6-METHOXY-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE

Modify Date: 2026-07-12 12:33:43

6-METHOXY-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE Structure
6-METHOXY-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE structure
Common Name 6-METHOXY-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE
CAS Number 5023-12-1 Molecular Weight 179.17300
Density 1.245g/cm3 Boiling Point 355.5ºC at 760mmHg
Molecular Formula C9H9NO3 Melting Point 162-164ºC
MSDS N/A Flash Point 168.8ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 6-methoxy-4H-1,4-benzoxazin-3-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.245g/cm3
Boiling Point 355.5ºC at 760mmHg
Melting Point 162-164ºC
Molecular Formula C9H9NO3
Molecular Weight 179.17300
Flash Point 168.8ºC
Exact Mass 179.05800
PSA 47.56000
LogP 1.16410
Index of Refraction 1.546
InChIKey YWGRZAGXNFIQBO-UHFFFAOYSA-N
SMILES COc1ccc2c(c1)NC(=O)CO2

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes N
HS Code 2934999090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

6-methoxy-3,4-dihydro-2H-1,4-benzoxazin-3-one
2,3-Dihydro-6-methoxy-1,4-benzoxazin-3-on

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the boiling point of 6-methoxy-4H-1,4-benzoxazin-3-one?
A: Boiling point of 6-methoxy-4H-1,4-benzoxazin-3-one is 355.5ºC at 760mmHg.
Q: What is the CAS number of 6-methoxy-4H-1,4-benzoxazin-3-one?
A: CAS number of 6-methoxy-4H-1,4-benzoxazin-3-one is 5023-12-1.
Q: What are the downstream products of 6-methoxy-4H-1,4-benzoxazin-3-one?
A: Related downstream products(CAS) of 6-methoxy-4H-1,4-benzoxazin-3-one: 58960-11-5;62490-80-6.
Q: What is the English name of 6-methoxy-4H-1,4-benzoxazin-3-one?
A: The English name of 6-methoxy-4H-1,4-benzoxazin-3-one is 6-methoxy-4H-1,4-benzoxazin-3-one.
Q: What is the LogP of 6-methoxy-4H-1,4-benzoxazin-3-one?
A: LogP of 6-methoxy-4H-1,4-benzoxazin-3-one is 1.16410.
Q: What is the SMILES notation of 6-methoxy-4H-1,4-benzoxazin-3-one?
A: SMILES notation of 6-methoxy-4H-1,4-benzoxazin-3-one is COc1ccc2c(c1)NC(=O)CO2.
Q: What English synonyms does 6-methoxy-4H-1,4-benzoxazin-3-one have?
A: English synonyms of 6-methoxy-4H-1,4-benzoxazin-3-one: 6-methoxy-3,4-dihydro-2H-1,4-benzoxazin-3-one, 2,3-Dihydro-6-methoxy-1,4-benzoxazin-3-on.
Q: What is the InChIKey of 6-methoxy-4H-1,4-benzoxazin-3-one?
A: InChIKey of 6-methoxy-4H-1,4-benzoxazin-3-one is YWGRZAGXNFIQBO-UHFFFAOYSA-N.
Q: What is the melting point of 6-methoxy-4H-1,4-benzoxazin-3-one?
A: Melting point of 6-methoxy-4H-1,4-benzoxazin-3-one is 162-164ºC.
Q: What is the molecular weight of 6-methoxy-4H-1,4-benzoxazin-3-one?
A: Molecular weight of 6-methoxy-4H-1,4-benzoxazin-3-one is 179.17300.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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