5-HEXYN-1-OL Chemical Properties

Melting point:

-34°C (estimate)

Boiling point:

73-75 °C/15 mmHg (lit.)

Density 

0.89 g/mL at 25 °C (lit.)

refractive index 

n20/D 1.450(lit.)

Flash point:

158 °F

storage temp. 

Inert atmosphere,2-8°C

form 

Liquid

pka

15.05±0.10(Predicted)

Specific Gravity

0.880

color 

Colorless to pale yellow

Water Solubility 

Slightly miscible with water.

BRN 

1739774

CAS DataBase Reference

928-90-5(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

WGK Germany 

3

PackingGroup 

III

HS Code 

29052900

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

5-HEXYN-1-OL Usage And Synthesis

Chemical Properties

Clear pale yellow liquid

Uses

5-Hexyn-1-ol is used as starting material for the preparation of terminal alkynes and lactones containing terminal alykyne groups. It is also used in the synthesis of cinnoline-fused cyclic enediyne, llycopodium alkaloids, (+)-nankakurine A and (+)-nankakurine B and 7-benzoyloxy-3-(2-nitrophenylseleno)-1,5-cyclodecadiyne.

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