2-Ethynyl-1,4-dimethylbenzene

Suppliers

Names

[ CAS No. ]:
74331-70-7

[ Name ]:
2-Ethynyl-1,4-dimethylbenzene

[Synonym ]:
MFCD05664209
2,5-Dimethylphenylacetylene
2,5-dimethylphenylethyne
2-ethynyl-p-xylene
Benzene,2-ethynyl-1,4-dimethyl
1-ethynyl-2,5-dimethylbenzene
2-ethynyl-1,4-dimethyl-benzene

Chemical & Physical Properties

[ Density]:
0.914

[ Boiling Point ]:
193-194ºC

[ Molecular Formula ]:
C10H10

[ Molecular Weight ]:
130.18600

[ Flash Point ]:
-13ºC

[ Exact Mass ]:
130.07800

[ LogP ]:
2.28470

[ Index of Refraction ]:
1.541

MSDS

Safety Information

[ Hazard Codes ]:
F: Flammable;Xi: Irritant;

[ Risk Phrases ]:
R11;R41

[ Safety Phrases ]:
16-26-36

[ RIDADR ]:
UN 1993

[ HS Code ]:
2902909090

Synthetic Route

Precursor & DownStream

Precursor

  • (E)-β-(2,5-dimethylphenyl)vinyl bromide
  • 2,5-Dimethyl-α-chlorstyrene
  • 2,5-dimethylstyrene
  • 2,5-Dimethylbromobenzene
  • 2-Iodo-1,4-dimethylbenzene
  • Bromo(ethynyl)magnesium
  • 2',5'-dimethylacetophenone

DownStream

Customs

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%


Related Compounds

  • 2-ethynyl-1-(4-methylphenyl)sulfonylpyrrolo[2,3-b]pyridine
  • 2-ethynyl-1,4-dimethoxy-3-(2-methoxyethoxymethoxy)benzene
  • 2-ethynyl-1-[(4-methoxyphenyl)methyl]imidazole-4,5-dicarbonitrile
  • 2-ethynyl-1,4-bis(trifluoromethyl)benzene
  • 2-[2-(2,5-dimethylphenyl)ethynyl]-1,4-dimethylbenzene
  • BENZENE, 2-ETHYNYL-1,4-DIFLUORO-
  • 2-(4-Methoxynaphthalene-1-sulfonamido)benzamide
  • (3R)-3-Amino-3-(dimethyl-1,3-thiazol-5-yl)propanoic acid
  • S-2-Chloro-3-(3-indolyl)propionic acid
  • (S)-2-Bromo-3-(1H-indol-3-yl)propanoic acid
  • 1-(5-acetyl-4-methyl-1H-pyrrol-2-yl)ethanone
  • 4-[(1S)-3-amino-1-hydroxypropyl]-2,6-dimethylphenol
  • 1-(3-(3-Fluorophenyl)pyrrolidin-1-yl)-2-(m-tolyl)ethanone
  • 5-chloro-N-(pyridin-2-ylmethyl)-6-((tetrahydrofuran-3-yl)oxy)nicotinamide
  • 5-chloro-N-(2-(pyridin-4-yl)ethyl)-6-((tetrahydrofuran-3-yl)oxy)nicotinamide
  • (5-Chloro-6-((tetrahydrofuran-3-yl)oxy)pyridin-3-yl)(4,4-difluoropiperidin-1-yl)methanone
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