2-chloro-10-methyl-3,4-diazaphenoxazine

Also known as: 3-chloro-5-methyl-5H-benzo[b]pyridazino[4,3-e][1,4]oxazine, 3-chloro-5-methylpyridazino[3,4-b][1,4]benzoxazine, 2-chloro-10-methyl-3,4-diazaoxazine, 3-chloro-10-methyl-10H-9-oxa-1,2,10-triaza-anthracene, 5H-Pyridazino[3,4-b][1,4]benzoxazine, 3-chloro-5-methyl-, 2-Chlor-10-methyl-3,4-diaza-phenoxazin

2-chloro-10-methyl-3,4-diazaphenoxazine (CAS 27225-84-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H8ClN3O and a molecular weight of 233.65400 g/mol. Key properties include a boiling point of 442.8ºC at 760 mmHg and a density of 1.402 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 27225-84-9
Jingsj CID: J-1081384-0
Molecular Formula: C₁₁H₈ClN₃O
Molecular Weight: 233.65400 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	442.8ºC at 760 mmHg
Density	1.402 g/cm3
Exact Mass	233.03600
PSA	38.25000
LogP	3.06860
Vapor Pressure	4.87E-08mmHg at 25°C
Refractive Index	1.641

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-chloro-10-methyl-3,4-diazaphenoxazine?

The CAS number of 2-chloro-10-methyl-3,4-diazaphenoxazine is 27225-84-9.

What are the molecular formula and molecular weight of 2-chloro-10-methyl-3,4-diazaphenoxazine?

2-chloro-10-methyl-3,4-diazaphenoxazine has molecular formula C11H8ClN3O and molecular weight 233.65400 g/mol.

What are the upstream and downstream products of 2-chloro-10-methyl-3,4-diazaphenoxazine?

For 2-chloro-10-methyl-3,4-diazaphenoxazine, Upstream Products: 3,4,5-Trichloropyridazine, 2-(Methylamino)phenol, 2-Benzoxazolinone; Downstream Products: Pipofezine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-chloro-10-methyl-3,4-diazaphenoxazine (CAS 27225-84-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1081384-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.