2-Butyn-1-ol, 98%
2-Butyn-1-ol, 98%
2-Butyn-1-ol, 98%
Thermo Scientific Chemicals

2-Butyn-1-ol, 98%

CAS: 764-01-2 | C4H6O | 70.091 g/mol
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5 g
25 g
100 g
Catalog number A15709.14
also known as A15709-14
Price (USD)
165.65
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Ends: 30-Jun-2026
195.00
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Quantity:
25 g
Request bulk or custom format
Price (USD)
165.65
Special offer
Online exclusive
Ends: 30-Jun-2026
195.00
Save 29.35 (15%)
Each
Chemical Identifiers
CAS764-01-2
IUPAC Namebut-2-yn-1-ol
Molecular FormulaC4H6O
InChI KeyNEEDEQSZOUAJMU-UHFFFAOYSA-N
SMILESCC#CCO
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SpecificationsSpecification SheetSpecification Sheet
Refractive Index1.4510-1.4550 @ 20?C
Appearance (Color)Clear colorless to yellow
Assay (GC)≥97.5%
Identification (FTIR)Conforms
FormLiquid
2-Butyn-1-ol is used in the synthesis of homocoupling products. It is also used to inhibit corrosion of iron in acidic solution.

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
2-Butyn-1-ol is used in the synthesis of homocoupling products. It is also used to inhibit corrosion of iron in acidic solution.

Solubility
Miscible with chloroform and methanol.

Notes
Incompatible with oxidizing agents, acids, acid anhydrides and copper.
RUO – Research Use Only

General References:

  1. Wells, S. M.; Brummond, K. M. Conditions for a Rh(I)-catalyzed [2+ 2+ 1] cycloaddition reaction with methyl substituted allenes and alkynes. Tetrahedron Lett. 2015, 56 (23), 3546-3549.
  2. Ravelli, D.; Fagnoni, M. Aromatic Aldehydes as Energy-Transfer Photoorganocatalysts. ChemCatChem 2015, 7 (5), 735-737.