4-Aminoacetophenone
Also known as: p-Aminoacetophenone, p-Acetylaniline, 4-Acetylaniline, 1-(4-Aminophenyl)ethanone, 1-(4-aminophenyl)ethan-1-one, 4'-Aminoacetophenone, p-Aminoacetylbenzene, Acetophenone, p-amino-
4-Aminoacetophenone (CAS 99-92-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H9NO and a molecular weight of 135.16 g/mol. Key properties include a melting point of 103-107 °C(lit.), a boiling point of 294.8±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 132.1±19.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 99-92-3
- Jingsj CID
- J-899582-2
- Molecular Formula
- C8H9NO
- Molecular Weight
- 135.16 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 103-107 °C(lit.) |
|---|---|
| Boiling Point | 294.8±13.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 132.1±19.8 °C |
| Exact Mass | 135.068420 |
| PSA | 43.09000 |
| LogP | 0.41 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.571 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Customs & Trade Information
| HS Code | 2922399090 |
|---|---|
| Summary | 2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; 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 4-Aminoacetophenone?
The CAS number of 4-Aminoacetophenone is 99-92-3.
What are the molecular formula and molecular weight of 4-Aminoacetophenone?
4-Aminoacetophenone has molecular formula C8H9NO and molecular weight 135.16 g/mol.
Is 4-Aminoacetophenone hazardous?
4-Aminoacetophenone has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 4-Aminoacetophenone?
For 4-Aminoacetophenone, Upstream Products: 4-Nitroacetophenone, 1-(4-Iodophenyl)ethanone, 4'-Bromoacetophenone; Downstream Products: 4-(4-aminophenyl)-1,3-thiazol-2-amine, 4'-Diethylaminoacetophenone, N-(4-Acetylphenyl)-2-chloroacetamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Aminoacetophenone (CAS 99-92-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-899582-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.