2-benzoyl-9H-fluoren-9-one

Modify Date: 2025-09-26 21:37:17

2-benzoyl-9H-fluoren-9-one Structure
2-benzoyl-9H-fluoren-9-one structure
 Common Name 2-benzoyl-9H-fluoren-9-one
CAS Number 16275-68-6 Molecular Weight 284.30800
Density 1.275g/cm3 Boiling Point 499.8ºC at 760mmHg
Molecular Formula C20H12O2 Melting Point N/A
MSDS N/A Flash Point 184.8ºC

 Names

Name 2-benzoylfluoren-9-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.275g/cm3
Boiling Point 499.8ºC at 760mmHg
Molecular Formula C20H12O2
Molecular Weight 284.30800
Flash Point 184.8ºC
Exact Mass 284.08400
PSA 34.14000
LogP 4.12900
Vapour Pressure 4.02E-10mmHg at 25°C
Index of Refraction 1.674

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LL8985000
CHEMICAL NAME :
9H-Fluoren-9-one, 2-benzoyl-
CAS REGISTRY NUMBER :
16275-68-6
BEILSTEIN REFERENCE NO. :
3326834
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C20-H12-O2
MOLECULAR WEIGHT :
284.32

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 23,325,1989

 Safety Information

HS Code 2914399090

 Synthetic Route

4'-benzoyl-[1,1'-biphenyl]-2-carbaldehyde structure

4'-benzoyl-[1,1...

CAS#:1433952-80-7

~62%

2-benzoyl-9H-fluoren-9-one Structure

2-benzoyl-9H-fl...

CAS#:16275-68-6

Literature: Shi, Zhuangzhi; Glorius, Frank Chemical Science, 2013 , vol. 4, # 2 p. 829 - 833
Methanone,9H-fluoren-2-ylphenyl- structure

Methanone,9H-fl...

CAS#:15860-31-8

~%

2-benzoyl-9H-fluoren-9-one Structure

2-benzoyl-9H-fl...

CAS#:16275-68-6

Literature: Fortner Monatshefte fuer Chemie, 1902 , vol. 23, p. 922 Monatshefte fuer Chemie, 1904 , vol. 25, p. 450
9H FLUORENE structure

9H FLUORENE

CAS#:86-73-7

~%

2-benzoyl-9H-fluoren-9-one Structure

2-benzoyl-9H-fl...

CAS#:16275-68-6

Literature: Fortner Monatshefte fuer Chemie, 1902 , vol. 23, p. 922 Monatshefte fuer Chemie, 1904 , vol. 25, p. 450
Benzyl chloride structure

Benzyl chloride

CAS#:100-44-7

~%

2-benzoyl-9H-fluoren-9-one Structure

2-benzoyl-9H-fl...

CAS#:16275-68-6

Literature: Fortner Monatshefte fuer Chemie, 1902 , vol. 23, p. 922 Monatshefte fuer Chemie, 1904 , vol. 25, p. 450
Methanone,9H-fluoren-2-ylphenyl- structure

Methanone,9H-fl...

CAS#:15860-31-8

acetic acid structure

acetic acid

CAS#:64-19-7

~%

2-benzoyl-9H-fluoren-9-one Structure

2-benzoyl-9H-fl...

CAS#:16275-68-6

Literature: Fortner Monatshefte fuer Chemie, 1902 , vol. 23, p. 922 Monatshefte fuer Chemie, 1904 , vol. 25, p. 450

 Customs

HS Code 2914399090
Summary 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

9-Oxo-2-benzoyl-fluoren
9H-Fluoren-9-one,2-benzoyl
Fluoren-9-one,2-benzoyl
2-Benzoylfluorenone
2-Benzoyl-fluoren-9-on
2-benzoyl-fluoren-9-one
2-Benzoyl-9H-fluoren-9-one
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