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N-Vinyl-N-methylacetamide

Also known as: N-Methyl-N-vinylacetamide, N-ethenyl-N-methylacetamide, N-Methyl-N-acetylethenamine, N-Vinylmethylacetamide, Acetamide, N-ethenyl-N-methyl-, Acetamide, N-methyl-N-vinyl-, N-MethylvinylacetaMide, MFCD00008687

N-Vinyl-N-methylacetamide (CAS 3195-78-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C5H9NO and a molecular weight of 99.131 g/mol. Key properties include a melting point of -36 °C, a boiling point of 164.5±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 58.9±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3195-78-6
Jingsj CID
J-43954-3
Molecular Formula
C5H9NO
Molecular Weight
99.131 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-36 °C
Boiling Point164.5±9.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point58.9±0.0 °C
Exact Mass99.068413
PSA20.31000
LogP-1.37
Vapor Pressure2.0±0.3 mmHg at 25°C
Refractive Index1.432
Additional Propertymiscible

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning
  • H226 — Flammable liquid and vapour
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2924199090
Summary2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of N-Vinyl-N-methylacetamide?

The CAS number of N-Vinyl-N-methylacetamide is 3195-78-6.

What are the molecular formula and molecular weight of N-Vinyl-N-methylacetamide?

N-Vinyl-N-methylacetamide has molecular formula C5H9NO and molecular weight 99.131 g/mol.

Is N-Vinyl-N-methylacetamide hazardous?

N-Vinyl-N-methylacetamide has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.

What are the upstream and downstream products of N-Vinyl-N-methylacetamide?

For N-Vinyl-N-methylacetamide, Upstream Products: N-Vinylacetamide, iodomethane, N-Methylacetamide; Downstream Products: Xanthene, Xanthone, N-Methylacetamide.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "N-Vinyl-N-methylacetamide (CAS 3195-78-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43954-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.