3,4-dihydro-2H-1,4-benzoxazin-6-ol
羟苯并吗啉
Also known as: 6-Hydroxybenzomorpholine, 2H-1,4-Benzoxazin-6-ol, 3,4-dihydro-, 3,4-Dihydro-2H-benzo[b][1,4]oxazin-6-ol, 3,4-Dihydro-2H-benzo[1,4]oxazin-6-ol, 3,4-dihydro-6-hydroxy-1,4(2H)-benzoxazine, 6-hydroxy-3,4-dihydro-2H-1,4-benzoxazine, Hydroxybenzomorpholine
3,4-dihydro-2H-1,4-benzoxazin-6-ol (CAS 26021-57-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9NO2 and a molecular weight of 151.163 g/mol. It is also known as 6-Hydroxybenzomorpholine, 2H-1,4-Benzoxazin-6-ol, 3,4-dihydro- and 3,4-Dihydro-2H-benzo[b][1,4]oxazin-6-ol. Key properties include a boiling point of 334.7±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 156.2±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26021-57-8
- Jingsj CID
- J-1361596-1
- Molecular Formula
- C8H9NO2
- Chinese Name
- 羟苯并吗啉
- Molecular Weight
- 151.163 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 334.7±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 156.2±27.9 °C |
Frequently Asked Questions
What is the CAS number of 3,4-dihydro-2H-1,4-benzoxazin-6-ol?
The CAS number of 3,4-dihydro-2H-1,4-benzoxazin-6-ol is 26021-57-8.
What are the molecular formula and molecular weight of 3,4-dihydro-2H-1,4-benzoxazin-6-ol?
3,4-dihydro-2H-1,4-benzoxazin-6-ol has molecular formula C8H9NO2 and molecular weight 151.163 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-dihydro-2H-1,4-benzoxazin-6-ol (CAS 26021-57-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361596-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.