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p-Toluidine

Also known as: 4-methylaniline, p-methylaniline, 4-aminotoluene, 4-methylbenzenamine, 4-Toluidine, Tolylamine, 1-amino-4-methylbenzene, Benzenamine,4-methyl-, C.I. Azoic Coupling Component 107, C.I. 37107

p-Toluidine (CAS 106-49-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7H9N and a molecular weight of 107.153 g/mol. Key properties include a melting point of 41-46 °C(lit.), a boiling point of 197.4±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 88.9±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.
106-49-0
Jingsj CID
J-955411-5
Molecular Formula
C7H9N
Molecular Weight
107.153 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point41-46 °C(lit.)
Boiling Point197.4±9.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point88.9±0.0 °C
Exact Mass107.073502
PSA26.02000
LogP1.40
Additional Property3.9 (vs air)
Vapor Pressure0.4±0.4 mmHg at 25°C
Refractive Index1.568
Additional Property1.1 g/100 mL

GHS Safety & Compliance

Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger
  • H301 — Toxic if swallowed
  • H311 — Toxic in contact with skin
  • H331 — Toxic if inhaled
  • H317 — May cause an allergic skin reaction
  • H319 — Causes serious eye irritation
  • H334 — May cause allergy or asthma symptoms if inhaled
  • H351 — Suspected of causing cancer
  • H410 — Very toxic 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 p-Toluidine?

The CAS number of p-Toluidine is 106-49-0.

What are the molecular formula and molecular weight of p-Toluidine?

p-Toluidine has molecular formula C7H9N and molecular weight 107.153 g/mol.

Is p-Toluidine hazardous?

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 p-Toluidine?

For p-Toluidine, Upstream Products: 4-Bromotoluene, 4-Nitrotoluene, 4-Chlorotoluene; Downstream Products: 1-(4-methylphenyl)piperidin-4-one, 3-[(4-methylphenyl)amino]propanenitrile.

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

Last updated:

How to cite: Jingsj. "p-Toluidine (CAS 106-49-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-955411-5 (accessed 2026-11-06).

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