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What is the CAS number 127 19 5? Gneebio supply CAS 127-19-5

Jan 23, 2026 Leave a message

What is the CAS number of DMAC solvent?

CAS number 127-19-5 refers to N,N-Dimethylacetamide (DMAc or DMAC), a colorless, high-boiling, polar aprotic solvent with the formula C4H9NO. It is primarily used in the chemical industry as a reaction solvent for polymer production (e.g., polyacrylonitrile, spandex), synthetic fibers, and in pharmaceutical manufacturing due to its high stability.

 

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Chemical Name: N,N-Dimethylacetamide

Common Abbreviations: DMAc, DMAC

Molecular Formula: C4H9NOC4​H9​NO

Molecular Weight: 87.12 g/mol

Appearance: Colorless liquid

Boiling Point: 165 °C

Flash Point: 63 °C

CAS Registry Number: 127-19-5

 

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