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2,4-Dibromobutyryl chloride

2,4-Dibromobutyryl chloride structure

CAS No.: 82820-87-9

Chemical Name:: 2,4-Dibromobutyryl chloride

Synonyms: 2,4-dibromobutanoyl chloride;EOS-60357;Bepotastine Impurity 13;Olutasidenib Impurity 11;2,4-DIBROMOBUTYRYL CHLORIDE;Butanoyl chloride, 2,4-dibromo-;2,4-Dibromobutyryl chloride ISO 9001：2015 REACH;2,4-DibroMobutyryl chloride technical, ~90% (GC)

CBNumber:: CB7677720

Molecular Formula:: C4H5Br2ClO

Molecular Weight:: 264.34

MDL Number:: MFCD01862994

MOL File:: 82820-87-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 05:58:18

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2,4-Dibromobutyryl chloride Properties

Boiling point	84-87 °C(Press: 8 Torr)
Density	2.00 g/mL at 20 °C
refractive index	n20/D 1.536
storage temp.	2-8°C
form	oil
color	Clear, pale yellow
BRN	4955401
InChI	1S/C4H5Br2ClO/c5-2-1-3(6)4(7)8/h3H,1-2H2
InChIKey	WYZLYWUZERABRL-UHFFFAOYSA-N
SMILES	ClC(=O)C(Br)CCBr
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS05,GHS08
Signal word	Danger
Hazard statements	H314-H317-H334
Precautionary statements	P261-P272-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
PPE	Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes	C
Risk Statements	14-34-42/43
Safety Statements	23-26-36/37/39-45
RIDADR	UN 3265 8/PG 2
WGK Germany	3
F	8-10-19-21
HS Code	2915907098
Storage Class	8A - Combustible corrosive hazardous materials
Hazard Classifications	Resp. Sens. 1 Skin Corr. 1B Skin Sens. 1

2,4-Dibromobutyryl chloride price More Price(34)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	34072	2,4-Dibromobutyryl chloride technical, ~90% (GC)	82820-87-9	10ml	$257	2026-04-30	Buy
Sigma-Aldrich	34072	2,4-Dibromobutyryl chloride technical, ~90% (GC)	82820-87-9	50ml	$977	2026-04-30	Buy
Usbiological	273030	2,4-Dibromobutyryl chloride Asreported	82820-87-9	2g	$380	2026-06-03	Buy
Usbiological	273030	2,4-Dibromobutyryl chloride Asreported	82820-87-9	5g	$531	2026-06-03	Buy
Usbiological	273030	2,4-Dibromobutyryl chloride Asreported	82820-87-9	10g	$708	2026-06-03	Buy

Product number	Packaging	Price	Buy
34072	10ml	$257	Buy
34072	50ml	$977	Buy
273030	2g	$380	Buy
273030	5g	$531	Buy
273030	10g	$708	Buy

2,4-Dibromobutyryl chloride Chemical Properties, Uses, Production

Uses

2,4-Dibromobutyryl chloride was used in the preparation of:

methyl 2,4-dibromobutanoate
series of 3-(3, 5-di-tert-butyl-4-hydroxybenzylidene)pyrrolidin-2-ones, anti-inflammatory/analgesic agents
α-bromolactam

2,4-Dibromobutyryl chloride Preparation Products And Raw materials

Raw materials

Preparation Products

3-broMo-1-Methylpyrrolidin-2-one Ethyl 2,4-dibromobutyrate 2-Pyrrolidinone, 3-bromo-1-cyclohexyl- (+/-)-3-Bromo-1-phenyl-2-pyrrolidinone

2,4-Dibromobutyryl chloride Suppliers

Global Suppliers ( 65)

Supplier	Tel	Email	Country	ProdList	Advantage
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Syntechem Co.,Ltd		info@syntechem.com	China	12973	57
Wuhan TCASChem Technology Co., Ltd.	027-86697669 13986148687	sales@tcaschem.com	China	3980	55
Candia Thamtech Company Limited	0371-86615086 18203638366 0371-86159066 13526786601		China	2011	60
Shanghai Fengchen Chem Co., Ltd.	+86 (21) 13764690794 657056093	sales@shfcchem.com	China	95	58
SynAsst Chemical.	021-60343070		China	12731	55
Cantotech Chemicals, Ltd.	86-0755-86635001	cantotech@126.com	China	4554	55
Lanzhou HuaHao Pharmaceutical Co., Ltd.	18189674620	761137152@qq.com	China	490	55
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80

Supplier	Advantage
Energy Chemical	61
Shanghai Hanhong Scientific Co.,Ltd.	64
Syntechem Co.,Ltd	57
Wuhan TCASChem Technology Co., Ltd.	55
Candia Thamtech Company Limited	60
Shanghai Fengchen Chem Co., Ltd.	58
SynAsst Chemical.	55
Cantotech Chemicals, Ltd.	55
Lanzhou HuaHao Pharmaceutical Co., Ltd.	55
Sigma-Aldrich	80

View Latest Price from 2,4-Dibromobutyryl chloride manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2020-02-26	2,4-Dibromobutyryl chloride 82820-87-9		1KG	99.0%+	100 tons	Shaanxi Dideu Medichem Co. Ltd

2,4-Dibromobutyryl chloride
82820-87-9
99.0%+
Shaanxi Dideu Medichem Co. Ltd

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2,4-DIBROMOBUTYRYL CHLORIDE 2,4-DibroMobutyryl chloride technical, ~90% (GC) EOS-60357 Butanoyl chloride, 2,4-dibromo- 2,4-Dibromobutyryl chloride ISO 9001：2015 REACH Bepotastine Impurity 13 Olutasidenib Impurity 11 2,4-dibromobutanoyl chloride 82820-87-9 C4H5Br2ClO BrCH2CH2CHBrCOCl Building Blocks Carbonyl Compounds Organic Building Blocks Acid Halides Acid Halides Carbonyl Compounds Organic Building Blocks