N-Methylethanamine

Also known as: N-Ethylmethylamine, N-Methylethylamine, Ethylmethylamine, Methylaminoethane, Methylethylamine, 2-MAE, N-Methyl-N-ethylamine, Ethanamine, N-methyl-, Ethylamine, N-methyl-

N-Methylethanamine (CAS 624-78-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C3H9N and a molecular weight of 59.110 g/mol. Key properties include a boiling point of 36.7±3.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of -37.5±8.8 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly 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.: 624-78-2
Jingsj CID: J-14957-5
Molecular Formula: C₃H₉N
Molecular Weight: 59.110 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	36.7±3.0 °C at 760 mmHg
Density	0.7±0.1 g/cm3
Flash Point	-37.5±8.8 °C
Exact Mass	59.073498
PSA	12.03000
LogP	0.10
Vapor Pressure	488.2±0.1 mmHg at 25°C
Refractive Index	1.368

GHS Safety & Compliance

Flammable / Corrosion / IrritantSignal word: Danger

H225 — Highly flammable liquid and vapour
H302 — Harmful if swallowed
H312 — Harmful in contact with skin
H332 — Harmful if inhaled
H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code	2921199090
Summary	2921199090 other acyclic monoamines and their derivatives; salts thereof 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 N-Methylethanamine?

The CAS number of N-Methylethanamine is 624-78-2.

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

N-Methylethanamine has molecular formula C3H9N and molecular weight 59.110 g/mol.

Is N-Methylethanamine hazardous?

N-Methylethanamine has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.

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

For N-Methylethanamine, Upstream Products: ch3cho, N-Ethyl-N-methylbenzylamine, Ethylamine; Downstream Products: Rivastigmine, 3-[ethyl(methyl)amino]propan-1-ol, Ethyl(methyl)carbamic chloride.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N-Methylethanamine (CAS 624-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14957-5 (accessed 2026-11-09).

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