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

ALDRICH/443743 - 97%

CAS Number: 10493-44-4
Empirical Formula (Hill Notation): C₄H₄BrF₃
Molecular Weight: 188.97
EC Number: 234-019-2
MDL Number: MFCD00039274
Linear Formula: BrCH₂CH₂CF=CF₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-443743-5ML	5 mL	$66.50 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	97%
bp	95-98 °C (lit.)
density	1.639 g/mL at 25 °C (lit.)
form	liquid
InChI	1S/C4H4BrF3/c5-2-1-3(6)4(7)8/h1-2H2
InChI key	GQCQMFYIFUDARF-UHFFFAOYSA-N
refractive index	n20/D 1.401 (lit.)
SMILES string	FC(F)=C(/F)CCBr

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.
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.
Packaging:	5, 25 mL in glass bottle

Symbol	GHS02,GHS07
Signal word	Danger
Hazard statements	H225 - H302 + H312 + H332 - H319 - H335
Precautionary statements	P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
Hazard Codes	F,Xi
Risk Statements	11-20/21/22-36/37
Safety Statements	16-26-36
RIDADR	UN 1993BF 3 / PGII
WGK Germany	WGK 3
Flash Point(F)	62.6 °F - closed cup
Flash Point(C)	17 °C - closed cup

Purity	97%
bp	95-98 °C (lit.)
Density	1.639 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.401 (lit.)
UNSPSC	12352100

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