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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-benzoyl-9H-fluoren-9-one
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16275-68-6

16275-68-6 structure

16275-68-6 structure

Name: 2-benzoyl-9H-fluoren-9-one
Chemical Name: 2-benzoylfluoren-9-one
CAS Number: 16275-68-6
Molecular Formula: C₂₀H₁₂O₂
Molecular Weight: 284.30800
Create Date: 2017-03-25 16:14:54
Modify Date: 2025-09-26 21:37:17

Name	2-benzoylfluoren-9-one
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

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

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

HS Code	2914399090

1433952-80-7 structure

1433952-80-7

~62%

16275-68-6 structure

16275-68-6

Literature: Shi, Zhuangzhi; Glorius, Frank Chemical Science, 2013 , vol. 4, # 2 p. 829 - 833

15860-31-8 structure

15860-31-8

~%

16275-68-6 structure

16275-68-6

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

86-73-7 structure

86-73-7

~%

16275-68-6 structure

16275-68-6

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

100-44-7 structure

100-44-7

~%

16275-68-6 structure

16275-68-6

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

15860-31-8 structure

15860-31-8

64-19-7 structure

64-19-7

~%

16275-68-6 structure

16275-68-6

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

Precursor 4
15860-31-8 86-73-7 100-44-7 64-19-7
DownStream 2
121305-23-5 121305-22-4

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%

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