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

CAS NO.：10493-44-4
Empirical Formula: C4H4BrF3
Molecular Weight: 188.97
MDL number: MFCD00039274
EINECS: 234-019-2
SAFETY DATA SHEET (SDS)
Update Date: 2023-10-23 11:10:09

What is 4-Bromo-1,1,2-trifluoro-1-butene?

Chemical properties

clear colorless to brown-yellow liquid

The Uses of 4-Bromo-1,1,2-trifluoro-1-butene

4-Bromo-1,1,2-trifluoro-1-butene is used in organic synthesis, chemical research and pharmaceuticals.

The Uses of 4-Bromo-1,1,2-trifluoro-1-butene

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.

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

Boiling point:	95-98 °C (lit.)
Density	1.639 g/mL at 25 °C (lit.)
refractive index	n20/D 1.401(lit.)
Flash point:	63 °F
storage temp.	Flammables area
form	liquid
color	Clear, faint lime
Water Solubility	Not miscible or difficult to mix in water.
Sensitive	Light Sensitive
BRN	1840755
InChI	InChI=1S/C4H4BrF3/c5-2-1-3(6)4(7)8/h1-2H2
CAS DataBase Reference	10493-44-4(CAS DataBase Reference)
NIST Chemistry Reference	4-Bromo-1,1,2-trifluorobutene-1(10493-44-4)

Safety information for 4-Bromo-1,1,2-trifluoro-1-butene

Signal word	Danger
Pictogram(s)	Flame Flammables GHS02 Exclamation Mark Irritant GHS07
GHS Hazard Statements	H225:Flammable liquids H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.