1,2-Dimercaptoethane 1,2-乙二硫醇

CAS 540-63-6 MFCD00004892

化学结构图

540-63-6
SMILES: SCCS

化学属性

Mol. FormulaC2H6S2
Mol. Weight94
Refractive index1.5570 to 1.5610
Boiling Point144-146
Density1.123
Melting Point-41
Flash Point44°C(lit.)
TSCAYes
Vapor Density>;1 (vs air)
Vapor Pressure4.8 mmHg ( 20 °C)
SolubilitySoluble in ethanol, acetone, ether, and benzene. Insoluble in water.
Appearance 透明至淡绿色液体。呈刺鼻的令人作呕的硫醇气味。沸点146℃，或46~47℃(800Pa)。不溶于水，混溶于油脂。 天然品存在于煮牛肉中。
Stability对空气敏感

别名和识别编码

Chemical Name1,2-Dimercaptoethane
Synonym 1,2-DIMERCAPTOETHANE 1,2-Dimercaptoethane, Dithioglycol, Ethylene merca 1,2-Dimercaptoethane, Dithioglycol, Ethylene mercaptan 1,2-ethanedithiol 1,2-乙二硫醇 1,2-乙二硫醇 (1,2-二巯基乙烷) 1,2-乙烷二硫醇 1,2-乙烷二硫醇;二硫甘醇;二巯基乙烷 1,2-二巯基乙烷 DITHIOETHYLENE GLYCOL DITHIOGLYCOL Dithioethyleneglycol Dithioglycol Dithioglykol EDT ETHANEDITHIOL Ethyl hydropersulfide Ethylendimercaptan Ethylene dimercaptan Ethylenedimercaptan Ethylenedithiol a-Ethylene dimercaptan dithio-ethyleneglyco s-Ethylene dimercaptan 二巯基乙烷 二硫乙二醇 二硫代乙二醇;1,2-二巯基乙烷;1,2-乙烷二硫醇;二硫甘醇;二巯基乙烷;EDT 二硫甘醇
CAS Number540-63-6
PubChem Substance ID10902
EC Number208-752-3
Beilstein Registry Number505946
MDL NumberMFCD00004892
Reaxys-RN505946
Merck Number3725
Chemical Name Translation1,2-乙二硫醇
Wiswesser Line NotationSH2SH
LabNetwork Molecule IDLN00163677
InChIInChI=1S/C2H6S2/c3-1-2-4/h3-4H,1-2H2
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分类

  • {Chemicalbook} 食品添加剂: 食用香料（增香剂）: 天然等同香料和人造香
  • Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfur Compounds, Thiols/Mercaptans
  • {SNA} Building Blocks, Chemical Synthesis, Dithiols, Micro/NanoElectronics, Organic Building Blocks, Self Assembly & Contact Printing, Self-Assembly Materials, Sulfur Compounds, Thiols, Thiols/Mercaptans, 材料科学
  • {SNA} Building Blocks, Chemical Synthesis, Dithiols, Micro/NanoElectronics, Organic Building Blocks, Self Assembly and Lithography, Self-Assembly Materials, Sulfur Compounds, Thiols,

产品应用

  • A metal complexing agent.

相关文献及参考

  • Short: II/19c
  • Merck:14,3725 Beilstein:1(4)2450
  • Short: II/19b
  • Merck:14,3725

安全信息

GHS Symbol
WGK Germany3
Hazard Codes 6.1 T
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H310+H330
  • H301 Toxic if swallowed 吞食有毒
  • H330 Fatal if inhaled 吸入致命
  • H310 Fatal in contact with skin 皮肤接触致命
  • H319 Causes serious eye irritation 严重刺激眼睛
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSKI3325000
Precautionary statements
  • 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
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • 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。
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • 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。
  • P284 Wear respiratory protection.? 佩戴呼吸保护装置。
  • P301+P310
  • P301+P312+P330
  • P302+P350
  • P302+P350+P310
  • P302+P352+P312+P362+P364
  • P303+P361+P353
  • P304+P340+P312
  • P305+P351+P338
  • P403+P235
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word Danger
Safety Statements
  • 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 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
  • 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；
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
Risk Statements
  • R10 Flammable 易燃
  • R23/24/25 Toxic by inhalation, in contact with skin and if swallowed 吸入，皮肤接触及吞食都有毒
UN Number 3071 3336
Packing GroupII
Hazard Class3
Storage condition Store at 0-5°C 充氩保存 Air Sensitive 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 56200 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems
   Laboratory, NIOSH Exchange Chemicals.  (Aberdeen Proving Ground, MD 21010)
   Volume(issue)/page/year: NX#02101

