Home Categories Organic Chemistry 1-Ethynyl-4-(trifluoromethyl)benzene
A4093612

1-Ethynyl-4-(trifluoromethyl)benzene , ≥98% , 705-31-7

CAS NO.:705-31-7

Empirical Formula: C9H5F3

Molecular Weight: 170.13

MDL number: MFCD01861903

Pack Size Price Stock Quantity
200mg RMB51.20 In Stock
1G RMB150.40 In Stock
5G RMB559.20 In Stock
25g RMB2171.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Boiling point: 78-80 °C2 mm Hg(lit.)
Density  1.043 g/mL at 25 °C(lit.)
refractive index  n20/D 1.4650(lit.)
Flash point: 69 °F
storage temp.  under inert gas (nitrogen or Argon) at 2–8 °C
form  Liquid
color  Clear colorless to yellow
λmax 249nm(EtOH)(lit.)
InChIKey XTKBMZQCDBHHKY-UHFFFAOYSA-N
CAS DataBase Reference 705-31-7(CAS DataBase Reference)

Description and Uses

4-Ethynyl-α,α,α-trifluorotoluene may be used to synthesize the following:

  • 6,13-bis(4-trifluoromethylphenylethynyl)pentacene
  • 1,2-dialkynylimidazoles
  • trans-[Co(cyclam)(p-CCC6H4CF3)2]OTf complex (where cyclam - 1,4,8,11-tetraazacyclotetradecane; 4-ethynyl-α,α,α-trifluorotoluene - p-CCC6H4CF3; OTf- trifluoromethane sulfonate)
  • 3-spiroazetidinimine-2-oxindoles

Safety

Symbol(GHS) 
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210
Hazard Codes  F,Xi,F+
Risk Statements  11
Safety Statements  16-26-36-45
RIDADR  UN 1993 3/PG 2
WGK Germany  3
Hazard Note  Irritant
HazardClass  3
PackingGroup 
HS Code  29039990

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