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Dimethyl acetylenedicarboxylate CAS 762-42-5

Product Name: Dimethyl acetylenedicarboxylate
CAS: 762-42-5
MF: C6H6O4
MW: 142.11
EINECS: 212-098-4
Melting point: -18 °C
Boiling point: 95-98 °C/19 mmHg (lit.)
Density: 1.156 g/mL at 25 °C (lit.)
Refractive index: n20/D 1.447(lit.)
Fp: 187 °F
Storage temp.: Keep in dark place,Sealed in dry,Room Temperature

Item

Specification

Appearance

Colorless transparent liquid

Assay

99%min

Melting point 

-18° C

Boiling point 

95-98 °C/19 mmHg (lit.)

Package

25 kg/drum or 200 kg/drum

1 kg/bottle or 25 kg/drum or 200 kg/drum or based on customer's requirements. 

Dimethyl dimethylacetylene dicarboxylate (DMAD) is an organic compound with the molecular formula C6H8O4.

1. DMAD CAS 762-42-5 is widely used in organic synthesis and is a general reagent for the synthesis of various organic compounds, including drugs and agrochemicals.

2. Dimethyl acetylenedicarboxylate is often used in the Diels-Alder reaction, which is a cycloaddition reaction that forms a six-membered ring. This makes it valuable in the synthesis of complex organic molecules.

3. DMAD CAS 762-42-5 can be used as an intermediate in the production of polymers and copolymers, helping to develop new materials with specific properties.

4. In a laboratory setting, dimethyl acetylenedicarboxylate is used in a variety of research applications, particularly those related to organic chemistry and the development of new synthetic methods.

5. DMAD CAS 762-42-5 can also be used as a reagent in various organic reactions, including those involving nucleophilic addition and substitution.

To properly store DMAD and ensure its stability and safety.

1. Please store DMAD CAS 762-42-5 in a cool and dry place, preferably at room temperature. Avoid exposure to high temperatures, as high temperatures will cause DMAD to degrade.

2. Store DMAD in its original container or in a tightly sealed glass container. Make sure the container is made of a material that is compatible with organic solvents and is clearly labeled.

3. Avoid exposing DMAD CAS 762-42-5 to light, as light can degrade certain organic compounds. If possible, store it in a dark or opaque container.

4. Store in a dry environment to prevent moisture absorption, otherwise Dimethyl acetylenedicarboxylate will affect the quality of the compound.

5. When handling DMAD CAS 762-42-5, please wear appropriate personal protective equipment, including gloves, goggles, and a lab coat. Work in a well-ventilated area or fume hood to avoid breathing vapors.

6. Keep DMAD away from strong oxidants and acids as it may react with these substances.

7. Dispose of DMAD CAS 762-42-5 and any waste materials in accordance with local regulations.