| Name: | 2,5-dimethyltetrahydrofuran-3-thiol |
| CAS号 CAS Number: | 26486-21-5 |  3D/INCHI
|
| FDA UNII: | 5862WM787P |
| MDL : | mfcd23701759 MFCD23701759 |
| XlogP3-AA: | 1.40（估 est） |
| 分子量 Molecular Weight: | 132.22584000 |
| 式 Formula: | c6 h12 o s C6 H12 O S |
| 核磁共振预测器 NMR Predictor: | 预测（适用于Chrome或Firefox） Predict (works with chrome or firefox) |
| efsa / jecfa评论 EFSA/JECFA Comments: |
| According to JECFA: Min. 化验 assay value is "96 (mixture of 4 stereoisomers)".
指定混合物的组成。 Composition of mixture to be specified.
立体异构体混合物 Mixture of stereoisomers: 40-50％2秒 40-50% 2S,3r 3R,5r 5R: 25-30％2r 25-30% 2R,3s 3S,5s 5S: 15-20％2r 15-20% 2R,3r 3R,5s 5S: 5-10％2秒 5-10% 2S,3s 3S,5r 5R: 其他 others <5% (EFFA, 2015). According to JECFA: Min. Assay value is �96 (mixture of 4 stereoisomers)�. Composition of stereoisomeric mixture to be specified. |
类别 Category:flavoring agents
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: | 浅黄至琥珀黄透明液体（估 est） |
| Assay: | 异构体总和为96.00至100.00 96.00 to 100.00 sum of isomers
|
| 食品化学品法典列表 Food Chemicals Codex Listed: | No |
| 比重 Specific Gravity: | 1.04000 to 1.04800 @ 20.00 °C.
|
| 磅每加仑-（估 est）。 : | 8.664 to 8.731
|
| 折光率 Refractive Index: | 1.47700 to 1.48400 @ 20.00 °C.
|
| 沸点 Boiling Point: | 175.00 °C. @ 25.00 mm 汞 Hg
|
| 沸点 Boiling Point: | 173.00 to 174.00 °C. @ 760.00 mm 汞 Hg (估 est)
|
| 蒸汽压力 Vapor Pressure: | 1.720000 毫米汞柱 mm汞 Hg @ 25.00 °C. (估 est) |
| 闪点 Flash Point: | 137.00 °F. tcc TCC ( 58.33 °C. ) (估 est)
|
| logp（o / w） logP (o/w): | 1.110（估 est） |
| 溶于 Soluble in: |
| | alcohol | | | 水 water, 3567 mg / l @ 25°c（估 est） |
| 不溶于 Insoluble in: |
| | 水 water |
感官特性 Organoleptic Properties:
| 气味类型 Odor Type: sulfurous |
气味强度 Odor Strength:高 high ,
建议在0.10％或更少的溶液中闻到 recommend smelling in a 0.10 % solution or less |
| sulfurous roasted meaty onion |
| 气味描述 Odor Description:at 0.10 % in propylene glycol. 含硫的 sulfury roasted meat onion |
| 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:
| |
| 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 |
| （z + e）-2的推荐 Recommendation for (Z+E)-2,5-二甲基-3-四氢呋喃硫醇的使用量高达 5-dimethyl-3-tetrahydrofuran thiol 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): | 0.012（微克/ 均/天） 0.012 (μg/capita/day) |
| 最大化源自调查的每日摄入量（msdi-usa） Maximised Survey-derived Daily Intakes (MSDI-USA): | 0.90（微克/ 均/天） 0.90 (μg/capita/day) |
| Noel（没有观察到的作用水平） NOEL (No Observed Effect Level): | 8.30（每天mg / kg kg体重） |
| 结构类 Structure Class: | iii III |
| 采用 Use 等级 levels for FEMA GRAS flavoring 物质 substances on 哪一个 which the FEMA 专家 Expert 面板 Panel 基于 based its its 判断 judgments that the 物质 substances are 通常 generally 公认的 recognized as safe (GRAS). |
