化形成碳酸二甲酯的机理研究 Mechanistic investigations on dimethyl carbonate formation by oxidative carbonylation of methanol over a CuY zeolite: 一项操作性/漂移/毫秒研究。 an operando SSITKA/DRIFTS/MS study. |
已发布 PubMed:A 轮渡式 Ferrier-type 盟友 allylic 重排 rearrangement of 3'-deoxy-3',4'-didehydronucleosides 介导的 mediated by by dmf DMF dimethyl acetal: direct 访问 access to 4'-alkoxy-2',3'-didehydro-2',3'-dideoxynucleosides. |
已发布 PubMed:在双功能vo(x)/ ts-1催化剂上将甲醇选择性氧化为二甲氧基甲烷。 Selective oxidation of methanol to dimethoxymethane over bifunctional VO(x)/TS-1 catalysts. |
已发布 PubMed:一种易于获得的重整催化剂,用于甲醇的选择性转化 An easily accessible Re-based catalyst for the selective conversion of methanol: 通过组合操作技术获得前所未有的活跃站点结构的证据。 evidence for an unprecedented active site structure through combined operando techniques. |
已发布 PubMed:溶剂对端基异构体电荷分布的影响。 Influence of the solvent on the charge distribution of anomeric compounds. |
已发布 PubMed:对mocl5和wcl6活化简单聚醚的系统研究。 A systematic study on the activation of simple polyethers by MoCl5 and WCl6. |
已发布 PubMed:配体紧密堆积 Ligand close packing, 分子紧密度 molecular compactness, 甲基倾斜 the methyl tilt, 分子构象 molecular conformations, 以及异头效应的新模型。 and a new model for the anomeric effect. |
已发布 PubMed:二甲氧基甲烷在八面沸石上的气相羰基化。 Vapor-phase carbonylation of dimethoxymethane over H-Faujasite. |
已发布 PubMed:介孔的vo(x)-tio2复合氧化物的制备及表征,用于甲醇选择性氧化为二甲氧基甲烷。 Preparation and characterization of mesoporous VO(x)-TiO2 complex oxides for the selective oxidation of methanol to dimethoxymethane. |
已发布 PubMed:十二烷基硫酸钠胶束与聚环氧乙烷聚合物相互作用的分子动力学模拟。 Molecular dynamics simulation of interactions between a sodium dodecyl sulfate micelle and a poly(ethylene oxide) polymer. |
已发布 PubMed:无定形氧化物是将甲醇直接选择性氧化为二甲氧基甲烷的新型有效催化剂。 Amorphous oxide as a novel efficient catalyst for direct selective oxidation of methanol to dimethoxymethane. |
已发布 PubMed:构象通用分子的动量轨道密度成像 Imaging momentum orbital densities of conformationally versatile molecules: 二甲氧基甲烷的分子和电子结构的基准理论研究。 a benchmark theoretical study of the molecular and electronic structures of dimethoxymethane. |
已发布 PubMed:在温和的条件下在v2o5 / tio2上将甲醇选择性氧化为二甲氧基甲烷,提高了表面酸性。 Selective oxidation of methanol to dimethoxymethane under mild conditions over V2O5/TiO2 with enhanced surface acidity. |
已发布 PubMed:二甲氧基甲烷-水中的非共价相互作用和内部动力学。 Noncovalent interactions and internal dynamics in dimethoxymethane-water. |
已发布 PubMed:分子中的原子解释了o–c–o单元的异头作用。 Atoms in molecules interpretation of the anomeric effect in the O--C--O unit. |
已发布 PubMed:在低温下在负载的氧化钌簇上选择性氧化甲醇和乙醇。 Selective oxidation of methanol and ethanol on supported ruthenium oxide clusters at low temperatures. |
已发布 PubMed:甲醇中ch2i2的紫外光解 Ultraviolet photolysis of CH2I2 in methanol: o-h插入和hi消除反应形成二甲氧基甲烷产物。 O-H insertion and HI elimination reactions to form a dimethoxymethane product. |
已发布 PubMed:外部异头扭转效应。 The external-anomeric torsional effect. |
已发布 PubMed: 使用d百万分之几 ppm桥联ru / pd的甲醇的电化学氧化 , ru / pt和ru / au催化剂。 Ru/Pt and Ru/Au catalysts. |
已发布 PubMed:rh结合萘的非对映和对映选择性脱芳香化作用。 Diastereo- and enantioselective dearomatization of rhenium-bound naphthalenes. |
已发布 PubMed:基质分离红外和从头开始研究2的构象。 Matrix isolation infrared and ab initio study of the conformations of 2,2-二甲氧基丙烷。 2-dimethoxypropane. |
已发布 PubMed:串联1 Tandem 1,五pen(ii)促进的苯与烷基化苯的4-加成反应。 4-addition reactions with benzene and alkylated benzenes promoted by pentaammineosmium(II). |
已发布 PubMed:来自潮湿建筑材料和合成介质上生长的微生物的挥发性代谢物。 Volatile metabolites from microorganisms grown on humid building materials and synthetic media. |
已发布 PubMed:二甲氧基甲烷的构象 Conformations of dimethoxymethane: 矩阵隔离红外和从头算研究。 matrix isolation infrared and ab initio studies. |
已发布 PubMed:有机硅化合物的亚稳态离子研究。第十三部分 Metastable ion study of organosilicon compounds. Part XIII: 二甲氧基二甲基硅烷 dimethoxydimethylsilane, (ch(3))(2)si(och(3))(2) (CH(3))(2)Si(OCH(3))(2), 和二甲氧基甲基硅烷 and dimethoxymethylsilane, ch(3)sih(och(3))(2)。 CH(3)SiH(OCH(3))(2). |
已发布 PubMed:带环外的卟啉。 16.氟卟啉的合成与光谱表征 Porphyrins with exocyclic rings. 16. Synthesis and spectroscopic characterization of fluoranthoporphyrins, 一类新的高度共轭的卟啉发色团。 a new class of highly conjugated porphyrin chromophores. |
已发布 PubMed:单分子的 Uni分子 molecular 亚稳 meta稳定 stable 分解 decompositions of 宝石二甲氧基烷烃 gem-dimethoxyalkanes (RR'C(och OCH(3))(2)) 在上面 upon 电子 electron 影响 impact. I. Dimethoxymethane and 1, 1-二甲氧基乙烷 1-dimethoxyethane |
已发布 PubMed:[气相色谱法测定大气中的甲基]。 [Gas chromatographic determination of methylal in atmospheric air]. |
已发布 PubMed: [甲缩醛 methylal : 工作区空气中的新陈代谢和卫生标准化]。 its metabolism and hygienic standardization in the air of work areas]. |
已发布 PubMed:简单一维薄层色谱法测定羊水中的磷脂酰甘油。 Determination of phosphatidylglycerol in amniotic fluid by a simple one-dimensional thin-layer chromatography method. |
已发布 PubMed:方便地合成正烷氧基甲基巴比妥酸和正烷氧基甲基乙内酰脲。 Convenient synthesis of N-alkoxymethylbarbituric acids and N-alkoxymethylhydantoins. |
已发布 PubMed:一种测定动物组织中黄曲霉毒素残留的化学分析方法。 A chemical assay method for the determination of aflatoxin residues in animal tissues. |
已发布 PubMed:甲缩醛的毒性。 The toxicity of methylal. |
已发布 PubMed:犬用甲缩醛麻醉 Anesthesia with methylal in dogs, 老鼠和老鼠。 mice and rats. |
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