3,4-Hihydro-1,4-benzoxazepin-5(2H)-one

Modify Date: 2025-08-28 21:33:18

3,4-Hihydro-1,4-benzoxazepin-5(2H)-one Structure
3,4-Hihydro-1,4-benzoxazepin-5(2H)-one structure
Common Name 3,4-Hihydro-1,4-benzoxazepin-5(2H)-one
CAS Number 703-51-5 Molecular Weight 163.17300
Density 1.186g/cm3 Boiling Point 404.7ºC at 760 mmHg
Molecular Formula C9H9NO2 Melting Point 115-116 °C
MSDS N/A Flash Point 198.6ºC

 Names

Name 3,4-dihydro-2H-1,4-benzoxazepin-5-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.186g/cm3
Boiling Point 404.7ºC at 760 mmHg
Melting Point 115-116 °C
Molecular Formula C9H9NO2
Molecular Weight 163.17300
Flash Point 198.6ºC
Exact Mass 163.06300
PSA 38.33000
LogP 1.13760
Index of Refraction 1.545
InChIKey FGKQHXRVPDLTDF-UHFFFAOYSA-N
SMILES O=C1NCCOc2ccccc21
Storage condition 2-8°C

 Safety Information

HS Code 2934999090

 Customs

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

2,3,4,5-tetrahydro-1,4-benzoxazepin-5-one
3,4-Hihydro-1,4-benzoxazepin-5(2H)-one
3,4-dihydro-1,4-benzoxazepin-5(2H)-one
2,3-dihydro-1,4-benzoxazepin-5(4H)-one
3,4-Dihydrobenzo[f][1,4]oxazepin-5(2H)-one
3,4-Dihydro-2H-benz<f><1.4>oxazepin-5-on
6,7-benzo-1-ox-4-azepin-5-one
3,4-dihydro-2H-benzo[f][1,4]oxazepin-5-one
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