戊醛二甲基缩醛 valeraldehyde dimethyl acetal
pentane, 1,1-二甲氧基 1-dimethoxy-

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CAS号 CAS Number: 26450-58-8Picture of molecule3D/INCHI
ECHA EINECS - REACH 预注册 Pre-Reg:247-716-1
nikkaji网站 Nikkaji Web:J248.943K
XlogP3-AA:1.90(est) 1.90 (est)
分子量 Molecular Weight:132.20292000
式 Formula:c7 h16 o2 C7 H16 O2
核磁共振预测器 NMR Predictor:预测(适用于Chrome或Firefox) Predict (works with chrome or firefox)
类别 Category:flavoring agents
 
美国 US/欧盟 EU/ fda / jecfa / fema / Flavis / 文献 Scholar /专利 Patent :
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Flavis号码 FLAVIS Number:06.075(旧) 06.075 (Old)
dg sante食品调味料 DG SANTE Food Flavourings:06.075 1,1-dimethoxypentane
 
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
食品化学品法典列表 Food Chemicals Codex Listed: No
比重 Specific Gravity:0.83900 to 0.84400 @ 25.00 °C.
磅每加仑-(est)。 Pounds per Gallon - (est).: 6.981 to 7.023
折光率 Refractive Index:1.39400 to 1.40000 @ 20.00 °C.
沸点 Boiling Point: 131.00 °C. @ 760.00 mm 汞 Hg
蒸汽压力 Vapor Pressure:9.893000 毫米汞柱 mm汞 Hg @ 25.00 °C. (est)
闪点 Flash Point: 70.00 °F. tcc TCC ( 21.11 °C. )
logp(o / w) logP (o/w): 1.531(est) 1.531 (est)
溶于 Soluble in:
 alcohol
 水 water, 略 slightly
 水 water, 25°C下3209 mg / l(est) 3209 mg/L @ 25 °C (est)
不溶于 Insoluble in:
 水 water
稳定性 Stability:
 碱 alkalis
类似物品 Similar Items:note
乙醛二甲基乙acetaldehyde dimethyl acetal
乙酰乙醛二甲基acetyl acetaldehyde dimethyl acetal
α-戊基肉桂醛二甲基乙alpha-amyl cinnamaldehyde dimethyl acetal
对茴香醛二甲基乙缩醛 para-anisaldehyde dimethyl acetal
丁醛二甲基乙缩醛 butyraldehyde dimethyl acetal
肉桂醛二甲基缩醛 cinnamaldehyde dimethyl acetal
柠檬酸二甲基缩醛 citral dimethyl acetal
香茅醛二甲基缩醛 citronellal dimethyl acetal
香茅基氧基乙醛二甲基缩醛 citronellyl oxyacetaldehyde dimethyl acetal
仙客来醛二甲基缩醛 cyclamen aldehyde dimethyl acetal
decanal dimethyl acetal
十二醛二甲基缩醛 dodecanal dimethyl acetal
2-乙基己二甲基缩醛 2-ethyl hexanal dimethyl acetal
巯基二甲基缩醛 heliotropyl dimethyl acetal
庚醛二甲基乙缩醛 heptanal dimethyl acetal
己二甲基缩醛 hexanal dimethyl acetal
(z)-3-hexen-1-al二甲基乙缩醛 (Z)-3-hexen-1-al dimethyl acetal
(e)-2-己烯-1-醛二甲基乙缩醛 (E)-2-hexen-1-al dimethyl acetal
己氧基乙醛二甲基缩醛 hexoxyacetaldehyde dimethyl acetal
α-己基肉桂醛二甲基乙alpha-hexyl cinnamaldehyde dimethyl acetal
羟柠檬醛二甲基缩醛 hydroxycitronellal dimethyl acetal
2-甲基十一烷二甲基缩醛 2-methyl undecanal dimethyl acetal
壬醛二甲基乙缩醛 nonanal dimethyl acetal
异壬醛二甲基缩醛 isononanal dimethyl acetal
(z)-6-壬烯-1-铝二甲基乙缩醛 (Z)-6-nonen-1-al dimethyl acetal
2-壬炔-1-醛二甲基缩醛 2-nonyn-1-al dimethyl acetal
辛醛二甲基乙缩醛 octanal dimethyl acetal
苯乙醛二甲基缩醛 phenyl acetaldehyde dimethyl acetal
2-苯基丙醛二甲基缩醛 2-phenyl propionaldehyde dimethyl acetal
3-苯基丙醛二甲基缩醛 3-phenyl propionaldehyde dimethyl acetal
丙醛二甲基乙缩醛 propionaldehyde dimethyl acetal
十一烷二甲基缩醛 undecanal dimethyl acetal
 
