1,3-Oxazinan-2-one
Also known as: tetrahydro-2H-1,3-oxazin-2-one, tetrahydro-1,3-oxazin-2-one, 2H-1,3-oxazin-2-one, tetrahydro-, 3,4,5,6-tetrahydro-2H-1,3-oxazin-2-one, 1-oxa-3-aza-cyclohexan-2-one, trimethylenecyclourethane, trimethylenecyclourethan
1,3-Oxazinan-2-one (CAS 5259-97-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H7NO2 and a molecular weight of 101.10400 g/mol. Key properties include a boiling point of 327.9ºC at 760 mmHg, a density of 1.122g/cm3 and a flash point of 152.1ºC. 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.
- 5259-97-2
- Jingsj CID
- J-1428351-3
- Molecular Formula
- C4H7NO2
- Molecular Weight
- 101.10400 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 327.9ºC at 760 mmHg |
|---|---|
| Density | 1.122g/cm3 |
| Flash Point | 152.1ºC |
| Exact Mass | 101.04800 |
| PSA | 38.33000 |
| LogP | 0.44510 |
| Refractive Index | 1.435 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 1,3-Oxazinan-2-one?
The CAS number of 1,3-Oxazinan-2-one is 5259-97-2.
What are the molecular formula and molecular weight of 1,3-Oxazinan-2-one?
1,3-Oxazinan-2-one has molecular formula C4H7NO2 and molecular weight 101.10400 g/mol.
Is 1,3-Oxazinan-2-one hazardous?
1,3-Oxazinan-2-one has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 1,3-Oxazinan-2-one?
For 1,3-Oxazinan-2-one, Upstream Products: 1,1'-Carbonyldiimidazole, 3-Amino-1-propanol, Bis(pentafluorophenyl) carbonate; Downstream Products: 3-Phenylpropylamine, 3-(4-Chlorophenyl)propan-1-amine, 3-(2-Chlorophenyl)propan-1-amine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Oxazinan-2-one (CAS 5259-97-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1428351-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.