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4-Bromobutyric acid

4-Bromobutyric acid structure

CAS No.: 2623-87-2

Chemical Name:: 4-Bromobutyric acid

Synonyms: 4-BROMOBUTANOIC ACID;JACS-2623-87-2;4-bromo-butanoicaci;RARECHEM AL BO 0176;5-Bromobutyric Acid;4-BROMOBUTYRIC ACID;Carboxypropyl bromide;4-Bromo butyroic acid;4-BROMO-N-BUTYRIC ACID;Butyric acid, 4-bromo-

CBNumber:: CB0706272

Molecular Formula:: C4H7BrO2

Molecular Weight:: 167

MDL Number:: MFCD00002817

MOL File:: 2623-87-2.mol

MSDS File:: SDS

Last updated:2025-01-27 09:38:02

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4-Bromobutyric acid Properties

Melting point	30-31 °C (lit.)
Boiling point	128-131 °C/11 mmHg (lit.)
Density	1.4397 (rough estimate)
refractive index	1.4730 (estimate)
Flash point	115 °C
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	Chloroform (Sparingly), DMSO, Methanol (Slightly), Water (Slightly)
pka	4.51±0.10(Predicted)
form	Low Melting Crystals
color	Light brown
Water Solubility	Soluble in water and dilute alkali.
Sensitive	Light Sensitive
BRN	1743056
InChIKey	GRHQDJDRGZFIPO-UHFFFAOYSA-N
CAS DataBase Reference	2623-87-2(CAS DataBase Reference)
FDA UNII	4PG7LM4DBF
NIST Chemistry Reference	4-Bromobutyric acid(2623-87-2)
EPA Substance Registry System	4-Bromobutyric acid (2623-87-2)
UNSPSC Code	12352106
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS05

Signal word

Danger

Hazard statements

H314

Precautionary statements

P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363

Hazard Codes

Risk Statements

Safety Statements

26-36/37/39-45-28A

RIDADR

UN 3261 8/PG 3

WGK Germany

Hazard Note

Corrosive/Light Sensitive

TSCA

Yes

HazardClass

PackingGroup

III

HS Code

29159080

NFPA 704

	1
3		0

4-Bromobutyric acid price More Price(28)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	258083	4-Bromobutyric acid 98%	2623-87-2	10g	$50.7	2025-07-31	Buy
Sigma-Aldrich	258083	4-Bromobutyric acid 98%	2623-87-2	50g	$157	2025-07-31	Buy
TCI Chemical	B1279	4-Bromobutyric Acid >95.0%(GC)(T)	2623-87-2	25g	$86	2025-07-31	Buy
TRC	B682045	4-Bromobutyric Acid	2623-87-2	100g	$215	2021-12-16	Buy
Frontier Specialty Chemicals	JK290610	4-Bromobutyric Acid 98%	2623-87-2	100g	$216	2021-12-16	Buy

Product number	Packaging	Price	Buy
258083	10g	$50.7	Buy
258083	50g	$157	Buy
B1279	25g	$86	Buy
B682045	100g	$215	Buy
JK290610	100g	$216	Buy

4-Bromobutyric acid Chemical Properties,Uses,Production

Chemical Properties

light brown low melting crystals

Uses

4-Bromobutyric acid is used as a bifunctional cross-linker and as a pharmaceutical intermediate. It is also used to synthesize 4-Bromobutyryl chloride.

reaction suitability

reagent type: cross-linking reagent

Synthesis

4-Bromobutyric acid may be produced by a reaction of Y-butyrolactone with hydrogen bromide. The hydrogen bromide to be used may be gas or an aqueous Solution thereof. The reaction temperature is usually about 10 to 100°C., and the amount of hydrogen bromide to be used is usually about 1 to 10 moles per mole of Y-butyrolactone.