感官特性 Organoleptic Properties:
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:
没找到 None found
 
供应商 Suppliers:
阿斯顿化学 Aston Chemical
仅供实验/研究使用。 For experimental / research use only.
戊烷 Pentane, 1,1-二甲氧基 1-dimethoxy-
纳加尔 Nagar 哈维利 Haveli香水和芳香剂
戊醛二甲基乙缩醛 Pentanal Dimethyl Acetal
化学资源协会 Chemical sources Association Inc
需要这个物品来调味/食用吗? Need This Item for Flavor/Food?: 您 You can contact the 化学资源协会 Chemical sources Association Inc
 
安全信息 Safety Information:
 
危害识别 Hazards identification
 
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
 
象形图 Pictogram
 
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:
未定 Not determined
皮肤毒性 Dermal Toxicity:
未定 Not determined
吸入毒性 Inhalation Toxicity:
未定 Not determined
 
使用安全信息 Safety in Use Information:
类别 Category: flavoring agents
戊醛二甲基乙缩醛用量建议 Recommendation for valeraldehyde dimethyl acetal usage levels up to:
 不用于香水。 not for fragrance use.
 
最大化源自调查的每日摄入量(msdi-eu) Maximised Survey-derived Daily Intakes (MSDI-EU): 0.73(微克/ 均/天) 0.73 (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
 
根据委员会法规ec EC号的食品类别。 1565/2000(ec , 2000)在fge.06(efsa 2000) in FGE.06 (EFSA, 2002a). 根据 According to the 行业 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): 3.0000015.00000
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): 2.0000010.00000
食用冰 Edible ices, 包括果子露和果汁冰糕(03.0) including sherbet and sorbet (03.0): 3.0000015.00000
加工水果(04.1) Processed fruit (04.1): 2.0000010.00000
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): 4.0000020.00000
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): 2.0000010.00000
烘焙用具(07.0) Bakery wares (07.0): 5.0000025.00000
肉和肉制品 Meat and meat products, 包括家禽和野味(08.0) including poultry and game (08.0): 1.000005.00000
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) : 1.000005.00000
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): 2.0000010.00000
用于特定营养用途的食品(13.0) Foodstuffs intended for particular nutritional uses (13.0): 3.0000015.00000
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): 2.0000010.00000
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): 4.0000020.00000
即食美味(15.0) Ready-to-eat savouries (15.0): 5.0000025.00000
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): 2.0000010.00000
 
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...

欧洲食品安全局(efsa EFSA)参考 :

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 EC) No 1565/2000 of 18 July 2000)
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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 EC)第1565/2000号)[1]-食品添加剂科学小组的科学意见 , 调味料 flavourings, 处理中 Processing 艾滋病 Aids and 材料 Materials in contact with Food (afc AFC)on a 请求 request from the 佣金 Commission
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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 EC) No 1565/2000 of 18 July 2000)
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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 Jec ECFA (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
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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
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Epi系统 EPI System: 视图 View
EPA物质注册服务(tsca TSCA) :26450-58-8
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 :117799
国家过敏和传染病研究所 National Institute of Allergy and Infectious Diseases:数据 Data
1,1-dimethoxypentane
chemidplus Chemidplus:0026450588
 
参考资料 References:
 1,1-dimethoxypentane
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:26450-58-8
pubchem(cid) Pubchem (cid):117799
pubchem(sid) Pubchem (sid):135074225
 
其他资料 Other Information:
(iupac) (IUPAC):元素的原子量2009 Atomic Weights of the Elements 2009
(iupac) (IUPAC):元素的原子量2009(pdf) Atomic Weights of the Elements 2009 (pdf)
影片 Videos:元素周期表 The Periodic Table of Videos
RBC :本网站使用的原子量 Atomic Weights use for this web site
(iupac) (IUPAC):元素周期表 Periodic Table of the Elements
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化学蜘蛛 ChemSpider:视图 View
 
潜在搅拌机 Potential Blenders and core 组件 components note
没找到 None found
 
潜在用途 Potential Uses:
没找到 None found
 
存在(自然 Occurrence (nature, food, 其他) other):note
 自然界中找不到 not found in nature
 
同义词 Synonyms:
1,1-dimethoxypentane
 pentanal dimethyl acetal
 pentane, 1,1-二甲氧基 1-dimethoxy-
 

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