2-Butyn-1-ol Chemical Properties

Melting point:

-2.2 °C (lit.)

Boiling point:

142-143 °C (lit.)

Density 

0.937 g/mL at 25 °C (lit.)

refractive index 

n20/D 1.453(lit.)

Flash point:

125 °F

storage temp. 

Refrigerator

solubility 

Miscible with chloroform and methanol.

form 

Liquid

pka

13.14±0.10(Predicted)

Specific Gravity

0.937

color 

Clear colorless to light yellow

BRN 

1733676

Stability:

Stable. Flammable.

CAS DataBase Reference

764-01-2(CAS DataBase Reference)

NIST Chemistry Reference

2-Butyn-1-ol(764-01-2)

Safety Information

Hazard Codes 

Xi,F

Risk Statements 

10-43-52/53-36/37/38

Safety Statements 

36/37-26-16

RIDADR 

UN 1987 3/PG 3

WGK Germany 

3

Hazard Note 

Irritant

HazardClass 

3

PackingGroup 

III

HS Code 

29052990

MSDS

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2-Butyn-1-ol Usage And Synthesis

Chemical Properties

liquid

Uses

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

2-Butyn-1-ol(764-01-2)Related Product Information

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• ETHYL PHENYLPROPIOLATE
• Acetylenedicarboxylic acid monopotassium salt
• Acetylenedicarboxylic acid