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About This Item
Linear Formula:
BrCH2CH2CF=CF2
CAS Number:
Molecular Weight:
188.97
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
Quality Level
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.)
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.
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
Target Organs
Respiratory system
WGK
WGK 3
Flash Point(F)
closed cup
Flash Point(C)
closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
新产品
Certificates of Analysis (COA)
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Find documentation for the products that you have recently purchased in the Document Library.
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)
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