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Alfa Aesar™ 2-Butyne, 98%

$71.76 - $71.76

Chemical Identifiers

Chemical Name or Material 2-Butyne
CAS 503-17-3
Molecular Formula CH3C≡CCH3
Formula Weight 54.09g/mol
MDL Number MFCD00009275
UN Number UN3295
Beilstein 1361340
Synonym Dimethylacetylene
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1382306

 
alfa aesar™
A13823-06
5g Each for $71.76

AAA1382314

 
alfa aesar™
A13823-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA1382322

 
alfa aesar™
A13823-22
100g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Boiling Point 24° to 27°C
Melting Point −32°C
Quantity 5g
Flash Point −49°C (−56°F)
Odor Recognizable
Chemical Name or Material 2-Butyne
CAS 503-17-3
Assay 98%
Molecular Formula CH3C≡CCH3
Formula Weight 54.09g/mol
MDL Number MFCD00009275
UN Number UN3295
Beilstein 1361340
Synonym Dimethylacetylene
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H224-H315-H319-H335
Extremely flammable liquid and vapour.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Recommended Storage 2° to 8°C
DOT Information Transport Hazard Class: 3; Packing Group: I; Proper Shipping Name: HYDROCARBONS, LIQUID, N.O.S.
TSCA TSCA

Applications
2-Butyne is used to synthesize alkylated hydroquinones in the total synthesis of Vitamin E. It is also used as pharmaceutical intermediates.

Solubility
Not miscible in water.

Notes
Avoid extremes of temperature and direct sunlight. Heat-sensitive. Avoid contact with oxidizing materials. Incompatible with Halogens. Chlorinated solvents.

Safety and Handling

Danger

GHS P Statement
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H224-H315-H319-H335
Extremely flammable liquid and vapour.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

2° to 8°C