4-Bromobutyric acid synthesis

Synthesis of 4-Bromobutyric acid from Gamma Butyrolactone

4-Bromobutyric acid Preparation Products And Raw materials

Raw materials

4-ethoxybutanoic acid 4-Phenoxybutanoic acid Cyclopropanecarboxylic acid

Preparation Products

4-BROMOBUTYRYL CHLORIDE 6-carboxyhexyl triphenylphosphonium bromide S-(3-Carboxypropyl)-L-cysteine 4-FORMYLPHENOXY-BUTYRIC ACID 4-Tritylsulfanylbutanoic acid

4-Bromobutyric acid Suppliers

Global( 365)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Wuhan ShuEr Biology Technology Co.,Ltd	+86-15629032529	excellentsuppliers@shuerbio.com	China	897	58
Hebei Chuanghai Biotechnology Co., Ltd	+8617732866630	abby@chuanghaibio.com	China	8773	58
Hebei Chuanghai Biotechnology Co,.LTD	+86-13131129325	sales1@chuanghaibio.com	China	5251	58
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	20195	58
Hebei Zhuanglai Chemical Trading Co.,Ltd	+8613343047651	admin@zlchemi.com	China	3692	58
Capot Chemical Co.,Ltd.	+8613336195806	sales@capot.com	China	29733	60
JingJiang Connect Chemical manufacturing Co., Ltd.	0523-80501690 15252623102	andy@katchemical.com	CHINA	59	55
Nanjing ChemLin Chemical Industry Co., Ltd.	025-83697070	product@chemlin.com.cn	CHINA	3009	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29855	58
SHANDONG ZHI SHANG CHEMICAL CO.LTD	+86 18953170293	sales@sdzschem.com	China	2930	58

Supplier	Advantage
Wuhan ShuEr Biology Technology Co.,Ltd	58
Hebei Chuanghai Biotechnology Co., Ltd	58
Hebei Chuanghai Biotechnology Co,.LTD	58
Henan Fengda Chemical Co., Ltd	58
Hebei Zhuanglai Chemical Trading Co.,Ltd	58
Capot Chemical Co.,Ltd.	60
JingJiang Connect Chemical manufacturing Co., Ltd.	55
Nanjing ChemLin Chemical Industry Co., Ltd.	60
career henan chemical co	58
SHANDONG ZHI SHANG CHEMICAL CO.LTD	58

View Lastest Price from 4-Bromobutyric acid manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-08-08	4-Bromobutyric Acid 2623-87-2	US $0.00 / KG	1KG	99%	50000KG/month	Hebei Mujin Biotechnology Co.,Ltd
2025-06-24	4-Bromobutyric acid 2623-87-2	US $1.00 / kg	1kg	99%	10 mt	Hebei Chuanghai Biotechnology Co., Ltd
2025-05-26	4-Bromobutanoic Acid 2623-87-2	US $5.00-2.00 / KG	1KG	99%	10000kg	Hebei Chuanghai Biotechnology Co,.LTD

4-Bromobutyric Acid
2623-87-2
US $0.00 / KG
99%
Hebei Mujin Biotechnology Co.,Ltd

4-Bromobutyric acid
2623-87-2
US $1.00 / kg
99%
Hebei Chuanghai Biotechnology Co., Ltd

4-Bromobutanoic Acid
2623-87-2
US $5.00-2.00 / KG
99%
Hebei Chuanghai Biotechnology Co,.LTD

4-Bromobutyric acid Spectrum

4-Bromobutyric acid(2623-87-2)MS 4-Bromobutyric acid(2623-87-2)¹HNMR 4-Bromobutyric acid(2623-87-2)¹³CNMR 4-Bromobutyric acid(2623-87-2)IR1 4-Bromobutyric acid(2623-87-2)IR2 4-Bromobutyric acid(2623-87-2)Raman

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4-BROMOBUTANOIC ACID 4-BROMOBUTYRIC ACID 4-BROMO-N-BUTYRIC ACID 4-Bromobutyric acid,98% 4-BroMobutyric acid, 98% 25GR 4 - broMine butyric acid 5-Bromobutyric Acid RARECHEM AL BO 0176 4-bromo-butanoicaci Butanoic acid, 4-bromo- Butyric acid, 4-bromo- Carboxypropyl bromide gamma-Bromobutyric acid 4-Bromobutyric acid, 97+% 4-BROMOBUTYRIC ACID 98% JACS-2623-87-2 4-Bromobutyric Acid > 4-Bromo butyroic acid 2623-87-2 398493-57-3 BrCH23CO2H BrCH23COOH Organic Building Blocks 蠅-Functional Alkanols, Carboxylic Acids, Amines & Halides 蠅-Bromocarboxylic Acids Carbonyl Compounds Carboxylic Acids C1 to C5 Building Blocks Piperidines Acids & Esters Bromine Compounds omega-Bromocarboxylic Acids omega-Functional Alkanols, Carboxylic Acids, Amines & Halides Bifunctional CrosslinkersCarbonyl Compounds C1 to C5 Carboxylic Acids Linkers Peptide Synthesis