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p-Acetotoluidide

Also known as: N-(4-methylphenyl)acetamide, N-Acetyl-p-toluidine, p-Methylacetanilide, 4-Acetamidotoluene, 4-Methylacetanilide, Acetyl-p-toluidine, p-Tolylacetamide, 1-Acetamido-4-methylbenzene, 4-Acetotoluidide, p-Acetotoluidine

p-Acetotoluidide (CAS 103-89-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H11NO and a molecular weight of 149.190 g/mol. Key properties include a melting point of 149-151 °C(lit.), a boiling point of 281.6±33.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 166.1±14.6 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
103-89-9
Jingsj CID
J-6566-7
Molecular Formula
C9H11NO
Molecular Weight
149.190 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point149-151 °C(lit.)
Boiling Point281.6±33.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point166.1±14.6 °C
Exact Mass149.084061
PSA29.10000
LogP2.12
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.516
Additional Property1 g/L (25 ºC)

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2924299090
Summary2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of p-Acetotoluidide?

The CAS number of p-Acetotoluidide is 103-89-9.

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

p-Acetotoluidide has molecular formula C9H11NO and molecular weight 149.190 g/mol.

Is p-Acetotoluidide hazardous?

p-Acetotoluidide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of p-Acetotoluidide?

For p-Acetotoluidide, Upstream Products: p-Toluidine, Acetamide, 4-Iodotoluene; Downstream Products: 3,4-Dibromotoluene, 4-(Dimethylamino)benzoyl chloride, 4'-Fluoroacetanilide.

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-Acetotoluidide (CAS 103-89-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6566-7 (accessed 2026-11-09).

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