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

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

CAS No.: 10493-44-4

Chemical Name:: 4-Bromo-1,1,2-trifluoro-1-butene

Synonyms: 4-BROMO-1,1,2-TRIFLUOROBUT-1-ENE;4-BROMO-1,1,2-TRIFLUOROBUTENE-1;uorobutene-1;3,4,4-Trifluoro;JACS-10493-44-4;TIMTEC-BB SBB006604;4-Bromo-1,1,2-trifL;bromotrifluorobutene;4-Bromo-1,1,2-trifluorobutene.;1,1,2-Trifluoro-4-bromo-1-butene

CBNumber:: CB1755060

Molecular Formula:: C4H4BrF3

Molecular Weight:: 188.97

MDL Number:: MFCD00039274

MOL File:: 10493-44-4.mol

MSDS File:: SDS

Last updated:2026-05-27 23:44:13

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

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
InChIKey	GQCQMFYIFUDARF-UHFFFAOYSA-N
SMILES	C(/F)(\F)=C(/F)\CCBr
CAS DataBase Reference	10493-44-4(CAS DataBase Reference)
FDA UNII	Q79PK8P9BW
NIST Chemistry Reference	4-Bromo-1,1,2-trifluorobutene-1(10493-44-4)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

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

target organs

Respiratory system

PPE

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

Hazard Codes

F,Xi

Risk Statements

11-20/21/22-36/37-36/37/38

Safety Statements

16-26-36-37/39

RIDADR

UN 1993 3/PG 2

WGK Germany

Hazard Note

Highly Flammable/Irritant

HazardClass

PackingGroup

HS Code

29037990

Storage Class

3 - Flammable liquids

Hazard Classifications

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

NFPA 704

	4
1		0

4-Bromo-1,1,2-trifluoro-1-butene price More Price(39)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	443743	4-Bromo-1,1,2-trifluoro-1-butene 97%	10493-44-4	5ml	$46.44	2024-03-01	Buy
Sigma-Aldrich	443743	4-Bromo-1,1,2-trifluoro-1-butene 97%	10493-44-4	25ml	$314	2023-06-20	Buy
TCI Chemical	B6567	4-Bromo-1,1,2-trifluorobut-1-ene min. 98.0 %	10493-44-4	1G	$34	2026-04-30	Buy
TCI Chemical	B6567	4-Bromo-1,1,2-trifluorobut-1-ene min. 98.0 %	10493-44-4	5G	$103	2026-04-30	Buy
Usbiological	261861	4-Bromo-1,1,2-trifluoro-1-butene Asreported	10493-44-4	25g	$722	2026-06-03	Buy

Product number	Packaging	Price	Buy
443743	5ml	$46.44	Buy
443743	25ml	$314	Buy
B6567	1G	$34	Buy
B6567	5G	$103	Buy
261861	25g	$722	Buy

4-Bromo-1,1,2-trifluoro-1-butene Chemical Properties, Uses, Production

Chemical Properties

clear colorless to brown-yellow liquid

Uses

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

Uses

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.

4-Bromo-1,1,2-trifluoro-1-butene Preparation Products And Raw materials

Raw materials

Preparation Products

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

Global Suppliers ( 183)

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Furui Pharmaceutical Technology Co., Ltd	18018698069	sales@fluororing.com	China	79	58
Lianyungang City and Rui Technology Co., Ltd.	015162260526; 15162260526	sales@henrychem.com	China	300	58
Hangzhou Cedareal Technology Co., Ltd.	13858087543	368073698@qq.com	China	46	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
shanghai science Bio-Pharmceutical.co,ltd.	021-021-57872719 13761402923	245662540@qq.com	China	299	60
HANGZHOU HETE CHEMICAL TECHNOLOGY CO.,LTD	571-89189769 15168342188		China	228	62
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64

