2-Isonitrosoacetophenone
Also known as: 2-Hydroxyiminoacetophenone, Phenylglyoxal oxime, Phenylglyoxal monoxime, Phenylglyoxaldoxime, Benzoylformaldoxime, Benzoylformoxime, 2-Oxo-2-phenylacetaldehyde oxime, α-Oxobenzeneacetaldehyde oxime, ω-(Hydroxyimino)acetophenone, ω-Isonitrosoacetophenone, (E)-2-oxo-2-phenylacetaldehyde oxime, (2E)-2-hydroxyimino-1-phenylethanone, NSC 25388, NSC 1330, MFCD00002122, EINECS 208-539-5
2-Isonitrosoacetophenone (CAS 532-54-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H7NO2 and a molecular weight of 149.147 g/mol. Key properties include a melting point of 123-125 °C, a boiling point of 305.7±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 138.7±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 532-54-7
- Jingsj CID
- J-42708-7
- Molecular Formula
- C8H7NO2
- Molecular Weight
- 149.147 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 123-125 °C |
|---|---|
| Boiling Point | 305.7±25.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 138.7±23.2 °C |
| Exact Mass | 149.047684 |
| PSA | 49.66000 |
| LogP | 1.41 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.543 |
| Additional Property | SOLUBLE IN COLD WATER |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
Customs & Trade Information
| HS Code | 2928000090 |
|---|---|
| Summary | 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2-Isonitrosoacetophenone?
The CAS number of 2-Isonitrosoacetophenone is 532-54-7.
What are the molecular formula and molecular weight of 2-Isonitrosoacetophenone?
2-Isonitrosoacetophenone has molecular formula C8H7NO2 and molecular weight 149.147 g/mol.
Is 2-Isonitrosoacetophenone hazardous?
2-Isonitrosoacetophenone has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of 2-Isonitrosoacetophenone?
For 2-Isonitrosoacetophenone, Upstream Products: Phenylglyoxal monohydrate, Acetophenone, 1-Phenyl-1-trimethylsiloxyethylene; Downstream Products: Benzamide, Urea, 2,2-Diphenylethylamine.
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-Isonitrosoacetophenone (CAS 532-54-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42708-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.