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Benzene, 4-ethynyl-1,2-difluoro-

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Formula: C8H4F2
CAS: 143874-13-9

Identification

Structural Formula
Benzene, 4-ethynyl-1,2-difluoro-
CAS:
143874-13-9
EINECS:
Molecular Formula:
C8H4F2
MDL:
MFCD08059511
SMILES:
C#Cc1ccc(c(c1)F)F
Synonym:
benzene, 4-ethynyl-1,2-difluoro- ; benzene, 4-ethynyl-1,2-difluoro- (9ci) ; 3,4-difluorophenylacetylene95% ; 3,4-difluoro-1-ethynylbenzene ; 4-ethynyl-1,2-difluorobenzene ; 1,2-difluoro-4-ethynylbenzene ; 4-ethynyl-1,2-difluoro-benzene ; benzene,4-ethynyl-1,2-difluoro- ; 3,4-difluorophenylacetylene




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Prices & Availability




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Properties for Benzene, 4-ethynyl-1,2-difluoro-

Molecular Weight:
138.11 g·mol−1
Density:
1.144 g/mL at 25 °C
Boiling point:
145.917 °C at 760 mmHg
Flash point:
31.4 °C
Transport Information:
UN 1993
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Hazard Statements

GHS02

GHS02
Flammable
  • Flammable gases, category 1
  • Flammable aerosols, categories 1, 2
  • Flammable liquids, categories 1, 2, 3
  • Flammable solids, categories 1, 2
  • Self-reactive substances and mixtures, types B, C, D, E, F
  • Pyrophoric liquids, category 1
  • Pyrophoric solids, category 1
  • Combustible solids, category 3
  • Combustible liquids, category 3
  • Self-heating substances and mixtures, categories 1, 2
  • Substances and mixtures, which in contact with water, emit flammable gases, categories 1, 2, 3
  • Organic peroxides, types B, C, D, E, F

Safety & Transport Information

Risk Codes:
R11 - Highly flammable
Hazard Symbols:
F
Hazard symbol F
RID/ADR certification :
UN 1993 3 / PG 2
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Alternative Distributors of [Benzene, 4-ethynyl-1,2-difluoro-]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Zhongda Chemistry | Gihi Chemicals Co., Limited

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Downloads

Mol File:
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MSDS:
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