DC Chemicals Limited
China
Product Name: Exifone
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Purity: 98.0%
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52479-85-3

52479-85-3 structure

Name: Exifone
Chemical Name: 2,3,3',4,4',5'-Hexahydroxybenzophenone
CAS Number: 52479-85-3
Molecular Formula: C₁₃H₁₀O₇
Molecular Weight: 278.21400
Catalog: API Nervous system medication Brain metabolism regulating drug
Create Date: 2018-07-12 12:29:53
Modify Date: 2025-08-22 16:04:06

Name	2,3,3',4,4',5'-Hexahydroxybenzophenone
Synonyms	EINECS 257-945-9 3,4,5,2',3',4'-Hexahydroxybenzophenone (2,3,4-Trihydroxyphenyl)(3,4,5-trihydroxyphenyl)methanone (2,3,4-trihydroxyphenyl)-(3,4,5-trihydroxyphenyl)methanone MFCD00082966

Density	1.759 g/cm3
Boiling Point	674.6ºC at 760 mmHg
Melting Point	245°C
Molecular Formula	C₁₃H₁₀O₇
Molecular Weight	278.21400
Flash Point	375.8ºC
Exact Mass	278.04300
PSA	138.45000
LogP	1.15120
Index of Refraction	1.795

CHEMICAL IDENTIFICATION

RTECS NUMBER :: PC4995000

CHEMICAL NAME :: Methanone, (2,3,4-trihydroxyphenyl)(3,4,5-trihydroxyphenyl)-

CAS REGISTRY NUMBER :: 52479-85-3

BEILSTEIN REFERENCE NO. :: 3401917

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C13-H10-O7

MOLECULAR WEIGHT :: 278.23

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1425 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4015017

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 355 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4015017

Hazard Codes	Xn
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RTECS	PC4995000
HS Code	2914501900

149-91-7

87-66-1

52479-85-3

Literature: B.A.S.F. Patent: DE50451 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 2, p. 483 Full Text Show Details Bad.Anilin- u.Sodaf. Patent: DE49149 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 2, p. 482

610-02-6

87-66-1

~88%

52479-85-3

Literature: Wu, Jianlong; Hu, Xuesen; Ma, Lin Journal of Enzyme Inhibition and Medicinal Chemistry, 2011 , vol. 26, # 3 p. 449 - 452

Precursor 3
149-91-7 87-66-1 610-02-6
DownStream 0

HS Code	2914501900
Summary	2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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