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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 178955012Generated: October 23, 2026

N-Vinylacetamide

pnva · lowabsorption · Poly(vinylacetamide) · Poly(N-vinylacetamide),PNVA · N-Vinylacetamide homopolymer · Poly(N-vinylacetamide) solution · Acetamide, N-ethenyl-, homopolymer · POLY(N-VINYLACETAMIDE) LOW ABSORPTION

https://huagongshe.com/en/chemical/178955012

N-Vinylacetamide molecular structure

Identifiers & Physical Properties

CAS No.28408-65-3
Molecular formulaC4H7NO
Average molar mass85.1 g/mol
SMILESC=CNC(C)=O
InChIKeyRQAKESSLMFZVMC-UHFFFAOYSA-N
EC No.225-989-8

Chemical & Physical Properties

XLogP0
Topological polar surface area29.1
Hydrogen bond donors1
Hydrogen bond acceptors1
Rotatable bonds1
Heavy atoms6
Formal charge0
Complexity67.9
SpringerMaterials PropertiesOptical coefficient
Melting point375 °C (decomp)
Density1.17 g/cm3
Cosmetics Ingredients FunctionsVISCOSITY CONTROLLING
EPA Substance Registry SystemAcetamide, N-ethenyl-, homopolymer (28408-65-3)
Water hazard class (WGK)3
F3
TSCA inventory statusTSCA listed

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P264+P265, P270, P280, P301+P317, P302+P352, P305+P351+P338, P321, P330, P332+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 41 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
F3
Water hazard class (WGK)3
TSCA inventory statusTSCA listed