2-Oxopropanal oxime
Also known as: 2-Oxopropanal oxime, anti-Pyruvic aldehyde 1-oxime, Isonitrosoacetone, Pyruvaldoxime, 1-(Hydroxyimino)propan-2-one
2-Oxopropanal oxime (CAS 31915-82-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C3H5NO2 and a molecular weight of 87.07730 g/mol. Key properties include a melting point of 65-67 °C(lit.), a boiling point of 193ºC at 760mmHg, a density of 1.1g/cm3 and a flash point of 70.6ºC. 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.
- 31915-82-9
- Jingsj CID
- J-47455-5
- Molecular Formula
- C3H5NO2
- Molecular Weight
- 87.07730 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 65-67 °C(lit.) |
|---|---|
| Boiling Point | 193ºC at 760mmHg |
| Density | 1.1g/cm3 |
| Flash Point | 70.6ºC |
| Exact Mass | 87.03200 |
| PSA | 49.66000 |
| LogP | 0.03540 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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-Oxopropanal oxime?
The CAS number of 2-Oxopropanal oxime is 31915-82-9.
What are the molecular formula and molecular weight of 2-Oxopropanal oxime?
2-Oxopropanal oxime has molecular formula C3H5NO2 and molecular weight 87.07730 g/mol.
Is 2-Oxopropanal oxime hazardous?
2-Oxopropanal oxime 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-Oxopropanal oxime?
For 2-Oxopropanal oxime, Downstream Products: 4-Methyl-1,2,5-oxadiazol-3-amine, 4-Methyl-1,3-dihydro-2H-imidazol-2-one, 3,6,6-trimethyl-6,7-dihydro-1H-indol-4(5H)-one.
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-Oxopropanal oxime (CAS 31915-82-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47455-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.