7,8-Difluoro-3-methyl-3,4-dihydro-2H-1,4-benzoxazine
Also known as: 2H-1,4-Benzoxazine, 7,8-difluoro-3,4-dihydro-3-methyl-, 7,8-Difluoro-2,3-dihydro-3-methyl-4H-1,4-benzoxazine, 7,8-Difluoro-3-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine, (RS)-7,8-Difluoro-3-methyl-2,3-dihydro-4H-[1,4]benzoxazine, 7,8-Difluoro-3-methyl-3,4-dihydro-2H-[1,4]benzoxazine
7,8-Difluoro-3-methyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 82419-33-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9F2NO and a molecular weight of 185.17100 g/mol. Key properties include a boiling point of 240.267ºC at 760 mmHg, a density of 1.22g/cm3 and a flash point of 99.11ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 82419-33-8
- Jingsj CID
- J-994397-9
- Molecular Formula
- C9H9F2NO
- Molecular Weight
- 185.17100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 240.267ºC at 760 mmHg |
|---|---|
| Density | 1.22g/cm3 |
| Flash Point | 99.11ºC |
| Exact Mass | 185.06500 |
| PSA | 21.26000 |
| LogP | 2.29560 |
| Refractive Index | 1.485 |
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 7,8-Difluoro-3-methyl-3,4-dihydro-2H-1,4-benzoxazine?
The CAS number of 7,8-Difluoro-3-methyl-3,4-dihydro-2H-1,4-benzoxazine is 82419-33-8.
What are the molecular formula and molecular weight of 7,8-Difluoro-3-methyl-3,4-dihydro-2H-1,4-benzoxazine?
7,8-Difluoro-3-methyl-3,4-dihydro-2H-1,4-benzoxazine has molecular formula C9H9F2NO and molecular weight 185.17100 g/mol.
What are the upstream and downstream products of 7,8-Difluoro-3-methyl-3,4-dihydro-2H-1,4-benzoxazine?
For 7,8-Difluoro-3-methyl-3,4-dihydro-2H-1,4-benzoxazine, Upstream Products: Citric acid, 1-(2,3-Difluoro-6-nitrophenoxy)propan-2-one, 1,2,3-Trifluoro-4-nitrobenzene; Downstream Products: 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, Ofloxacin, 9-Fluoro-2,3-dihydro-3-methyl-10-(piperazin-1-yl)-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7,8-Difluoro-3-methyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 82419-33-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-994397-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.