(E)-4-Oxo-4-(P-Tolyl)But-2-Enoic Acid (E)-4-氧代-4-(对甲苯基)丁-2-烯酸

CAS 20972-36-5 MFCD00075338

化学结构图

20972-36-5
SMILES: CC1C=CC(=CC=1)C(=O)/C=C/C(O)=O

化学属性

Mol. FormulaC11H10O3
Mol. Weight190.20
Melting Point138-140°
TSCANo

别名和识别编码

Chemical Name(E)-4-Oxo-4-(P-Tolyl)But-2-Enoic Acid
CAS Number20972-36-5
Alfabeta NameMETHYLPHENYLOXOBUTENOICACID E24442(())-------
MDL NumberMFCD00075338
PubChem Substance ID329815933
Beilstein Registry Number2691231
Synonym 3-(4-Methyl benzoyl)acrylic acid
Chemical Name Translation(E)-4-氧代-4-(对甲苯基)丁-2-烯酸
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分类

  • {SNA} Building Blocks, C11 to C12, Carbonyl Compounds, Carboxylic Acids, Chemical Synthesis, Organic Building Blocks
  • {SNA} Building Blocks, C11 to C12, Carbonyl Compounds, Carboxylic Acids, Chemical Synthesis, New Products for Chemical Synthesis, Organic Building B

安全信息

Warnings IRRITANT
WGK Germany3
GHS Symbol
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。
  • P305+P351+P338
Signal word Warning
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
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；
Risk Statements
  • R22 Harmful if swallowed 吞咽有害
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Hazard Codes Xn

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Carboxylic Acids - Carbonyl Compounds
  6. C11 to C12 - Carboxylic Acids

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