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 342 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DCTODJ Drug and Chemical Toxicology.  (Marcel Dekker, 270 Madison Ave., New
   York, NY 10016) V.1-    1977/78-  Volume(issue)/page/year: 3,249,1980

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 50 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique.
   (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France)
   V.9-    1974-  Volume(issue)/page/year: 17,235,1982

其他信息

  • 用途二:食品用香料。
  • 用途一:用作医药中间体
  • 用途三:用于有机合成和生化研究。用作金属络合剂。
  • TCI Shanghai:1,2-乙二硫醇 1,2-Ethanedithiol,>;99.0%(GC)(540-63-6)
  • 方法一:先由二溴乙烷与硫脲合成二异硫脲乙烷溴化物，再经氢氧化钠、硫酸处理得到1,2-二巯基乙烷。
  • 图谱信息:1,2-乙二硫醇(540-63-6)核磁图( 13 CNMR) 1,2-乙二硫醇(540-63-6)红外图谱(IR1) 1,2-乙二硫醇(540-63-6)质谱(MS)
  • 下游产品:4,5,6,7-四氢-2-甲基呋喃[2,3-C]并吡啶 --> 去氧孕烯 --> 1,3-二硫烷-2-甲酸乙酯 --> 螺普利
  • 海关编码:29309070
  • F:10-13-23
  • 1,2-乙二硫醇价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 K0239002 二硫代乙二醇 100ml 551元 2011/04/16 E0032 1,2-乙二硫醇 1,2-Ethanedithiol 500G 2280元 2011/04/16 E0032 1,2-乙二硫醇 1,2-Ethanedithiol 25G 270元
  • MOL 文件:540-63-6.mol
  • Sigma Aldrich:540-63-6(sigmaaldrich)
  • 毒性:GRAS(FEMA)。
  • FEMA:3484
  • 参考质量标准:FAO/WHO，1999 含量(GT-10-4) ≥99% 折射率(n D 20 ) 1.558～1.559 相对密度(d 25 25 ) 1.123～1.124
  • 蒸气压:4.8 mm Hg ( 20 °C)
  • 蒸气密度:>;1 (vs air)
  • Alfa Aesar:1,2-乙二硫醇,98+% 1,2-Ethanedithiol, 98+%(540-63-6)
  • Acros Organics:1,2-乙二硫醇 1,2-Ethanedithiol, 95%(540-63-6)
  • 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） 1，2-乙二硫醇 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
  • 易溶于碱溶液，溶于乙醇、乙醚、丙酮和苯，不溶于水。
  • 上游原料:硫脲 --> 溴化物 --> 二溴乙烷
  • 使用限量:FEMA(mg/kg)：焙烤制品、肉类制品、汤品，均0.2。
  • MSDS 信息:Ethylene mercaptan(540-63-6).msds

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Piperidines 哌啶
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Sulfur Compounds 硫化合物
  1. Materials Science 材料科学
  2. Micro/NanoElectronics - Materials Science
  3. Self Assembly & Contact Printing - Micro/NanoElectronics
  4. Self-Assembly Materials - Self Assembly & Contact Printing
  5. Thiols - Self-Assembly Materials
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Sulfur Compounds 硫化合物
  5. Thiols/Mercaptans - Sulfur Compounds
  1. Materials Science 材料科学
  2. Micro/NanoElectronics - Materials Science
  3. Self Assembly & Contact Printing - Micro/NanoElectronics
  4. Self-Assembly Materials - Self Assembly & Contact Printing
  5. Thiols - Self-Assembly Materials
  6. Dithiols - Thiols
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Sulfur Compounds 硫化合物
  5. Thiol/Mercaptan Salts
  1. Functional Group 官能团索引
  2. alkylthiol