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  8. Dimethyl acetylenedicarboxylate, 98%

Dimethyl acetylenedicarboxylate, 98%

Catalog No. AC115710050
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AC115710050 5 g
AC115710250 25 g
AC115711000 100 g
AC115715000 500 g
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Catalog No. AC115710050 Supplier Thermo Scientific Chemicals Supplier No. 115710050
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Description

CAS: 762-42-5 | C6H6O4 | 142.11 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Alkylation reagent

Chemical Identifiers

CAS 762-42-5
Molecular Formula C6H6O4
Molecular Weight (g/mol) 142.11
InChI Key VHILMKFSCRWWIJ-UHFFFAOYSA-N
Synonym dimethyl acetylenedicarboxylate, 2-butynedioic acid, dimethyl ester, 1,4-dimethyl but-2-ynedioate, dimethyl butynedioate, dimethyl 2-butynedioate, acetylenedicarboxylic acid dimethyl ester, dmad, methyl acetylenedicarboxylate, bis methoxycarbonyl acetylene, di carbomethoxy acetylene
PubChem CID 12980
IUPAC Name dimethyl but-2-ynedioate
SMILES COC(=O)C#CC(=O)OC

Specifications

Melting Point -18.0°C
Color Colorless to Yellow
Density 1.1600g/mL
Boiling Point 95.0°C to 98.0°C (19.0 mmHg)
Flash Point 86°C
Infrared Spectrum Authentic
Assay Percent Range 97.5% min. (GC)
Packaging Glass bottle
Refractive Index 1.4460 to 1.4480
Linear Formula CH3O2CC≡CCO2CH3
Quantity 5 g
Beilstein 02,803
Fieser 01,272; 02,145; 03,103; 04,168; 05,227; 06,206; 07,117; 09,176
Specific Gravity 1.16
Solubility Information Solubility in water: insoluble. Other solubilities: soluble in ethyl alcohol,ethyl ether,ccl4,miscible with organic solvents
Formula Weight 142.11
Percent Purity 98%
Physical Form Liquid
Chemical Name or Material Dimethyl acetylenedicarboxylate
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Safety and Handling

Hazard Category GHS Signal Word: Danger
Hazard Statement GHS H Statement
Causes severe skin burns and eye damage.
Harmful if swallowed.
Harmful in contact with skin.
Harmful if inhaled.
Precautionary Statement GHS P Statement
IF SWALLOWED: rinse mouth.
Do NOT induce vomiting.
Wear eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present and easy to do.
Continue rinsi
EINECSNumber 212-098-4

RUO – Research Use Only