Dimethyl acetylenedicarboxylate, 98%

Product Code. 10569250

Brand: Thermo Scientific Acros 115711000

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

Specifications

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

• 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
• Linear Formula: CH₃O₂CC≡CCO₂CH₃
• Refractive Index: 1.4460 to 1.4480
• Quantity: 100 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

Seguridad y manipulación

Nombre del producto

• Dimethyl acetylenedicarboxylate

Palabra de advertencia

• Danger

Clasificación

• Acute toxicity Category 4
• Serious eye damage/eye irritation Category 1
• Skin corrosion/irritation Category 1 B

Indicaciones de peligro

• H318-Causes serious eye damage.
• H314-Causes severe skin burns and eye damage.
• H312-Harmful in contact with skin.
• H332-Harmful if inhaled.
• H302-Harmful if swallowed.

Consejos de prudencia

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

SDS

RUO – Research Use Only