| The 专家 Expert 面板 Panel also 发表 publishes 分离 separate 广泛 extensive 评论 reviews of scientific information on all FEMA GRAS flavoring 物质 substances and can be 发现 found at FEMA 味道 Flavor Ingredient 图书馆 Library |
| 出版编号 publication number: 20 |
| 点击这里查看出版物20 Click here to view publication 20 |
| | 平均 average 通常 usual 百万分之几 ppm | 平均 average 最大 maximum 百万分之几 ppm |
| 焙烤食品 baked goods: | 0.40000 | 0.80000 |
| 饮料（不含醇） beverages(nonalcoholic): | 0.20000 | 0.40000 |
| 醇饮料 beverages(alcoholic): | 0.20000 | 0.40000 |
| 早餐麦片 breakfast cereal: | - | - |
| 起司 cheese: | - | - |
| 口香糖 chewing gum: | 1.00000 | 2.00000 |
| 调味品/调味品 condiments / relishes: | 0.20000 | 0.40000 |
| 糖果烧烤 confectionery froastings: | - | - |
| 蛋制品 egg products: | - | - |
| 脂肪/油 fats / oils: | - | - |
| 鱼产品 fish products: | - | - |
| 冷冻乳制品 frozen dairy: | 0.60000 | 0.60000 |
| 水果冰 fruit ices: | 0.20000 | 0.40000 |
| 明胶/布丁 gelatins / puddings: | - | - |
| 砂糖 granulated sugar: | - | - |
| 肉汁 gravies: | 0.10000 | 0.20000 |
| 硬糖 hard candy: | 0.40000 | 0.80000 |
| 仿乳制品 imitation dairy: | - | - |
| 速溶咖啡/茶 instant coffee / tea: | - | - |
| 果酱/果冻 jams / jellies: | - | - |
| 肉制品 meat products: | - | - |
| 奶制品 milk products: | 0.20000 | 0.40000 |
| 坚果产品 nut products: | - | - |
| 其他谷物 other grains: | - | - |
| 家禽 poultry: | - | - |
| 加工水果 processed fruits: | - | - |
| 加工蔬菜 processed vegetables: | - | - |
| 重构蔬菜 reconstituted vegetables: | - | - |
| 调味料 seasonings / flavors: | - | - |
| 休闲食品 snack foods: | 0.20000 | 0.40000 |
| 软糖 soft candy: | 0.30000 | 0.60000 |
| 汤类 soups: | 0.20000 | 0.40000 |
| 糖替代品 sugar substitutes: | - | - |
| 甜酱 sweet sauces: | - | - |
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 seasonings / flavors, 处理中 processing 艾滋病 aids and 材料 materials in contact with food (afc AFC) 有关 related to 调味料 Flavouring 组 Group 评价 Evaluation 13 (ge FGE.13); 糠基 Furfuryl and furan 衍生品 derivatives with and 没有 without 额外 additional 侧链 side-chain 取代基 substituents and 杂原子 heteroatoms from chemical group 14 (佣金 Commission 规 Regulation (EC) No 1565/2000 of 18
视图 View page or 视图 View pdf
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调味组评估的科学见解13rev1 Scientific Opinion on Flavouring Group Evaluation 13Rev1: 糠基 Furfuryl and furan 衍生品 derivatives with and 没有 without 额外 additional 侧链 side-chain 取代基 substituents and 杂原子 heteroatoms from chemical group 14
视图 View page or 视图 View pdf
