Ethyl 2-(methylthio)acetate (甲硫基)乙酸乙酯
CAS 4455-13-4 MFCD00009182
化学结构图
SMILES: CCOC(=O)CSC
化学属性
| Mol. Formula | CH3SCH2CO2CH2CH3 |
|---|---|
| Mol. Weight | 134 |
| Refractive index | 1.4580 to 1.4610 |
| Boiling Point | 176°C(lit.) |
| Density | 1.043 |
| Flash Point | 59°C(lit.) |
| TSCA | No |
| Appearance | 无色液体。呈水果香气。沸点70～72℃(3333Pa)。极微溶于水，溶于醇类和油类。 |
别名和识别编码
| Chemical Name | Ethyl 2-(methylthio)acetate |
|---|---|
| Synonym | Methylsulfanyl-acetic acid ethyl ester (甲硫基)乙酸乙酯 Ethyl α-(methylthio)acetate 2-甲硫基乙酸乙酯 (甲基硫代)醋酸乙酯 Aceticacid,(methylthio)-,ethylester ETHYL 2-(METHYLTHIO)ACETATE FEMA 3835 (甲硫基)乙酸乙酯 5-PHENYL-O-ANISIDINE, 98+% METHYLTHIOACETIC ACID ETHYL ESTER (甲硫基)乙酸乙酯 Ethyl α-(methylthio)acetate Ethyl α-(methylthio)acetate Ethyl(methylthio)acetate,98% Methylsulfanyl-aceticacidethylester Ethyl(methylthio)acetate ethyl (methylthio)acetate (Methylmercapto)-essigsαure-ethylester 2-(Methylthio)acetic acid ethyl ester Ethyl-(methylthio)acetat (Methylmercapto)-essigsäure-ethylester (me Acetic acid, (methylthio)-, ethyl ester |
| CAS Number | 4455-13-4 |
| PubChem Substance ID | 87572885 |
| EC Number | 224-700-2 |
| MDL Number | MFCD00009182 |
| Beilstein Registry Number | 1744999 |
| Reaxys-RN | 1744999 |
| Chemical Name Translation | (甲硫基)乙酸乙酯 |
| LabNetwork Molecule ID | LN00163609 |
| InChI | InChI=1S/C5H10O2S/c1-3-7-5(6)4-8-2/h3-4H2,1-2H3 |
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资金保障
专业采购外包团队在线服务
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现货库存
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分类
- {SNA} Alphabetical Listings, E-F, Flavors and Fragrances
- Building Blocks, C2 to C5, Carbonyl Compounds, Chemical Synthesis, Esters, Organic Building Blocks
- {uni_hamburg} no charge; ester; sulfide; 1fragment
- {Chemicalbook} 食品添加剂: 食用香料（增香剂）: 天然等同香料和人造香
- {SNA} Alphabetical Listings, Certified Food Grade Products, E-F,
相关文献及参考
- Under photochemical conditions, alkenes are converted to the homologated saturated ethyl esters: Tetrahedron Lett., 38, 7829 (1997).
- The products are used in the synthesis of oxindoles; see, e.g.: J. Heterocycl. Chem., 28, 1525 (1991).
- In the presence of chlorine or t-butyl hypochlorite, substituted anilines give ortho-substituted derivatives via a base-promoted Sommelet-Hauser type rearrangement of an intermediate azasulfonium salt: J. Am. Chem. Soc., 96, 5512 (1974):
- Short: EINECS
- Short: III/35C1
安全信息
GHS Symbol
- H226 Flammable liquid and vapour 易燃液体和蒸气
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
- P233 Keep container tightly closed. ?保持容器密闭。
- P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
- P241+P242+P243
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P302+P352+P332+P313+P362+P364
- P305+P351+P338
- P305+P351+P338+P337+P313
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
- P370+P378
- P403+P235
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- S36 Wear suitable protective clothing 穿戴适当的防护服；
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
其他信息
- (甲硫基)乙酸乙酯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 M0897 (甲硫基)乙酸乙酯 Ethyl (Methylthio)acetate 5G 90元 2014/06/02 M0897 (甲硫基)乙酸乙酯 Ethyl (Methylthio)acetate 25G 290元 2010/06/21 198121000 (甲硫基)乙酸乙酯 Ethyl (methylthio)acetate 95% 100 GR 2462元
- Acros Organics:Ethyl (methylthio)acetate, 95%(4455-13-4)
- 使用限量:FEMA(mg/kg)：焙烤制品、肉制品、汤品，0.1～0.5；饮料(无醇、含醇)、糖果、糖霜、冷饮、凝胶与布丁、调味汁，0.1～0.2；调味香料20。
- TCI Shanghai:甲硫基乙酸乙酯 Ethyl (Methylthio)acetate,>;98.0%(GC)(4455-13-4)
- 参考质量标准:FAO/WHO，1999 含量(GT-10-4) ≥98.0% 相对密度(d 25 25 ) 1.038～1.043
- FEMA:3835
- Sigma Aldrich:4455-13-4(sigmaaldrich)
- 食品添加剂最大允许使用量最大允许残留量标准:添加剂中文名称 允许使用该种添加剂的食品中文名称 添加剂功能 最大允许使用量（g/kg） 最大允许残留量（g/kg） 2-（甲硫基）乙酸乙酯 食品 食品用香料 用于配制香精的各香料成分不得超过在GB 2760中的最大允许使用量和最大允许残留量
- 用途一:食品用香料。
- 图谱信息:(甲硫基)乙酸乙酯(4455-13-4)核磁图( 13 CNMR) (甲硫基)乙酸乙酯(4455-13-4)红外图谱(IR1) (甲硫基)乙酸乙酯(4455-13-4)质谱(MS) (甲硫基)乙酸乙酯(4455-13-4)核磁图( 1 HNMR)
- Alfa Aesar:甲硫基乙酸乙酯,98% Ethyl (methylthio)acetate, 98%(4455-13-4)
- 敏感性:Moisture Sensitive
- MOL 文件:4455-13-4.mol
- 毒性:GRAS(FEMA)。
