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N-Methyl-1,3-propanediamine

Also known as: 3-(Methylamino)propylamine, N-Methyl-1,3-diaminopropane, N-Methylpropane-1,3-diamine, 3-Methylaminopropylamine, N'-methylpropane-1,3-diamine, FENTAMINE MAPA, N-Methyltrimethylenediamine, 1,3-Propanediamine, N-methyl-, N1-Methylpropane-1,3-diamine, N-Methyl-1,3-propylenediamine

N-Methyl-1,3-propanediamine (CAS 6291-84-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H12N2 and a molecular weight of 88.151 g/mol. Key properties include a boiling point of 140.0±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 35.6±0.0 °C. It is classified under GHS with signal word Danger 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.
6291-84-5
Jingsj CID
J-1375752-3
Molecular Formula
C4H12N2
Molecular Weight
88.151 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point140.0±0.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point35.6±0.0 °C
Exact Mass88.100044
PSA38.05000
LogP-0.79
Vapor Pressure6.3±0.2 mmHg at 25°C
Refractive Index1.431

GHS Safety & Compliance

Flammable / Corrosion / Acute ToxicitySignal word: Danger
  • H226 — Flammable liquid and vapour
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H314 — Causes severe skin burns and eye damage
  • H330 — Fatal if inhaled

Frequently Asked Questions

What is the CAS number of N-Methyl-1,3-propanediamine?

The CAS number of N-Methyl-1,3-propanediamine is 6291-84-5.

What are the molecular formula and molecular weight of N-Methyl-1,3-propanediamine?

N-Methyl-1,3-propanediamine has molecular formula C4H12N2 and molecular weight 88.151 g/mol.

Is N-Methyl-1,3-propanediamine hazardous?

N-Methyl-1,3-propanediamine has GHS signal word Danger 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-Methyl-1,3-propanediamine?

For N-Methyl-1,3-propanediamine, Upstream Products: 3-(Methylamino)propanenitrile, Methanol, 1,3-Diaminopropane; Downstream Products: N-Isopropyl-1,3-propanediamine, tert-Butyl (3-(methylamino)propyl)carbamate, tert-Butyl N-(3-aminopropyl)-N-methylcarbamate.

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-Methyl-1,3-propanediamine (CAS 6291-84-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375752-3 (accessed 2026-11-09).

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