![Molecular structure of 2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazine (CAS 1112193-37-9)](/images/chem_structures_svg/231/1112193-37-9.svg)
2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazine
Also known as: 1H,2H,3H-pyrido[2,3-b][1,4]oxazine, 1H-Pyrido[2,3-b][1,4]oxazine, 2,3-dihydro-, 2,3-DIHYDRO-1H-PYRIDO[2,3-B][1,4]OXAZINE, 2,3-Dihydro-1H-4-oxa-1,5-diaza-naphthalene, 2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazine AldrichCPR
2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazine (CAS 1112193-37-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8N2O and a molecular weight of 136.151 g/mol. Key properties include a boiling point of 285.7±29.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 126.6±24.3 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1112193-37-9
- Jingsj CID
- J-1144583-3
- Molecular Formula
- C7H8N2O
- Molecular Weight
- 136.151 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 285.7±29.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 126.6±24.3 °C |
| Exact Mass | 136.063660 |
| PSA | 34.15000 |
| LogP | 0.35 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.545 |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
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 2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazine?
The CAS number of 2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazine is 1112193-37-9.
What are the molecular formula and molecular weight of 2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazine?
2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazine has molecular formula C7H8N2O and molecular weight 136.151 g/mol.
Is 2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazine hazardous?
2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazine has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazine?
For 2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazine, Upstream Products: 1H-Pyrido[2,3-b][1,4]oxazin-2(3H)-one, 3-Amino-2(1H)-pyridinone, 1,2-Dibromoethane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazine (CAS 1112193-37-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1144583-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.