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N,N,N'-Trimethylethylenediamine

Also known as: N,N,N'-Trimethyl-1,2-ethanediamine, N1,N1,N2-Trimethylethane-1,2-diamine, 2-(Dimethylamino)-N-methylethylamine, N,N,N'-Trimethylethane-1,2-diamine, 1,2-Ethanediamine, N,N,N'-trimethyl-

N,N,N'-Trimethylethylenediamine (CAS 142-25-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C5H14N2 and a molecular weight of 102.178 g/mol. Key properties include a boiling point of 117.0±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 9.4±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
142-25-6
Jingsj CID
J-48284-8
Molecular Formula
C5H14N2
Molecular Weight
102.178 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point117.0±0.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point9.4±0.0 °C
Exact Mass102.115700
PSA15.27000
LogP-0.20
Vapor Pressure17.8±0.2 mmHg at 25°C
Refractive Index1.425

GHS Safety & Compliance

Flammable / CorrosionSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H314 — Causes severe skin burns and eye damage

Frequently Asked Questions

What is the CAS number of N,N,N'-Trimethylethylenediamine?

The CAS number of N,N,N'-Trimethylethylenediamine is 142-25-6.

What are the molecular formula and molecular weight of N,N,N'-Trimethylethylenediamine?

N,N,N'-Trimethylethylenediamine has molecular formula C5H14N2 and molecular weight 102.178 g/mol.

Is N,N,N'-Trimethylethylenediamine hazardous?

N,N,N'-Trimethylethylenediamine has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H314 — Causes severe skin burns and eye damage.

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,N,N'-Trimethylethylenediamine (CAS 142-25-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48284-8 (accessed 2026-11-09).

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