2'-Aminoacetophenone
Also known as: 2-Aminoacetophenone, 1-(2-Aminophenyl)ethanone, o-Aminoacetophenone, 2-Acetylaniline, o-Acetylaniline, 1-Acetyl-2-aminobenzene, ortho-Aminoacetophenone, o-Aminoacetylbenzene
2'-Aminoacetophenone (CAS 551-93-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H9NO and a molecular weight of 135.163 g/mol. Key properties include a melting point of 20 °C, a boiling point of 251.8±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 106.1±19.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 551-93-9
- Jingsj CID
- J-908951-4
- Molecular Formula
- C8H9NO
- Molecular Weight
- 135.163 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 20 °C |
|---|---|
| Boiling Point | 251.8±13.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 106.1±19.8 °C |
| Exact Mass | 135.068420 |
| PSA | 43.09000 |
| LogP | 1.62 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.571 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Amy J Scott-Thomas , et al. 2-Aminoacetophenone as a Potential Breath Biomarker for Pseudomonas Aeruginosa in the Cystic Fibrosis Lung. BMC Pulm Med. 2010 Nov 7;10:56. |
|---|
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 2'-Aminoacetophenone?
The CAS number of 2'-Aminoacetophenone is 551-93-9.
What are the molecular formula and molecular weight of 2'-Aminoacetophenone?
2'-Aminoacetophenone has molecular formula C8H9NO and molecular weight 135.163 g/mol.
Is 2'-Aminoacetophenone hazardous?
2'-Aminoacetophenone has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2'-Aminoacetophenone?
For 2'-Aminoacetophenone, Upstream Products: 2'-Nitroacetophenone, 2'-Bromoacetophenone, N-(2-Acetylphenyl)acetamide; Downstream Products: 2,4-dimethylquinoline-3-carboxylic acid, 2'-aminoacetophenone phenylhydrazone, 6-bromocinnoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2'-Aminoacetophenone (CAS 551-93-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-908951-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.