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1,2-Dibromobutane

1,2-Dibromobutane structure

CAS No.: 533-98-2

Chemical Name:: 1,2-Dibromobutane

Synonyms: 1,2-Dibrombutan;1,2-Dibomobutane;1,2-DIBROMOBUTANE;1,2-dibromo-butan;α-butylenedibromide;butane,1,2-dibromo-;1,2-Dibromobutane98%;1,2-BUTYLENE BROMIDE;A-BUTYLENE DIBROMIDE;1,2-Dibromobutane,97%

CBNumber:: CB3322442

Molecular Formula:: C4H8Br2
Lewis structure

Molecular Weight:: 215.91

MDL Number:: MFCD00000157

MOL File:: 533-98-2.mol

MSDS File:: SDS

Last updated:2026-05-28 03:29:51

Product description	Number	Pack Size	Price
1,2-Dibromobutane 97%	252328	25g	$285
1,2-Dibromobutane >98.0%(GC)	D0174	25g	$17
1,2-Dibromobutane	AAA53398	100g	$250
1,2-Dibromobutane 99%	OR70073	5g	$21
1,2-Dibromobutane 99%	OR70073	25g	$49
More product size

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1,2-Dibromobutane Properties

Melting point	-65°C
Boiling point	59-60 °C/20 mmHg (lit.)
Density	1.789 g/mL at 25 °C (lit.)
refractive index	1.513-1.515
Flash point	>110°C
storage temp.	Storage temp. 2-8°C
solubility	alcohol: miscible(lit.)
form	clear liquid
color	Colorless to Light yellow
Merck	14,1566
BRN	1731380
InChI	InChI=1S/C4H8Br2/c1-2-4(6)3-5/h4H,2-3H2,1H3
InChIKey	CZWSZZHGSNZRMW-UHFFFAOYSA-N
SMILES	C(Br)C(Br)CC
CAS DataBase Reference	533-98-2(CAS DataBase Reference)
FDA UNII	8471F50VJI
NIST Chemistry Reference	Butane, 1,2-dibromo-(533-98-2)
EPA Substance Registry System	Butane, 1,2-dibromo- (533-98-2)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302+H312+H332-H315-H319-H335

Precautionary statements

P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338

target organs

Respiratory system

PPE

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

Hazard Codes

Xi,Xn

Risk Statements

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

Safety Statements

37/39-26

RIDADR

2810

WGK Germany

TSCA

TSCA listed

HazardClass

6.1(b)

PackingGroup

III

HS Code

29033919

Storage Class

10 - Combustible liquids

Hazard Classifications

Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

NFPA 704

	0
2		0

1,2-Dibromobutane price More Price(17)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	252328	1,2-Dibromobutane 97%	533-98-2	25g	$285	2026-04-30	Buy
TCI Chemical	D0174	1,2-Dibromobutane >98.0%(GC)	533-98-2	25g	$17	2026-04-30	Buy
Biosynth	AAA53398	1,2-Dibromobutane	533-98-2	100g	$250	2026-06-04	Buy
Apolloscientific	OR70073	1,2-Dibromobutane 99%	533-98-2	5g	$21	2026-06-04	Buy
Apolloscientific	OR70073	1,2-Dibromobutane 99%	533-98-2	25g	$49	2026-06-04	Buy

Product number	Packaging	Price	Buy
252328	25g	$285	Buy
D0174	25g	$17	Buy
AAA53398	100g	$250	Buy
OR70073	5g	$21	Buy
OR70073	25g	$49	Buy

1,2-Dibromobutane Chemical Properties,Uses,Production

Chemical Properties

slightly yellow liquid

Uses

Mechanism of Co(II) (N,N′-disalicylidene-ethylenediamine) catalyzed reduction of 1,2-dibromobutane in DMF has been investigated by microelectrode voltammetry.

Synthesis Reference(s)

The Journal of Organic Chemistry, 48, p. 3116, 1983 DOI: 10.1021/jo00166a041

General Description

Mechanism of Co(II) (N,N′-disalicylidene-ethylenediamine) catalyzed reduction of 1,2-dibromobutane in DMF has been investigated by microelectrode voltammetry.

1,2-Dibromobutane Preparation Products And Raw materials

Raw materials

Preparation Products

1,2-Dibromobutane Suppliers

Global( 152)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	+8615350571055	Sibel@chuanghaibio.com	China	8738	58
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	20122	58
Speranza Chemical Co., Ltd.	+86-86-075521030354 +8618688942810	sophieliu@speranzachem.com	China	923	55
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29792	58
Antai Fine Chemical Technology Co.,Limited	18503026267	info@antaichem.com	CHINA	9636	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Shaanxi Dideu Medichem Co. Ltd	+86-029-89586680 +86-18192503167	1026@dideu.com	China	9996	58
Sense Chemicals (Shanghai) Co., Ltd.	+86-21-52751036; +8613818977689	david.dai@sensechemicals.com	China	225	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58
CD Chemical Group Limited	+8615986615575	info@codchem.com	China	17259	58

Supplier	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	58
Henan Fengda Chemical Co., Ltd	58
Speranza Chemical Co., Ltd.	55
career henan chemical co	58
Antai Fine Chemical Technology Co.,Limited	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Shaanxi Dideu Medichem Co. Ltd	58
Sense Chemicals (Shanghai) Co., Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
CD Chemical Group Limited	58

View Lastest Price from 1,2-Dibromobutane manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-06-05	1,2-Dibromobutane 533-98-2	$20.00	1KG	98%+	300MT/year	Speranza Chemical Co., Ltd.
2026-03-20	1,2-Dibromobutane 533-98-2		1KG	99%	20 mt	Hebei Chuanghai Biotechnology Co., Ltd
2025-09-25	1,2-Dibromobutane 533-98-2	$1.00-101.00	1KG	99%		Henan Fengda Chemical Co., Ltd

1,2-Dibromobutane
533-98-2
$20.00
98%+
Speranza Chemical Co., Ltd.

1,2-Dibromobutane
533-98-2
99%
Hebei Chuanghai Biotechnology Co., Ltd

1,2-Dibromobutane
533-98-2
$1.00-101.00
99%
Henan Fengda Chemical Co., Ltd

1,2-Dibromobutane Spectrum

1,2-Dibromobutane(533-98-2)MS 1,2-Dibromobutane(533-98-2)¹HNMR 1,2-Dibromobutane(533-98-2)¹³CNMR 1,2-Dibromobutane(533-98-2)IR1 1,2-Dibromobutane(533-98-2)Raman

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1,2-DIBROMOBUTANE 1,2-BUTYLENE BROMIDE 1,2-Dibromobutane,97% ALPHA-BUTYLENE BROMIDE 1,2-Dibrombutan 1,2-dibromo-butan alpha-Butylene dibromide butane,1,2-dibromo- α-butylenedibromide 1,2-Dibromobutane98% 1,2-Dibomobutane A-BUTYLENE DIBROMIDE (2S)-1,2-dibromobutane 1,2-Dibromobutane > 1,2-Dibromobutane ISO 9001：2015 REACH 533-98-2 C2H5CHBrCH2Br CH3CH2CHBrCH2Br 533982 Halogenated Hydrocarbons Organic Building Blocks Alkyl Building Blocks Alkyl Halogenated Hydrocarbons Organic Building Blocks