2-Methoxy-3-methylpyrazine 3-甲基-2-甲氧基吡嗪

CAS 2847-30-5 MFCD00006127

化学结构图

2847-30-5
SMILES: COc1nccnc1C

化学属性

Mol. FormulaC6H8N2O
Mol. Weight124.14
Density1.06
Refractive indexn20/D 1.507(lit.)
Flash Point55.6°C
TSCAYes
Boiling Point159.3°C at 760 mmHg
Appearance 无色液体，具有似炒榛子香气。闪点55℃。溶于水和有机溶剂.
Melting Point78-82°C

别名和识别编码

Chemical Name2-Methoxy-3-methylpyrazine
MDL NumberMFCD00006127
CAS Number2847-30-5
EC Number220-651-6
Beilstein Registry Number878809
PubChem Substance ID17898
Synonym 2-Methoxy-3-methylpyrazine {LY} 2-Methoxy-3-methylpyrazine {} {LY} 2-Methoxy-3-methylpyrazine {} {} {LY} 2-Methoxy-3-methylpyrazine {} {} {} {LY} 2-Methoxy-3-methylpyrazine {} {} {} {} {LY} 2-Methoxy-3-methylpyrazine {} {} {} {} {} {LY} 2-Methoxy-3-methylpyrazine {} {} {} {} {} {} {LY} 2-Methoxy-3-methylpyrazine {} {} {} {} {} {} {} {LY} 2-Methoxy-3-methylpyrazine {} {} {} {} {} {} {} {} {LY} 2-Methoxy-3-methylpyrazine {} {} {} {} {} {} {} {} {} {LY} 2-Methoxy-3-methylpyrazine {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Methoxy-3-methylpyrazine {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Methoxy-3-methylpyrazine {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Methoxy-3-methylpyrazine {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Methoxy-3-methylpyrazine {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Methoxy-3-methylpyrazine {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Reaxys-RN878809
Chemical Name Translation3-甲基-2-甲氧基吡嗪
LabNetwork Molecule IDLN00225915
InChIInChI=1S/C6H8N2O/c1-5-6(9-2)8-4-3-7-5/h3-4H,1-2H3
Canonical SMILESCOC1=C(C)N=CC=N1
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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
  • {SNA} Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, Halal Certified Products, I-N, Kosher Certified Products, L-M, M-N
  • {SNA} Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, Halal Certified Products, I-N,
  • {SNA} Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, Halal Certified Products, I - N, I-N, Kosher Certified Products, L-M, M-N
  • {SNA} Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks, Pyrazines
  • {SNA} A

安全信息

Signal word
GHS Symbol
WGK Germany3
Safety Statements
  • S39 Wear eye/face protection 戴眼睛/面孔保护装置；
  • 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；
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
  • 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；
Risk Statements
  • R10 Flammable 易燃
  • R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
  • R22 Harmful if swallowed 吞咽有害
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 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
  • P242 Use only non-sparking tools. 只能使用无火花工具。
  • P243 Take precautionary measures against static discharge. 采取预防措施，防止静电放电。
  • 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。
  • 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+P312
  • P301+P317
  • P302+P352+P332+P313+P362+P364
  • P303+P361+P353
  • P305+P351+P338
  • P330 Rinse mouth. 漱口
  • P332+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.....
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H302 Harmful if swallowed 吞食有害
  • H315 Causes skin irritation 会刺激皮肤
  • H318 Causes serious eye damage 严重伤害眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Packing GroupIII
UN Number
Hazard Codes
Hazard Class3
Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

其他信息

  • 用途一:GB 2760—96规定为允许使目的食用香料。主要用以配制榛子、杏仁和花生等型香精。
  • 检测方法:HPLC,NMR
  • 2-甲氧基-3-甲基吡嗪价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 M0810 2-甲氧基-3-甲基吡嗪 2-Methoxy-3-methylpyrazine 5G 630元 2014/06/02 M0810 2-甲氧基-3-甲基吡嗪 2-Methoxy-3-methylpyrazine 25G 2040元 2010/06/21 356540250 2-甲氧基-3-甲基吡嗪 2-Methoxy-3-methylpyrazine 98% 25 GR 3024元
  • Sigma Aldrich:2847-30-5(sigmaaldrich)
  • 含量分析:按GT-10-4用非极性柱进行气相色谱法分析。
  • 上游原料:乙醇钠
  • 使用限量:FEMA(mg/kg)：冷饮2.0；糖果4.0；焙烤食品4.0；布丁类2.0。
  • Alfa Aesar:2-甲氧基-3-甲基哌嗪,99% 2-Methoxy-3-methylpyrazine, 99%(2847-30-5)
  • MOL 文件:2847-30-5.mol
  • Acros Organics:2-Methoxy-3-methylpyrazine, 98%(2847-30-5)
  • FEMA:3183
  • 参考质量标准:FCC，1997 含量(两种异构体之和) ≥99.0% 折射率(n 25 25 ) 1.1506～1.510 相对密度(d^(25)^ 25 ) 1.070～1.090
  • MSDS 信息:2-Methyl-3-methoxypyrazine(2847-30-5).msds
  • 方法一:由2-甲基吡嗪为起始原料制成。
  • 图谱信息:2-甲氧基-3-甲基吡嗪(2847-30-5)核磁图( 1 HNMR)
  • TCI Shanghai:3-甲基-2-甲氧基吡嗪 2-Methoxy-3-methylpyrazine,>;97.0%(GC)(2847-30-5)
  • 毒性:GRAS(FEMA)。

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. M-N - 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. Pyrazines 吡嗪
  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. Pyrazines 吡嗪
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Chemicals by Class 化学分类法
  4. Pyrazines

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