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考虑 Consideration of 硫取代的 sulfur-substituted furan 衍生品 derivatives 用过的 used as flavouring agents 已评估 evaluated by by JECFA (59th 会议 meeting) 结构上 structurally 有关 related to a 亚组 subgroup of 物质 substances 中 within the group of 呋喃基 �糠基 Furfuryl and furan 衍生品 derivatives with and 没有 without 额外 additional 侧链 side-chain 取代基 substituents and 杂原子 heteroatoms from chemical group 14� 已评估 evaluated by by efsa EFSA in ge FGE.13r 3Rev1 (2009)
视图 View page or 视图 View pdf
|
调味组评估67（fge.67） Flavouring Group Evaluation 67 (FGE.67): 考虑40种呋喃取代的脂肪烃 Consideration of 40 furan-substituted aliphatic hydrocarbons, 酒类 alcohols, 醛类 aldehydes, 酮类 ketones, 羧酸及相关酯 carboxylic acids and related esters, 硫化物 sulfides, jecfa在第六十五次会议上评估了二硫化物和醚（jecfa disulfides and ethers evaluated by JECFA at the 65th meeting (JECFA, 2006b），并在第69次会议上重新评估（jecfa 2006b) and re-evaluated at the 69th meeting (JECFA, 2009c)
视图 View page or 视图 View pdf
|
调味品组评价的科学见解13 Scientific Opinion on Flavouring Group Evaluation 13, 版本2（fge.13rev2） Revision 2 (FGE.13Rev2): 糠基 Furfuryl and furan 衍生品 derivatives with and 没有 without 额外 additional 侧链 side-chain 取代基 substituents and 杂原子 heteroatoms from chemical group 14
视图 View page or 视图 View pdf
|
调味品组评价的科学意见67 Scientific Opinion on Flavouring Group Evaluation 67, 版本1（fge.67rev.1） Revision 1 (FGE.67Rev.1): 考虑40种呋喃取代的脂肪烃 Consideration of 40 furan-substituted aliphatic hydrocarbons, 酒类 alcohols, 醛类 aldehydes, 酮类 ketones, 羧酸及相关酯 carboxylic acids and related esters, 硫化物 sulfides, jecfa在第六十五次会议上评估了二硫化物和醚（jecfa disulfides and ethers evaluated by JECFA at the 65th meeting (JECFA, 2006b），并在第69次会议上重新评估（jecfa 2006b) and re-evaluated at the 69th meeting (JECFA, 2009c)
视图 View page or 视图 View pdf
|
关于代表性测试物质清单的声明。 Statement on List of Representative Substances for Testing.
The 当前 current 声明 Statement 奠定 lays 下 down a list of 物质 substances in 亚组 sub-groups with 代表 representative 物质 substances for 哪一个 which 额外 additional data are required 事前 prior to their 评价 evaluation 通过 through the 程序 Procedure (r (Regulation (EC) No 1565/2000).
视图 View page or 视图 View pdf
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调味品组评价的科学见解65 Scientific Opinion on Flavouring Group Evaluation 65, 版本1（fge.65rev1） Revision 1 (FGE.65Rev1): 考虑 Consideration of 硫取代的 sulfur-substituted furan 衍生品 derivatives 用过的 used as flavouring agents 已评估 evaluated by by JECFA (59th 会议 meeting) 结构上 structurally 有关 related to a 亚组 subgroup of 物质 substances 中 within the group of 呋喃基 �糠基 Furfuryl and furan 衍生品 derivatives with and 没有 without 额外 additional 侧链 side-chain 取代基 substituents and 杂原子 heteroatoms from chemical group 14� 已评估 evaluated by by efsa EFSA in ge FGE.13r 3Rev2 (2011)
视图 View page or 视图 View pdf
