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443743

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

Name: 4-Bromo-1,1,2-trifluoro-1-butene
Brand: ALDRICH

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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Properties

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

Description

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

GHS02,GHS07

signalword

Danger

hcodes

H225,H302 + H312 + H332,H319,H335

pcodes

P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338

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

Regulatory Information

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1, 1, 2-Trifluoro-1, 3-butadiene: a convenient C4 intermediate for functionalized monofluoroolefins.

Matsuo N and Kende AS.

The Journal of Organic Chemistry, 53(10), 2304-2308 (1988)

Global Trade Item Number

SKU	GTIN
443743-25ML	04061837083525
443743-5ML	04061837083532