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Thermo Scientific Chemicals
4-Bromo-1-butyne, 97%
CAS: 38771-21-0 | C4H5Br | 132.988 g/mol
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Catalog number H53367.06
also known as H53367-06
Price (USD)
87.65
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Online exclusive
Ends: 30-Jun-2026
103.00Save 15.35 (15%)
Each
Quantity:
5 g
Price (USD)
87.65
Special offer
Online exclusive
Ends: 30-Jun-2026
103.00Save 15.35 (15%)
Each
Chemical Identifiers
CAS38771-21-0
IUPAC Name4-bromobut-1-yne
Molecular FormulaC4H5Br
InChI KeyXLYOGWXIKVUXCL-UHFFFAOYSA-N
SMILESBrCCC#C
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Specification Sheet4-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.
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.
RUO – Research Use Only
General References:
- Praud, A.; Bootzeek, O.; Blache, Y. Synthesis of polymerizable vinyltriazoles: development of an optimized one-pot strategy starting from 4-bromobutyne. Green Chem. 2013, 15 1138-1141.
- Yastrebov, V. V.; Chernyshev, A. I. Dynamic models of associates of paramagnetic reagents with substrates having a flexible structure in the interpretation of PMR paramagnetic shifts for the case of Eu(fod)3 -1-methoxy-4-bromobut-2-yne. J. Struct. Chem. 1976, 17 (6), 866-871.