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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 369398Generated: October 27, 2026

2,3,4,5-tetrahydro-1H-1-benzazepine-2,5-dione

NSC 641163 · 1H-[1]-Benzazepin-2,5(3H,4H)-dione · 1H-[1]-Benzazephe-2,5(3H, 4H)-dione · 3,4-Dihydrobenzo[b]azepine-2,5-dione · 3,4-Dihydro-1H-1-benzazepine-2,5-dione · 3,4-Dihydro-1H-benzo[b]azepine-2,5-dione · 1H-1-Benzazepine-2,5-dione, 3,4-dihydro- · 2,3,4,5-tetrahydro-1H-Benzazepine-2,5-dione

https://huagongshe.com/en/chemical/369398

2,3,4,5-tetrahydro-1H-1-benzazepine-2,5-dione molecular structure

Identifiers & Physical Properties

CAS No.16511-38-9
Molecular formulaC10H9NO2
Average molar mass175.18 g/mol
Monoisotopic mass175.06332853 g/mol
SMILESO=C1CCC(=O)c2ccccc2N1
InChIKeyVDTXDALRBZEUFV-UHFFFAOYSA-N
PubChem CID369398
ChEMBLCHEMBL1965095
EC No.828-839-5
DTXSIDDTXSID10327275

Chemical & Physical Properties

XLogP0.5
Topological polar surface area46.2
Hydrogen bond donors1
Hydrogen bond acceptors2
Rotatable bonds0
Heavy atoms13
Formal charge0
Complexity237
Melting point177-179°C
Boiling point393.5±31.0 °C(Predicted)
Density1.224±0.06 g/cm3(Predicted)
Storage conditionsSealed in dry,Room Temperature
SolubilityChloroform
Physical stateSolid
pKa (acidity coefficient)13.88±0.20(Predicted)
ColorOff-White
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319
GHS precautionary statementsP261-P302+P352-P305+P351+P338
Customs code2933998090

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Customs code2933998090
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH302-H315-H319
GHS precautionary statementsP261-P302+P352-P305+P351+P338

Applications & Uses

Uses

Intermediate in the synthesis of protein kinase inhibitors