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443743

4-Bromo-1,1,2-trifluoro-1-butene

97%

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About This Item

Linear Formula:
BrCH2CH2CF=CF2
CAS Number:
10493-44-4
Molecular Weight:
188.97
NACRES:
NA.22
PubChem Substance ID:
24868072
UNSPSC Code:
12352100
EC Number:
234-019-2
MDL number:
MFCD00039274
Assay:
97%
Form:
liquid
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assay

97%

form

liquid

refractive index

n20/D 1.401 (lit.)

bp

95-98 °C (lit.)

density

1.639 g/mL at 25 °C (lit.)

functional group

bromo, fluoro

SMILES string

F\C(F)=C(/F)CCBr

InChI

1S/C4H4BrF3/c5-2-1-3(6)4(7)8/h1-2H2

InChI key

GQCQMFYIFUDARF-UHFFFAOYSA-N

General description

4-Bromo-1,1,2-trifluoro-1-butene is a fluorinated building block. It reacts with potassium hydroxide in the presence of tetrabutylammonium bromide (a phase transfer catalyst) to afford 1,1,2-trifluoro-1,3-butadiene.

Application

4-Bromo-1,1,2-trifluoro-1-butene may be used in the preparation of 1,1,2-trifluoro-1-butene, via reaction with KOH in the presence of phase-transfer catalyst, tetrabutylammonium bromide.

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

62.6 °F - closed cup

flash_point_c

17 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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