ChemicalBook > CAS DataBase List > 4-BROMO-1-BUTYNE
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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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
- Tel
- 03-36680489
- Fax
- 03-3668-0520
- Sales-JP@TCIchemicals.com
- Country
- Japan
- ProdList
- 28387
- Advantage
- 80
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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:
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1-BUTYNE
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1-Bromo-1-butyne
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3-Bromo-1-butyne
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