Supplier	Advantage
Shanghai Furui Pharmaceutical Technology Co., Ltd	58
Lianyungang City and Rui Technology Co., Ltd.	58
Hangzhou Cedareal Technology Co., Ltd.	58
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
Energy Chemical	61
shanghai science Bio-Pharmceutical.co,ltd.	60
HANGZHOU HETE CHEMICAL TECHNOLOGY CO.,LTD	62
Shanghai Hanhong Scientific Co.,Ltd.	64

View Latest Price from 4-Bromo-1,1,2-trifluoro-1-butene manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-05-15	4-Bromo-1,1,2-trifluoro-1-butene 10493-44-4	$1.50	1g	99.0% Min	100 Tons	Shaanxi Didu New Materials Co. Ltd
2026-05-15	4-Bromo-1,1,2-trifluoro-1-butene 10493-44-4	$1.50	1g	99.0% Min	100 Tons	Shaanxi Didu New Materials Co. Ltd
2025-12-25	4-Bromo-1,1,2-trifluoro-1-butene 10493-44-4		1kg	98%	1Ton	Henan Aochuang Chemical Co.,Ltd.

4-Bromo-1,1,2-trifluoro-1-butene
10493-44-4
$1.50
99.0% Min
Shaanxi Didu New Materials Co. Ltd

4-Bromo-1,1,2-trifluoro-1-butene
10493-44-4
$1.50
99.0% Min
Shaanxi Didu New Materials Co. Ltd

4-Bromo-1,1,2-trifluoro-1-butene
10493-44-4
98%
Henan Aochuang Chemical Co.,Ltd.

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

4-Bromo-1,1,2-trifluoro-1-butene(10493-44-4)MS 4-Bromo-1,1,2-trifluoro-1-butene(10493-44-4)¹HNMR 4-Bromo-1,1,2-trifluoro-1-butene(10493-44-4)¹³CNMR 4-Bromo-1,1,2-trifluoro-1-butene(10493-44-4)IR1

10493-44-4 (4-Bromo-1,1,2-trifluoro-1-butene) Related Search:

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1of4

4-Bromo-1,1,2-trifluorobutene. 4-Bromo-1,1,2-trifluorobut-1-ene 98% 4-Bromo-1,1,2-trifluorobut-1-ene98% TIMTEC-BB SBB006604 1-Butene, 4-bromo-1,1,2-trifluoro- 1-Bromo-3,4,4-trifluoro-3-butene 3,4,4-Trifluoro-1-bromo-3-butene 1,1,2-Trifluoro-4-bromo-1-butene 4-Bromo-1,1,2-trifluoro-1-butene,97% 3,4,4-Trifluorobut-3-en-1-yl bromide 4-Bromo-1,1,2-trifluoro-1-butene 97% 4-BroMo-1,1,2-trifluoro-1-butene, 97% 2.5GR 4-BROMO-1,1,2-TRIFLUORO-1-BUT-1-ENE 4-BROMO-1,1,2-TRIFLUORO-1-BUTENE 3,4,4-Trifluoro JACS-10493-44-4 4-Bromo-1,1,2-trifluoro-1-buyene 4-Bromo-1,1,2-trifL uorobutene-1 4-Bromo-1,1,2-trifluoro-1-butene 10493-44-4 bromotrifluorobutene 4-BROMO-1,1,2-TRIFLUOROBUTENE-1 4-BROMO-1,1,2-TRIFLUOROBUT-1-ENE 10493-44-4 BrCH2CH2CFCF2 C4H4rF3 C4H4BrF3 Organic Building Blocks Halogenated Hydrocarbons HALOGEN Building Blocks Alkenyl Organic Building Blocks Alkenyl Fluorinated Building Blocks Building Blocks Chemical Synthesis Fluorinated Building Blocks Halogenated Hydrocarbons Organic Building Blocks Organic Fluorinated Building Blocks Other Fluorinated Organic Building Blocks Alkenyl Halogenated Hydrocarbons