2-Ethynyl-1,4-dimethylbenzene 2-乙炔-1,4-二甲基苯

CAS 74331-70-7 MFCD05664209

化学结构图

74331-70-7
SMILES: CC1C=C(C#C)C(C)=CC=1

化学属性

Mol. FormulaHC≡CC6H3(CH3)2
Mol. Weight130.19
Refractive indexn20/D 1.5410(lit.)
Boiling Point193-194 °C(lit.)
Density0.914 g/mL at 25 °C(lit.)

别名和识别编码

Chemical Name2-Ethynyl-1,4-dimethylbenzene
PubChem Substance ID24874188
MDL NumberMFCD05664209
Synonym 2-乙炔-1,4-二甲基苯
Chemical Name Translation2-乙炔-1,4-二甲基苯
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分类

  • {SNA} Alkynes, Building Blocks, Chemical Synthesis, Organic Building Blocks, Terminal

安全信息

GHS Symbol
WGK Germany3
Hazard statements
  • H318 Causes serious eye damage 严重伤害眼睛
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
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。
  • 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
Signal word Danger
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；
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
Hazard Codes F,Xi
Risk Statements
  • R11 Highly flammable 非常易燃
  • R41 Risk of serious damage to eyes 有严重损伤眼睛的危险

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. Alkynes 炔
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Alkynes 炔
  5. Terminal - Alkynes

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