2-Acetyl pyrrole 2-乙酰基吡咯

CAS 1072-83-9 MFCD00005220

化学结构图

1072-83-9
SMILES: CC(=O)c1ccc[nH]1

化学属性

Mol. FormulaC6H7NO
Mol. Weight109.13
Density1.099
Melting Point88-93°C
TSCAYes
Boiling Point220°C at 760 mmHg
Flash Point220°C
Appearance 浅灰至淡黄色细小结晶。呈面包香气。熔点90℃,沸点220℃。易溶于水、酸、乙醇和乙醚。

别名和识别编码

Chemical Name2-Acetyl pyrrole
Synonym 2-Acetylpyrrole {LY} 2-Acetylpyrrole {} {LY} 2-Acetylpyrrole {} {} {LY} 2-Acetylpyrrole {} {} {} {LY} 2-Acetylpyrrole {} {} {} {} {LY} 2-Acetylpyrrole {} {} {} {} {} {LY} 2-Acetylpyrrole {} {} {} {} {} {} {LY} 2-Acetylpyrrole {} {} {} {} {} {} {} {LY} 2-Acetylpyrrole {} {} {} {} {} {} {} {} {LY} 2-Acetylpyrrole {} {} {} {} {} {} {} {} {} {LY} 2-Acetylpyrrole {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Acetylpyrrole {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Acetylpyrrole {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Acetylpyrrole {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Acetylpyrrole {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Acetylpyrrole {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Acetylpyrrole {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Acetylpyrrole {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Acet
MDL NumberMFCD00005220
CAS Number1072-83-9
EC Number214-016-2
Beilstein Registry Number1882
PubChem Substance ID87562403
Reaxys-RN1882
Chemical Name Translation2-乙酰基吡咯
LabNetwork Molecule IDLN00225653
InChIInChI=1S/C6H7NO/c1-5(8)6-3-2-4-7-6/h2-4,7H,1H3
Canonical SMILESCC(=O)C1=CC=CN1
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分类

  • {uni_hamburg} no charge; nitrogen heterocycle; aromatic; 5ring; ketone; 1fragment
  • {SNA} Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, Halal Certified Products, I-N, Kosher Certified Products, L-M, M-N
  • {Chemicalbook} 食品添加剂: 食用香料(增香剂): 天然等同香料和人造香料
  • {S
  • {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} A-F, A-L, Additional Standards, Alcoholic & Nonalcoholic Beverages, Almond, Analytical Standards, Animal Products,

相关文献及参考

  • Short: III/35E
  • Beilstein:21(3/4)3437
  • Short: III/35D3

安全信息

Signal word Warning
GHS Symbol
WGK Germany3
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;
  • S37 Wear suitable gloves 戴适当手套;
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
Risk Statements
  • R22 Harmful if swallowed 吞咽有害
  • R37/38 Irritating to respiratory system and skin 对呼吸系统和皮肤有刺激性
Precautionary statements
  • 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
  • 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
RTECSOB5970000
Hazard statements
  • H302 Harmful if swallowed 吞食有害
  • 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
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes Xn
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 20 umol/plate
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 321,213,1994

Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

其他信息

  • 用途二:用于食用香精中
  • 上游原料:乙酐 --> 无水醋酸钠 --> 氯化锌 --> 醋酸钠 --> N,N-二甲基乙酰胺 --> 吡咯 --> 乙酰
  • Alfa Aesar:2-乙酰基吡咯,98% 2-Acetylpyrrole, 98%(1072-83-9)
  • 2-乙酰基吡咯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 xw050014 2-乙酰吡咯;甲基2-吡咯基甲酮 5g 198元 2011/04/16 A0894 2-乙酰基吡咯 2-Acetylpyrrole 25G 1260元 2011/04/16 A0894 2-乙酰基吡咯 2-Acetylpyrrole 5G 486元
  • 检测方法:GC,NMR
  • Hazard Note:Harmful
  • FEMA:3202
  • 含量分析:按气相色谱法(GT-10-4)中“极性柱”方法测定。
  • 用途一:用于咖啡、茶叶、榛子、坚果类食用香精中
  • 用途三:GB 2760---1996规定为暂时允许使用的食品用香料。主要用于配制焙烤食品型香精。
  • 参考质量标准:(FCC,1996) 含量 ≥98.0% 重金属(以Pb计,GT-16-2,试样2g) ≤10mg/kg 熔程 85~90℃ 灼烧残渣(GT-26) ≤0.3% 含水量(GT-32-1) ≤0.5%
  • 溶于水,溶于大多数有机溶剂,溶于乙醇和醚(20°C),溶于醇和丙二醇。
  • 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-乙酰基吡咯 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
  • 使用限量:FEMA:50mg/kg。 适度为限(FDA§172.515,2000)。
  • TCI Shanghai:2-乙酰基吡咯 2-Acetylpyrrole,>;98.0%(GC)(1072-83-9)
  • 海关编码:29339990
  • Acros Organics:2-乙酰基吡咯 2-Acetylpyrrole, 99%(1072-83-9)
  • MSDS 信息:1-(1H-Pyrrol-2-yl)ethan-1-one(1072-83-9).msds
  • MOL 文件:1072-83-9.mol
  • Sigma Aldrich:1072-83-9(sigmaaldrich)
  • 下游产品:4-甲基-2-(1H-吡唑-2-基)喹啉
  • 方法一:在氯化锌存在下,由吡咯、醋酸钠和无水醋酸反应而得。或将N-乙酰吡咯封人管中,在250~280℃下加热而得。
  • 图谱信息:2-乙酰基吡咯(1072-83-9)核磁图( 13 CNMR) 2-乙酰基吡咯(1072-83-9)红外图谱(IR2) 2-乙酰基吡咯(1072-83-9)质谱(MS) 2-乙酰基吡咯(1072-83-9)红外图谱(IR1) 2-乙酰基吡咯(1072-83-9)红外图谱(IR3) 2-乙酰基吡咯(1072-83-9)核磁图( 1 HNMR)

系列性分类


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