1,4-DIMETHOXY-2-BUTYNE Chemical Properties

Melting point:

-39°C(lit.)

Boiling point:

70 °C/30 mmHg (lit.)

Density 

0.944 g/mL at 25 °C (lit.)

refractive index 

n20/D 1.434(lit.)

Flash point:

128 °F

form 

clear liquid

color 

Colorless to Light yellow to Light orange

Safety Information

Risk Statements 

10

Safety Statements 

16

RIDADR 

UN 3271 3/PG 3

WGK Germany 

3

HS Code 

2909.19.6000

HazardClass 

3

PackingGroup 

III

MSDS

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

1,4-DIMETHOXY-2-BUTYNE Usage And Synthesis

Uses

1,4-Dimethoxy-2-butyne may be used in the preparation of alkyne complexes: decacarbonyl(μ₃;-η²-verbar-1,4-dimethoxy-2-butyne)triiron and nonacarbonyl(μ₃;-η²;-⊥-1,4-dimethoxy-3-butyne)triiron. It may also be used to synthesize benzonaphthosiline.

General Description

1,4-Dimethoxy-2-butyne is a symmetrical aliphatic alkyne. Its reaction with Hg(OAc)₂ (Mercury(II)acetate) has been investigated.

1,4-DIMETHOXY-2-BUTYNE(16356-02-8)Related Product Information

• 1,4-Bis(2-hydroxyethoxy)-2-butyne
• Disodium 3,3'-(2-butyne-1,4-diylbis(oxy))bis(2-hydroxypropanesulphonate)
• Diethyl acetylenedicarboxylate
• 1,4-DIMETHOXY-2-BUTYNE
• 2-BUTYNE-1,4-DIOL DIACETATE
• PENTAACETYL-5-THIOGLUCOSE
• 4,4-Dimethoxy-1-butyne
• 2-BUTYNE-1,4-DIOL-(1,1,4,4)-D4, DIACETATE
• DI-TERT-BUTYL ACETYLENEDICARBOXYLATE
• 2-BUTYNE-1,4-DIOL DIGLYCEROL ETHER
• (S)-4-[4-(4-ACETOXY-BUT-2-YNYLOXY)-BENZENESULFONYL]-2,2-DIMETHYL-THIOMORPHOLINE-3-CARBOXYLIC ACID TERT-BUTYL ESTER
• 1-(4,4-DIETHOXY-BUT-2-YNYLOXYMETHYL)-2-IODO-BENZENE
• RARECHEM AQ NN 0554
• 2,5-DIMETHYL-1,2,5,6-DIEPOXYHEX-3-YNE
• DIMETHYL ACETYLENEDICARBOXYLATE-13C4
• 1,1,4,4-TETRAETHOXY-2-BUTYNE
• RARECHEM AL BI 0573
• RARECHEM AL BP 0573