N,N-Dimethyl-p-toluidine
Also known as: N,N,4-Trimethylaniline, 4,N,N-Trimethylaniline, N,N,4-Trimethylbenzenamine, N,N-Dimethyl-4-methylaniline, N,N-Dimethyl-4-toluidine, N,N-Dimethyl-p-tolylamine, p-(Dimethylamino)toluene, dimethyl-4-toluidine, p-N,N-Trimethylaniline, Benzenamine, N,N,4-trimethyl-, Dimethyl-p-toluidine
N,N-Dimethyl-p-toluidine (CAS 99-97-8) 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 -25°C, a boiling point of 211.6±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 83.3±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.
- 99-97-8
- Jingsj CID
- J-816599-9
- Molecular Formula
- C9H13N
- Molecular Weight
- 135.206 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -25°C |
|---|---|
| Boiling Point | 211.6±9.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 83.3±0.0 °C |
| Exact Mass | 135.104797 |
| PSA | 3.24000 |
| LogP | 2.79 |
| Additional Property | >1 (vs air) |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.544 |
GHS Safety & Compliance
- 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 Code | 2921430090 |
|---|---|
| Summary | HS: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-p-toluidine?
The CAS number of N,N-Dimethyl-p-toluidine is 99-97-8.
What are the molecular formula and molecular weight of N,N-Dimethyl-p-toluidine?
N,N-Dimethyl-p-toluidine has molecular formula C9H13N and molecular weight 135.206 g/mol.
Is N,N-Dimethyl-p-toluidine hazardous?
N,N-Dimethyl-p-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-p-toluidine?
For N,N-Dimethyl-p-toluidine, Upstream Products: 4-Dimethylaminobenzaldehyde, Formaldehyde, p-Toluidine; Downstream Products: 4'-Methoxy-[1,1'-biphenyl]-4-carbaldehyde, Indole-3-carboxaldehyde, 2-(4-Methylphenyl)propan-2-ol.
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-p-toluidine (CAS 99-97-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-816599-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.