5H-Dibenzo[a,d]cyclohepten-5-one,oxime

Modify Date: 2025-09-25 18:21:46

5H-Dibenzo[a,d]cyclohepten-5-one,oxime Structure
5H-Dibenzo[a,d]cyclohepten-5-one,oxime structure
Common Name 5H-Dibenzo[a,d]cyclohepten-5-one,oxime
CAS Number 1021-91-6 Molecular Weight 221.25400
Density 1.16g/cm3 Boiling Point 398.4ºC at 760mmHg
Molecular Formula C15H11NO Melting Point N/A
MSDS N/A Flash Point 255.5ºC

 Names

Name N-(dibenzo[1,2-a:1',2'-e][7]annulen-11-ylidene)hydroxylamine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.16g/cm3
Boiling Point 398.4ºC at 760mmHg
Molecular Formula C15H11NO
Molecular Weight 221.25400
Flash Point 255.5ºC
Exact Mass 221.08400
PSA 32.59000
LogP 3.28290
Vapour Pressure 4.61E-07mmHg at 25°C
Index of Refraction 1.631

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HP1350000
CHEMICAL NAME :
5H-Dibenzo(a,d)cyclohepten-5-one, oxime
CAS REGISTRY NUMBER :
1021-91-6
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C15-H11-N-O
MOLECULAR WEIGHT :
221.27

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02310

 Safety Information

HS Code 2928000090

 Customs

HS Code 2928000090
Summary 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

 Synonyms

dibenzosuberenone oxime
EINECS 213-820-0
Dibenzo<a,d>cyclohepten-5-oxime
dibenzocyclohepten-5-one oxime
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