2-Methyl-3-(methylthio)pyrazine 2-甲硫基-3-甲基吡嗪[用于香料]

CAS 2882-20-4 MFCD00014610

化学结构图

2882-20-4
SMILES: CSc1nccnc1C

化学属性

Mol. FormulaC6H8N2S
Mol. Weight140
Density1.15
Boiling Point213-214
Refractive index1.5830 to 1.5850
Flash Point76°C(lit.)
TSCAYes
Appearance )1.142~1.145。微溶于水,溶于稀乙醇液(1:1,70%;1:5,50%)。 4 无色液体,呈强烈青椒香气,有炒杏仁、炒榛子香味。沸点105~106℃(1600Pa)。相对密度(d

别名和识别编码

Chemical Name2-Methyl-3-(methylthio)pyrazine
MDL NumberMFCD00014610
CAS Number2882-20-4
PubChem Substance ID76152
EC Number220-736-8
Synonym (METHYLTHIO)METHYLPYRAZINE 2-METHYL-3-(METHYLMERCAPTO)PYRAZINE 2-METHYL-3-(METHYLTHIO)PYRAZINE 2-METHYLTHIO-3(5)-METHYLPYRAZINE MIXTURE 2-METHYLTHIO-3-METHYLPYRAZINE 2-METHYLTHIO-3-METHYLPYRAZINE AND 2-METHYLTHIO-5-METHYLPYRAZINE 2-Methyl-3-(methylmercapto)pyrazine 2-Methyl-3-(methylsulfanyl)pyrazine 2-Methyl-3-(methylthio)pyrazine, tech., 75% 2-Methylmercapto-3-methylpyrazine 2-Methylmercapto-3-methylpyrazine, 2-Methyl-3-(methylmercapto)pyrazine 2-methyl-3-(methylthio)-pyrazin 2-甲基-3(5或6)-甲硫基吡嗪 2-甲基-3-(甲基硫代)哌嗪 2-甲基-3-(甲硫基)吡嗪 2-甲硫基-3(5/6)-甲基吡嗪 2-甲硫基-3-甲基吡嗪 3-Methyl-2-methylthiopyrazine FEMA 3208 FEMA NUMBER 3208 METHYL(METHYLTHIO)PYRAZINE {} {} {Chemicalbook 甲硫基甲基吡嗪
Beilstein Registry Number878812
Chemical Name Translation2-甲硫基-3-甲基吡嗪[用于香料]
Reaxys-RN878812
LabNetwork Molecule IDLN00226785
InChIInChI=1S/C6H8N2S/c1-5-6(9-2)8-4-3-7-5/h3-4H,1-2H3
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分类

  • {SNA} Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks, Pyrazines

安全信息

WGK Germany3
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。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • 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。
  • P305+P351+P338
  • P403+P235
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
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
Signal word Warning
GHS Symbol
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
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
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 Wear suitable protective clothing 穿戴适当的防护服;
  • 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;
  • S37 Wear suitable gloves 戴适当手套;
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
Hazard Codes 9
Packing GroupIII
UN Number 3334

其他信息

  • 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-甲基-3,5或6-甲硫基吡嗪 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
  • 2-甲基-3-(甲硫基)吡嗪价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/04/16 M0685 2-甲硫基-3-甲基吡嗪[用于香料] 2-Methylmercapto-3-methylpyrazine [for Perfumery] 1ML 914元 2010/05/25 A11957 2-甲基-3-(甲基硫代)哌嗪, 99% 2-Methyl-3-(methylthio)pyrazine, 99% 5g 2954元 2010/05/25 A11957 2-甲基-3-(甲基硫代)哌嗪, 99% 2-Methyl-3-(methylthio)pyrazine, 99% 25g 11732元
  • TCI Shanghai:2-甲硫基-3-甲基吡嗪[用于香料] 2-Methylmercapto-3-methylpyrazine [for Perfumery],>;99.0%(GC)(2882-20-4)
  • Alfa Aesar:2-甲基-3-(甲基硫代)哌嗪,99% 2-Methyl-3-(methylthio)pyrazine, 99%(2882-20-4)
  • FEMA:3208
  • 用途一:GB 2760-1996规定为允许使用的食品用香料。亦可用作咖啡增香剂。
  • 方法一:由2-甲基氯代吡嗪制得(三种异构体的混合物)。
  • 2-甲基-3-(甲硫基)吡嗪价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 M0685 2-甲硫基-3-甲基吡嗪[用于香料] 2-Methylmercapto-3-methylpyrazine [for Perfumery] 1ML 526元 2010/05/25 A11957 2-甲基-3-(甲基硫代)哌嗪, 99% 2-Methyl-3-(methylthio)pyrazine, 99% 5g 2954元 2010/05/25 A11957 2-甲基-3-(甲基硫代)哌嗪, 99% 2-Methyl-3-(methylthio)pyrazine, 99% 25g 11732元
  • 上游原料:甲硫醇钠 --> 2-氯吡嗪
  • MOL 文件:2882-20-4.mol
  • Sigma Aldrich:2882-20-4(sigmaaldrich)

系列性分类


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