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N-Methylpropanamide

Also known as: N-Methylpropionamide, N-Methylpropionic acid amide, N-Methylpropionsaureamid, Propionamide, N-methyl-, Propanamide, N-methyl-, Methyl propionic acid amide, N-Methyl-propionamid, N-methylpropanoylamide, Propionsaeure-methylamid, n-methyl-propanamid, n-methyl-propionamid, n-methylpropionicacidamide

N-Methylpropanamide (CAS 1187-58-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H9NO and a molecular weight of 87.120 g/mol. Key properties include a melting point of −43 °C(lit.), a boiling point of 217.8±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 105.6±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1187-58-2
Jingsj CID
J-32229-2
Molecular Formula
C4H9NO
Molecular Weight
87.120 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point−43 °C(lit.)
Boiling Point217.8±0.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point105.6±0.0 °C
Exact Mass87.068413
PSA29.10000
LogP-0.52
Vapor Pressure0.1±0.4 mmHg at 25°C
Refractive Index1.397

GHS Safety & Compliance

IrritantSignal word: Warning
  • 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-Methylpropanamide?

The CAS number of N-Methylpropanamide is 1187-58-2.

What are the molecular formula and molecular weight of N-Methylpropanamide?

N-Methylpropanamide has molecular formula C4H9NO and molecular weight 87.120 g/mol.

Is N-Methylpropanamide hazardous?

N-Methylpropanamide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of N-Methylpropanamide?

For N-Methylpropanamide, Upstream Products: Propionyl chloride, Chloro(chloromethyl)dimethylsilane, Propionamide; Downstream Products: 1-Propanol, N-Methylpropylamine.

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-Methylpropanamide (CAS 1187-58-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32229-2 (accessed 2026-11-09).

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