|
| Epi系统 EPI System: 视图 View |
| 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 :20442793 |
| 国家过敏和传染病研究所 National Institute of Allergy and Infectious Diseases:Data |
| 2,5-dimethyltetrahydrofuran-3-thiol |
| chemidplus Chemidplus:0026486215 |
参考资料 References:
| | 2,5-dimethyltetrahydrofuran-3-thiol |
| NIST化学网络书籍 NIST Chemistry WebBook: | 搜索INCHI |
| pubchem（cid） Pubchem (cid): | 20442793 |
| pubchem（sid） Pubchem (sid): | 135358251 |
其他资料 Other Information:
潜在搅拌机 Potential Blenders and 核心组件 core components note
| 气味 For Odor |
| 胶质的 alliaceous |
dimethyl trisulfide
FL/FR |
methyl furfuryl disulfide
FL/FR |
| 烧了 burnt |
rum ether
FL/FR |
| 巧克力 chocolate |
2,6- dimethyl pyrazine
FL/FR |
| 咖啡 coffee |
咖啡 coffee difuran
FL/FR |
furfuryl mercaptan
FL/FR |
2- methyl-3-,5 or 6-(furfuryl thio) pyrazine
FL/FR |
| 泥土的 earthy |
坚果 nutty pyrazine
FL/FR |
| 发酵的 fermented |
ethyl crotonate
FL/FR |
| 果味的 fruity |
热带 tropical thiazole
FL/FR |
热带 tropical trithiane
FL/FR |
| 绿 green |
2- heptyl furan
FL/FR |
(E,Z)-2,6- nonadienal
FL/FR |
| meaty |
meaty dithiane
FL/FR |
4- methyl nonanoic acid
FL/FR |
sulfurol
FL/FR |
硫磺基 含硫的 sulfuryl acetate
FL/FR |
| 发霉的 moldy |
草莓 strawberry 呋喃酮 furanone methyl ether
FL/FR |
| 发霉的 moldy |
榛子坚果 hazel nut pyrazine
FL/FR |
| 坚果 nutty |
2- ethyl pyrazine
FL/FR |
2- ethyl-4-methyl thiazole
FL/FR |
2- methyl-3-(methyl thio) pyrazine
FL/FR |
| 酚醛的 phenolic |
2,3- dimethyl benzofuran
FL/FR |
ortho- guaiacol
FL/FR |
4- vinyl phenol
FL/FR |
| 烟 smoky |
火成的 pyroligneous acids acids
FL/FR |
| sulfurous |
benzothiazole
FL/FR |
cocoa essence
FL/FR |
ethyl 2-mercaptopropionate
FL/FR |
ethyl 3-mercaptobutyrate
FL/FR |
ethyl 3-mercaptopropionate
FL/FR |
鱼 fish thiol
FL/FR |
furfuryl thioacetate
FL/FR |
2- mercaptopropionic acid
FL/FR |
4- methyl 4-mercaptopentan-2-one 1% 解 solution
FL/FR |
2-( methyl thio) phenol
FL/FR |
1- phenethyl mercaptan
FL/FR |
| 烟草 tobacco |
methyl benzoxole
FL/FR |
| 用于调味 For Flavor |
| 找不到适合这些的口味组 No flavor group found for these |
4- acetyl-2-methyl pyrimidine
FL |
戊基 amyl mercaptan
FL |
1,2- butane 二硫醇 dithiol
FL |
2-(2- butyl)-4,5-dimethyl-3-thiazoline
FL |
2,5- diethyl thiazole
FL |
dihydro-2,4,6-trimethyl-1,3,5(4H)-dithiazine
FL |
dimethyl tetrasulfide
FL |
2,6- dimethyl-3-((2-甲基-3- 2-methyl-3-furyl)thio)-4-heptanone
FL |
bis（2 ,5- dimethyl-3-furyl) disulfide
FL |
（z + e）-2 (Z+E)-2,5- dimethyl-3-thioacetoxytetrahydrofuran
FL |
2,5- dimethyl-3-thiofuroyl furan
FL |
s- S- ethyl 2-acetyl 氨基乙烷 amino乙烷 ethane thioate
FL |
ethyl 3-mercaptobutyrate
FL/FR |
ethyl 3-mercaptopropionate
