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N,N-Dimethyl-m-toluidine

Also known as: N,N,3-Trimethylaniline, 3-Dimethylaminotoluene, N,N,m-Trimethylaniline, m-Methyl-N,N-dimethylaniline, Dimethyl-m-toluidine, N,N-Dimethyl-3-methylaniline, MFCD00008305, EINECS 204-495-6

N,N-Dimethyl-m-toluidine (CAS 121-72-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H13N and a molecular weight of 135.206 g/mol. Key properties include a melting point of -15 °C, a boiling point of 212.0±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 85.0±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
121-72-2
Jingsj CID
J-5150-3
Molecular Formula
C9H13N
Molecular Weight
135.206 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-15 °C
Boiling Point212.0±0.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point85.0±0.0 °C
Exact Mass135.104797
PSA3.24000
LogP2.79
Vapor Pressure0.2±0.4 mmHg at 25°C
Refractive Index1.544
Storage Conditions2-8C

GHS Safety & Compliance

Acute Toxicity / Health HazardSignal word: Danger
  • H301 — Toxic if swallowed
  • H311 — Toxic in contact with skin
  • H331 — Toxic if inhaled
  • H373 — May cause damage to organs through prolonged exposure
  • H412 — Harmful to aquatic life with long lasting effects

Customs & Trade Information

HS Code2921430090
SummaryHS:2921430090 toluidines 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,N-Dimethyl-m-toluidine?

The CAS number of N,N-Dimethyl-m-toluidine is 121-72-2.

What are the molecular formula and molecular weight of N,N-Dimethyl-m-toluidine?

N,N-Dimethyl-m-toluidine has molecular formula C9H13N and molecular weight 135.206 g/mol.

Is N,N-Dimethyl-m-toluidine hazardous?

N,N-Dimethyl-m-toluidine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.

What are the upstream and downstream products of N,N-Dimethyl-m-toluidine?

For N,N-Dimethyl-m-toluidine, Upstream Products: Formaldehyde, m-Toluidine, 3-Bromotoluene; Downstream Products: 4-Bromo-N,N,3-trimethylaniline, m-Xylene, 4-Dimethylamino-2-methylazobenzene.

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-Dimethyl-m-toluidine (CAS 121-72-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5150-3 (accessed 2026-11-09).

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