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4-Bromo-1-butyne, 97%

CAS: 38771-21-0 | C4H5Br | 132.988 g/mol

$180.05 - $704.36

Chemical Identifiers

CAS 38771-21-0
Molecular Formula C4H5Br
Molecular Weight (g/mol) 132.988
MDL Number MFCD10000883
InChI Key XLYOGWXIKVUXCL-UHFFFAOYSA-N
Synonym 4-bromo-1-butyne, 1-bromo-3-butyne, 1-butyne, 4-bromo, 4-bromobutyne, 3-butynyl bromide, 1-bromo-3-butynol, 4-bromo-but-1-yne, acmc-1afup, 1-butyne, 4-bromo-6ci,9ci
PubChem CID 11073464
IUPAC Name 4-bromobut-1-yne
SMILES C#CCCBr
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Products 2
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Catalog Number Mfr. No. Quantity Price Quantity  
AAH5336706
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Thermo Scientific Chemicals
H5336706
5 g
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AAH5336714
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Thermo Scientific Chemicals
H5336714
25 g
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Description

Description

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

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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

Solubility
Immiscible with water.

Notes
Recommended storage in refrigerator. Keep away from sources of ignition. Incompatible with strong oxidizing agents.
Specifications

Chemical Identifiers

38771-21-0
132.988
XLYOGWXIKVUXCL-UHFFFAOYSA-N
11073464
C#CCCBr
C4H5Br
MFCD10000883
4-bromo-1-butyne, 1-bromo-3-butyne, 1-butyne, 4-bromo, 4-bromobutyne, 3-butynyl bromide, 1-bromo-3-butynol, 4-bromo-but-1-yne, acmc-1afup, 1-butyne, 4-bromo-6ci,9ci
4-bromobut-1-yne

Specifications

38771-21-0
110°C
C4H5Br
HC≡CCH2CH2Br
5 g
4-bromo-1-butyne, 1-bromo-3-butyne, 1-butyne, 4-bromo, 4-bromobutyne, 3-butynyl bromide, 1-bromo-3-butynol, 4-bromo-but-1-yne, acmc-1afup, 1-butyne, 4-bromo-6ci,9ci
XLYOGWXIKVUXCL-UHFFFAOYSA-N
4-bromobut-1-yne
11073464
97%
1.417
24°C (75°F)
1.481
MFCD10000883
UN1992
Immiscible with water.
C#CCCBr
132.988
132.99
4-Bromo-1-butyne
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Safety and Handling

Safety and Handling

GHS H Statement
H301-H226-H317
Toxic if swallowed.
Flammable liquid and vapor.
May cause an allergic skin reaction.

P210-P233-P240-P241-P242-P243-P261-P264b-P270-P272-P280-P301+P310-P303+P361+P353-P330-P333+P313-P363-P370+P378q-P501c

H226-H301-H317

DOTInformation : Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, TOXIC, N.O.S.

TSCA : No

Recommended Storage : Keep cold; Store under Argon

SDS
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RUO – Research Use Only