3-Methyl-3,4-dihydro-2H-1,4-benzoxazine
Also known as: 3-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine, 2H-1,4-Benzoxazine, 3,4-dihydro-3-methyl-, 3,4-Dihydro-3-methyl-2H-1,4-benzoxazine, (+/-)-2,3-dihydro-3-methyl-4H-1,4-benzoxazine, (+/-)-3-methyl-2,3-dihydro-4H-1,4-benzoxazine, (RS)-3,4-dihydro-3-methyl-2H-[1,4]benzoxazine, 1H-2,3-dihydro-3-methyl-1,4-benzoxazine, 3,4-dihydro-3-methyl-2H-benzo[b][1,4]oxazine
3-Methyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 32329-20-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H11NO and a molecular weight of 149.19000 g/mol. Key properties include a melting point of 98-100ºC, a boiling point of 216.7ºC at 760mmHg, a density of 1.078g/cm3 and a flash point of 62.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 32329-20-7
- Jingsj CID
- J-1178287-9
- Molecular Formula
- C9H11NO
- Molecular Weight
- 149.19000 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 98-100ºC |
|---|---|
| Boiling Point | 216.7ºC at 760mmHg |
| Density | 1.078g/cm3 |
| Flash Point | 62.2ºC |
| Exact Mass | 149.08400 |
| PSA | 21.26000 |
| LogP | 2.01740 |
| Refractive Index | 1.518 |
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 3-Methyl-3,4-dihydro-2H-1,4-benzoxazine?
The CAS number of 3-Methyl-3,4-dihydro-2H-1,4-benzoxazine is 32329-20-7.
What are the molecular formula and molecular weight of 3-Methyl-3,4-dihydro-2H-1,4-benzoxazine?
3-Methyl-3,4-dihydro-2H-1,4-benzoxazine has molecular formula C9H11NO and molecular weight 149.19000 g/mol.
What are the upstream and downstream products of 3-Methyl-3,4-dihydro-2H-1,4-benzoxazine?
For 3-Methyl-3,4-dihydro-2H-1,4-benzoxazine, Upstream Products: 1-(2-Nitrophenoxy)acetone, 2H-1,4-benzoxazin-3(4H)-one, Methylmagnesium chloride; Downstream Products: Benoxacor.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 32329-20-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178287-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.