Home Categories 3,4-BR>Difluorophenylacetylene
A6475925

3,4-BR>Difluorophenylacetylene , 90% , 143874-13-9

Synonym(s):
4-Ethynyl-1,2-difluorobenzene

CAS NO.:143874-13-9

Empirical Formula: C8H4F2

Molecular Weight: 138.11

MDL number: MFCD08059511

Pack Size Price Stock Quantity
200MG RMB223.20 In Stock
1G RMB799.20 In Stock
5g RMB2799.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Boiling point: 54/2mm
Density  1.144 g/mL at 25 °C
refractive index  1.4902
Flash point: 7 °C
storage temp.  under inert gas (nitrogen or Argon) at 2-8°C
form  clear liquid
color  Colorless to Light yellow
InChIKey XFPAOXIWRDDQGG-UHFFFAOYSA-N

Description and Uses

3,4-DIFLUOROPHENYLACETYLENE is a fundamental building block used in organic synthesis for the preparation of metalated and metal-free tetraalkynyl-substituted phthalocyanines, and 3,5-substituted enones etc.

Safety

Symbol(GHS) 
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210
Hazard Codes  F
Risk Statements  11
RIDADR  UN 1993 3/PG 2
WGK Germany  3
Hazard Note  Flammable
HS Code  2902900000

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