4-BROMO-1-BUTYNE

Product Name: 4-BROMO-1-BUTYNE
CAS No.: 38771-21-0
Chemical Name: 4-BROMO-1-BUTYNE
Synonyms: 4-broMobut-1-yne;4-bromobutyne;4-BROMO-1-BUTYNE;1-Bromo-3-butyne;3-Butynyl Bromide;4-Bromo-1-butyne >4-BroMo-1-butyne 97%;1-Butyne, 4-bromo- (6CI,9CI);4-Bromo-1-butyne,1-Bromo-3-butyne;4-Bromo-1-butyne, 97%, for synthesis
CBNumber: CB5500121
Molecular Formula: C4H5Br
Formula Weight: 132.99
MOL File: 38771-21-0.mol

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4-BROMO-1-BUTYNE Property

Boiling point:: 110 °C
Density: 1.417 g/mL at 25 °C
refractive index: 1.481
Flash point:: 24 °C
storage temp.: Inert atmosphere,Store in freezer, under -20°C
solubility: Chloroform (Slightly), Methanol (Slightly)
form: clear liquid
color: Colorless to Light yellow to Light orange
Water Solubility: Immiscible with water.
InChIKey: XLYOGWXIKVUXCL-UHFFFAOYSA-N

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Safety

Hazard Codes: T
Risk Statements: 10-25-43
Safety Statements: 36/37-45
RIDADR: UN 1992 6.1(3) / PGIII
WGK Germany: 3
HazardClass: 3
PackingGroup: III
HS Code: 29039990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H226Flammable liquid and vapour

H301Toxic if swalloed

H317May cause an allergic skin reaction

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 675725
Product name: 4-Bromo-1-butyne
Purity: 97%
Packaging: 5g
Price: $102
Updated: 2024/03/01

TCI Chemical

Product number: B3242
Product name: 4-Bromo-1-butyne
Purity: >97.0%(GC)
Packaging: 5g
Price: $75
Updated: 2024/03/01

Alfa Aesar

Product number: H53367
Product name: 4-Bromo-1-butyne, 97%
Packaging: 5g
Price: $96.2
Updated: 2024/03/01

Alfa Aesar

Product number: H53367
Product name: 4-Bromo-1-butyne, 97%
Packaging: 25g
Price: $376
Updated: 2024/03/01

TRC

Product number: B682950
Product name: 4-Bromo-1-butyne
Packaging: 1g
Price: $60
Updated: 2021/12/16

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4-BROMO-1-BUTYNE Chemical Properties,Usage,Production

Chemical Properties

Yellow liquid

Uses

4-Bromo-1-butyne is used for pharmaceutical intermediates.

Uses

4-Bromo-1-butyne is used as a reactant in the synthesis of:

Macrocycles by cobalt-mediated [2+2+2] co-cyclotrimerization.
2,4,5-trisubstituted oxazoles by a gold-catalyzed formal [3+2] cycloaddition.
Intramolecular 1,3-dipolar cycloaddition to synthesize 1,3,4-oxadiazoles.
Lactones bearing alkynes for reductive cyclization in the preparation of azulene derivatives.
Substituted α-pyrones by gold-catalyzed coupling reactions.

4-BROMO-1-BUTYNE Preparation Products And Raw materials

Raw materials

Preparation Products

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4-BROMO-1-BUTYNE Suppliers

Americas 1 China 127 Europe 1 Germany 1 India 8 Japan 1 Switzerland 1 United Kingdom 2 United States 15 Global 157

Alchem Pharmtech,Inc.

Tel: 8485655694
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Aladdin Scientific

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BromOrganics Corporation

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Petra Research Inc.

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GFS Chemicals

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View Lastest Price from 4-BROMO-1-BUTYNE manufacturers

Henan Aochuang Chemical Co.,Ltd.

Product: 4-BROMO-1-BUTYNE 38771-21-0
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1Ton
Release date: 2022-09-16

Zhuozhou Wenxi import and Export Co., Ltd

Product: 4-Bromo-1-butyne 38771-21-0
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-07-10

Zhuozhou Wenxi import and Export Co., Ltd

Product: 4-Bromo-1-butyne 38771-21-0
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-07-09

38771-21-0, 4-BROMO-1-BUTYNERelated Search:

Bromisoval 2-Butynoic acid 1-BUTYNE 2-Methyl-4-bromo-3-butyne-2-ol 1-Bromo-1-butyne 2-Bromo-3-Butyne 3-Bromo-1-butyne 1-BROMO-2-BUTYNE,1-BROMO-2-BUTYNE 98% 4-BROMO-1-BUTYNE 1,1,1-TRIBROMO-4-PHENYL-BUT-3-YN-2-OL 1-BROMO-3-HEXYNE 1-BROMO-1-PHENYL-4-TRIMETHYLSILANYL-BUT-3-YN-2-ONE

4-BROMO-1-BUTYNE, 98%4-BROMO-1-BUTYNE, 98%4-BROMO-1-BUTYNE, 98%4-BROMO-1-BUTYNE, 98%

4-BROMO-1-BUTYNE

4-Bromo-1-butyne,1-Bromo-3-butyne

1-Bromo-3-butyne

3-Butynyl Bromide

4-BroMo-1-butyne 97%

4-broMobut-1-yne

4-Bromo-1-butyne &gt

4-Bromo-1-butyne, 97%, for synthesis

1-Butyne, 4-bromo- (6CI,9CI)

4-bromobutyne

38771-21-0

HCCCH2CH2Br

Acetylenes

Functionalized Acetylenes