3-HEXYNE Chemical Properties

Melting point:

-103.1°C

Boiling point:

81-82 °C (lit.)

Density 

0.723 g/mL at 25 °C (lit.)

vapor pressure 

186 mm Hg ( 37.7 °C)

refractive index 

n20/D 1.411(lit.)

Flash point:

6 °F

storage temp. 

Flammables area

solubility 

0.559g/l

form 

Liquid

color 

Clear colorless to pale yellow

Specific Gravity

0.72

Water Solubility 

Not miscible in water.

BRN 

1731158

CAS DataBase Reference

928-49-4(CAS DataBase Reference)

Safety Information

Hazard Codes 

F,Xn,Xi

Risk Statements 

11-36/37/38-65

Safety Statements 

16-26-36-62-33-7/9

RIDADR 

UN 3295 3/PG 2

WGK Germany 

3

HazardClass 

3

PackingGroup 

II

HS Code 

29012990

MSDS

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

3-HEXYNE Usage And Synthesis

Chemical Properties

CLEAR COLORLESS TO PALE YELLOW LIQUID

Uses

3-Hexyne is used in the synthesis of fused hetero-hydropyridyl ligands bonded to the {Ru(p-cymene)} organometallic moiety by reacting with ruthenacycles. It was also used in the preparation of [4+2] cycloaddition product by reacting with borole.

Purification Methods

Purify as for 1-hexyne above. [Beilstein 1 IV 1009.]

3-HEXYNE(928-49-4)Related Product Information

• 3,6-DIMETHYL-4-OCTYN-3,6-DIOL
• 3-HEPTYN-1-OL
• 2,5-Dimethyl-3-hexyne-2,5-diol
• 5-DECYNE
• 4,7-DIMETHYL-5-DECYN-4,7-DIOL
• 3-Hexyn-2,5-diol
• 4-Octyne
• 3-Octyn-1-ol
• 3-Nonyn-1-ol
• 3-OCTYNE
• 1,1'-ETHYNYLENEDICYCLOHEXANOL
• 3-HEXYNE
• 2,4,7,9-Tetramethyl-5-decyne-4,7-diol
• Stearolic acid
• 3-HEXYN-1-OL
• 5-Hexyne-1-nitrile
• 6-Heptynoic acid
• 1-HEPTYN-3-OL