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Alfa Aesar™ Dimethyl acetylenedicarboxylate, 95%

Chemical Identifiers

Chemical Name or Material Dimethyl acetylenedicarboxylate
CAS 762-42-5
Molecular Formula C6H6O4
Linear Formula CH3O2CC≡CCO2CH3
Formula Weight 142.11
MDL Number MFCD00008456
UN Number UN1760
Beilstein 607063
Synonym Acetylenedicarboxylic acid dimethyl ester
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AA4513114

  SDS
alfa aesar™
4513114
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.

AA4513122

  SDS
alfa aesar™
4513122
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.

AA4513136

  SDS
alfa aesar™
4513136
500g 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

Formula Weight 142.11
Molecular Formula C6H6O4
Melting Point −18°C
Refractive Index 1.4470
Flash Point 86°C (186°F)
DOT Information Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE LIQUIDS, N.O.S.
Quantity 25g
UN Number UN1760
MDL Number MFCD00008456
Sensitivity Light Sensitive
Synonym Acetylenedicarboxylic acid dimethyl ester
Assay 95%
Boiling Point 95° to 98°C (19mmHg)
Health Hazard 3 GHS P Statement
P210-P260-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Do not breathe 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.
Linear Formula CH3O2CC≡CCO2CH3
Physical Form Liquid
Beilstein 607063
Health Hazard 1 Danger
Color Colorless to pale yellow
CAS 762-42-5
TSCA TSCA
Chemical Name or Material Dimethyl acetylenedicarboxylate
Health Hazard 2 GHS H Statement
H314-H318-H302-H227
Causes severe skin burns and eye damage.
Causes serious eye damage.
Harmful if swallowed.
Combustible liquid.
RTECS Number ES0175000
Density 1.156g/mL
Safety and Handling

Danger

GHS P Statement
P210-P260-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Do not breathe 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
H314-H318-H302-H227
Causes severe skin burns and eye damage.
Causes serious eye damage.
Harmful if swallowed.
Combustible liquid.