2-Thiophenethiol 2-噻吩硫醇

CAS 7774-74-5 MFCD00051666

化学结构图

7774-74-5
SMILES: Sc1cccs1

化学属性

Mol. FormulaC4H4S2
Mol. Weight116.20
Density1.252
Refractive index1.6140 to 1.6230
TSCANo
Boiling Point129°C at 760 mmHg
Stability对光和空气敏感
Flash Point65.6°C

别名和识别编码

Chemical Name2-Thiophenethiol
MDL NumberMFCD00051666
Synonym Thiophene-2-thiol {LY} Thiophene-2-thiol {} {LY} Thiophene-2-thiol {} {} {LY} Thiophene-2-thiol {} {} {} {LY} Thiophene-2-thiol {} {} {} {} {LY} Thiophene-2-thiol {} {} {} {} {} {LY} Thiophene-2-thiol {} {} {} {} {} {} {LY} Thiophene-2-thiol {} {} {} {} {} {} {} {LY} Thiophene-2-thiol {} {} {} {} {} {} {} {} {LY} Thiophene-2-thiol {} {} {} {} {} {} {} {} {} {LY} Thiophene-2-thiol {} {} {} {} {} {} {} {} {} {} {LY} Thiophene-2-thiol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Thiophene-2-thiol {} {} {} {} {} {} {} {} {} {} {} {} {LY} Thiophene-2-thiol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Thiophene-2-thiol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Thiophene-2-thiol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Thiophene-2-thiol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Thiophene-2-thiol
EC Number231-881-1
CAS Number7774-74-5
Beilstein Registry Number17(5)9,111
PubChem Substance ID522674
Reaxys-RN104650
Chemical Name Translation2-噻吩硫醇
LabNetwork Molecule IDLN00336168
InChIInChI=1S/C4H4S2/c5-4-2-1-3-6-4/h1-3,5H
Canonical SMILESSC1=CC=CS1
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分类

  • {SNA} A-D, Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, Halal Certified Products, Kosher Certified Products, Q-Z
  • {SNA} Alphabetical Listings,
  • {SNA} A-D, Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, Halal Certified Products, Kosher Certified Products, Q-Z, R-Z
  • {SNA} A-D, Alphabetical Listings, Flavors and Fragrances, Halal Certified Products,
  • {SNA} A-D, Alphabetical Listings, Flavors and Fragrances, Halal Certified Products, Kosher Certified Products, O - Z, Q-Z
  • {SNA} A-D,

产品应用

  • 用来调配食用香精，用于糖果和烘烤食品的加香。

相关文献及参考

  • The nature of the unusual reversible dimerization reaction which occurs on standing has been studied: J. Org. Chem., 54, 3224 (1989); Doklady Akad. Nauk., 305, 624 (1989):
  • Reaction with 2-bromothiophene in the presence of a Cu catalyst and KOH in DMF gives 2,2'-dithienyl sulfide: Org. Synth. Coll., 6, 558 (1988); with 2-iodothiophene, the product is obtained in high yield in the absence of catalyst, base or solvent: Tetrahedron Lett., 36, 8439 (1995).
  • Review of thiophenethiols: Russ. Chem. Rev., 60, 1309 (1991).
  • Beilstein:17(5)9,111

安全信息

Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R20/22 Harmful by inhalation and if swallowed 吸入和不慎吞咽有害
Safety Statements
  • 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；
  • 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；
Storage condition 2-8°C, protect from light {LY} 2-8°C, protect from light Air & Light Sensitive Store under inert gas {} {LY} 2-8°C, protect from light {} {} {LY} 2-8°C, protect from light {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect
GHS Symbol
WGK Germany3
Hazard statements
  • 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
  • H227 Combustible liquid 可燃液体
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Precautionary statements
  • 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。
  • P301+P310+P330
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • 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。
  • 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。
  • P302+P352+P312+P361+P364
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P405 Store locked up. 上锁保管。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P305+P351+P338+P337+P313
Signal word
Hazard Codes Xi Xi,Xn
UN Number 2810 UN3334
Packing GroupIII
Hazard Class6.1

其他信息

  • 外观性质:为无色或淡黄色油状液体，在空气中易氧化，极微量溶于水，溶于乙醇等有机熔剂。密度:1.24 沸点:129℃闪点:66℃折光率n20/D：1.62
  • 在空气中易氧化，极微量溶于水，溶于乙醇等有机熔剂。
  • FEMA:3062
  • Sigma Aldrich:7774-74-5(sigmaaldrich)
  • F:10-13-23
  • MSDS 信息:2-Mercaptothiophene(7774-74-5).msds
  • Acros Organics:2-Thiophenethiol, 90+%(7774-74-5)
  • Alfa Aesar:2-硫醇噻吩,97% Thiophene-2-thiol, 97%(7774-74-5)
  • Hazard Note:Irritant
  • 2-噻吩硫醇价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 T1680 2-噻吩硫醇 2-Thiophenethiol 5G 759元 2010/05/25 B22642 2-硫醇噻吩, 97% Thiophene-2-thiol, 97% 5g 876元 2010/05/25 B22642 2-硫醇噻吩, 97% Thiophene-2-thiol, 97% 25g 3528元
  • 敏感性:Air Sensitive
  • 用途一:用来调配食用香精，用于糖果和烘烤食品的加香。
  • 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-巯基噻吩 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
  • MOL 文件:7774-74-5.mol
  • TCI Shanghai:2-噻吩硫醇 2-Thiophenethiol,>;97.0%(T)(7774-74-5)

系列性分类

  1. Application Areas 应用领域分类
  2. Flavors and Fragrances 香精香料
  3. Alphabetical Listings - Flavors and Fragrances
  4. Q-Z - Alphabetical Listings
  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. Thiophenes 噻吩

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