FL/FR |
2- ethyl-3-methyl thiopyrazine
FL |
(Z+E)-5- ethyl-4-methyl-2-(2-butyl) thiazoline
FL |
(Z+E)-5- ethyl-4-methyl-2-(2-methyl propyl) thiazoline
FL |
2- hexyl thiophene
FL |
1-(3- hydroxy-5-methyl-2-thienyl) ethanone
FL |
3- mercapto-3-methyl butyl formate
FL |
4- mercapto-3-methyl-2-butanol
FL |
4- methyl 4-mercaptopentan-2-one 1% 解 solution
FL/FR |
methyl 二氢呋喃 dihydrofuran thiol
FL |
methyl m乙烷 ethane thiosulfonate
FL |
2- methyl thiazolidine
FL |
2-( methyl thio) methyl-2-butenal
FL |
2- methyl-1-butane thiol
FL |
4- methyl-2-(methyl 硫代甲基 thiomethyl)-2-hexenal
FL |
2- methyl-2-thiazoline
FL |
2- methyl-3-,5 or 6-(furfuryl thio) pyrazine
FL/FR |
2- methyl-3-(methyl thio) pyrazine
FL/FR |
3-((2- methyl-3-furyl)thio)-4-heptanone
FL |
4-((2- methyl-3-furyl)thio)-5-nonanone
FL |
1,9- nonane 二硫醇 dithiol
FL |
1- phenethyl mercaptan
FL/FR |
异 iso propyl disulfide
FL |
2-iso propyl-3-(methyl thio) pyrazine
FL |
thiazole
FL |
3- thienyl mercaptan
FL |
硫代乙酸 thioacetic acid
FL |
|
3,5- diisopropyl-1,2,4-trithiolane
FL |
3,5- dimethyl-1,2,4-trithiolane
FL |
3,7- dimethyl-2,6-octadien-1-yl 环丙基 cyclopropyl carboxamide
FL |
2,4- dimethyl-3-oxazoline
FL |
4- mercapto-2-pentanone 1% in acetoin
FL |
2- methyl-1-methyl thio-2-butene
FL |
（1 pyrrolidino-(1,2E)-4H-2,4-dimethyl-1,3,5-dithiazine
FL |
1-(2- thienyl) butanone
FL |
| 胶质的 alliaceous |
| 胶质的 alliaceous |
allyl disulfide
FL |
allyl mercaptan
FL |
1,3- butane 二硫醇 dithiol
FL |
环戊基 cyclopentyl mercaptan
FL |
dimethyl trisulfide
FL/FR |
3- mercapto-2-pentanone
FL |
3- tetrahydrothiophenone
FL |
热带 tropical thiazole
FL/FR |
| 烧了 burnt |
培根 bacon dithiazine
FL |
1,6- hexane 二硫醇 dithiol
FL |
rum ether
FL/FR |
| chemical |
2,3- dimethyl benzofuran
FL/FR |
2,5- dimethyl furan
FL |
| 巧克力 chocolate |
cocoa essence
FL/FR |
| 咖啡 coffee |
咖啡 coffee difuran
FL/FR |
2- ethyl-4-methyl thiazole
FL/FR |
furfuryl mercaptan
FL/FR |
methyl furfuryl disulfide
FL/FR |
methyl furfuryl thiol
FL |
| 泥土的 earthy |
二糠基 difurfuryl sulfide
FL |
1,8- octane 二硫醇 dithiol
FL |
| 蛋黄 eggy |
异 iso propyl mercaptan
FL |
| 脂肪的 fatty |
2- heptyl furan
FL/FR |
4- methyl nonanoic acid
FL/FR |
2- pentyl thiophene
FL |
| 果味的 fruity |
热带 tropical trithiane
FL/FR |
| 绿 green |
4- methyl thiazole
FL |
(E,Z)-2,6- nonadienal
FL/FR |
4- penten-1-yl acetate
FL |
| meaty |
4- allyl-2,6-dimethoxyphenol
FL |
benzothiazole
FL/FR |
2,6- dimethyl thiophenol
FL |
2,5- dimethyl-3-furan thiol
FL |
1,1- 乙烷 ethane 二硫醇 dithiol 1% in ethanol 94.5% / ethyl acetate 4%
FL |
furfuryl 2-甲基-3- 2-methyl-3-furyl disulfide
FL |
meaty dithiane
FL/FR |
3- mercapto-2-butanone
