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3-(Methylamino)propanenitrile

Also known as: 3-Methylaminopropionitrile, N-Methyl-beta-alaninenitrile, N-Methyl-beta-aminopropionitrile, N-(2-Cyanoethyl)methylamine, beta-Methylaminopropionitrile, Propanenitrile, 3-(methylamino)-

3-(Methylamino)propanenitrile (CAS 693-05-0) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H8N2 and a molecular weight of 84.120 g/mol. Key properties include a melting point of -21ºC, a boiling point of 180.7±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 63.1±22.6 °C. It is classified under GHS with signal word Warning and hazard statements H312 — Harmful in contact with skin, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
693-05-0
Jingsj CID
J-1991478-9
Molecular Formula
C4H8N2
Molecular Weight
84.120 g/mol
Category
Nitrogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-21ºC
Boiling Point180.7±23.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point63.1±22.6 °C
Exact Mass84.068748
PSA35.82000
LogP-0.79
Vapor Pressure0.9±0.3 mmHg at 25°C
Refractive Index1.412

GHS Safety & Compliance

IrritantSignal word: Warning
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2926909090
SummaryHS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-(Methylamino)propanenitrile?

The CAS number of 3-(Methylamino)propanenitrile is 693-05-0.

What are the molecular formula and molecular weight of 3-(Methylamino)propanenitrile?

3-(Methylamino)propanenitrile has molecular formula C4H8N2 and molecular weight 84.120 g/mol.

Is 3-(Methylamino)propanenitrile hazardous?

3-(Methylamino)propanenitrile has GHS signal word Warning and hazard statements H312 — Harmful in contact with skin; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 3-(Methylamino)propanenitrile?

For 3-(Methylamino)propanenitrile, Upstream Products: Acrylonitrile, 3-Methyl-1,3-oxazolidin-2-one, Methanol; Downstream Products: N-Methyl-4-(methylsulfonyl)-2-nitroaniline, 1-(Methylamino)anthraquinone, N-Methyl-1,3-propanediamine.

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

Last updated:

How to cite: Jingsj. "3-(Methylamino)propanenitrile (CAS 693-05-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991478-9 (accessed 2026-11-07).

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