FL |
(r (R,S)-2- mercapto-3-butanol
FL |
2- mercaptomethyl pyrazine
FL |
2- mercaptopropionic acid
FL/FR |
2- methyl 3-(methyl thio) furan
FL |
2-( methyl thio) phenol
FL/FR |
methyl 硫呋喃基 thiofuryl butanal
FL |
12- methyl tridecanal
FL |
bis（2 - methyl-3-furyl) disulfide
FL |
s- S-(2- methyl-3-furyl) 乙烷 ethane thioate
FL |
2- methyl-3-tetrahydrofuran thiol
FL |
2- methyl-3-thioacetoxytetrahydrofuran
FL |
phenyl mercaptan
FL |
propyl 2-mercaptopropionate
FL |
吡嗪基 pyrazinyl 乙烷 ethane thiol
FL |
2- pyridinyl m乙烷 ethane thiol
FL |
sulfurol
FL/FR |
硫磺基 含硫的 sulfuryl acetate
FL/FR |
thialdine
FL |
ortho- thiocresol
FL |
ortho- thioguaiacol
FL |
| 金属的 metallic |
2,5- dihydroxy-1,4-dithiane
FL |
| 发霉的 moldy |
草莓 strawberry 呋喃酮 furanone methyl ether
FL/FR |
| 发霉的 moldy |
榛子坚果 hazel nut pyrazine
FL/FR |
| 坚果 nutty |
3- acetyl-2,5-dimethyl thiophene
FL |
2- acetyl-4-methyl thiazole
FL |
3,5- diethyl-2-methyl pyrazine
FL |
2,5- diethyl-3-methyl pyrazine
FL |
2,6- dimethyl pyrazine
FL/FR |
2- ethyl pyrazine
FL/FR |
methyl benzoxole
FL/FR |
坚果 nutty pyrazine
FL/FR |
坚果 nutty thiazole
FL |
| onion |
ethyl 2-mercaptopropionate
FL/FR |
furfuryl isopropyl sulfide
FL |
| 酚醛的 phenolic |
2- ethylbenzene thiol
FL |
4- vinyl phenol
FL/FR |
| 爆米花 popcorn |
2- propionyl-2-thiazoline
FL |
| 萝卜 radish |
3-( methyl thio) propyl mercaptoacetate
FL |
| roasted |
furfuryl thioacetate
FL/FR |
hexyl mercaptan
FL |
| 拉米 rummy |
ethyl crotonate
FL/FR |
| 烟 smoky |
prosopis juliflora 木 wood extract
FL |
火成的 pyroligneous acids acids
FL/FR |
| sulfurous |
2,3- butane 二硫醇 dithiol
FL |
ethyl methyl sulfide
FL |
s- S- ethyl thioacetate
FL |
鱼 fish thiol
FL/FR |
methyl 2-甲基-3- 2-methyl-3-furyl disulfide
FL |
3- methyl-2-butane thiol
FL |
2- naphthyl mercaptan
FL |
roasted butanol
FL |
| 蔬菜 vegetable |
tyramine
FL |
| 芥末 wasabi |
2-( methyl thio) ethyl acetate
FL |
| 木本 woody |
ortho- guaiacol
FL/FR |
| 发酵母的 yeasty |
faex 酵母 extracts
FL |
潜在用途 Potential Uses:
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:
| （z + e）-2 (Z+E)-2,5- | dimethyl tetrahydrofuran-3-thiol | | （z + e）-2 (Z+E)-2,5- | dimethyl-3-mercaptotetrahydrofuran | | （z + e）-2 (Z+E)-2,5- | dimethyl-3-tetrahydrofuranthiol | | 2,5- | dimethyl-3-tetrahydrofuranthiol, 顺式和反式异构体 cis and trans isomers | | 2,5- | dimethyltetrahydro-3-furanthiol | | 2,5- | dimethyltetrahydrofuran-3-thiol | | 顺式和反式2 cis and trans-2,5- | dimethyltetrahydrofuran-3-thiol | | | 四氢-2 tetrahydro-2,5-dimethyl furan-3-thiol | | | 四氢-2 tetrahydro-2,5-二甲基呋喃-3-硫醇 5-dimethylfuran-3-thiol |
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