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Dayang Chem (Hangzhou) Co., Ltd.
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Product Name: 1,4,5-trihydroxy-7-methoxy-naphthalene-2,3-dione
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28785-72-0

28785-72-0 structure

28785-72-0 structure

Name: 1,4,5-trihydroxy-7-methoxy-naphthalene-2,3-dione
Chemical Name: 1,4,5-trihydroxy-7-methoxynaphthalene-2,3-dione
CAS Number: 28785-72-0
Molecular Formula: C₁₁H₈O₆
Molecular Weight: 236.17800
Create Date: 2016-09-29 20:39:41
Modify Date: 2024-01-12 18:03:13

Name	1,4,5-trihydroxy-7-methoxynaphthalene-2,3-dione
Synonyms	2,3,5-Trihydroxy-7-methoxy-1,4-naphthoquinone Spinochrom B 7-Methylether 7-O-Methylspinochrome B 7-O-Methylspinochrom B 1,4-Naphthalenedione,7-methoxy-2,3,5-trihydroxy 7-Methoxy-2,3,5-trihydroxy-1,4-naphthalenedione

Density	1.7g/cm3
Boiling Point	423.5ºC at 760mmHg
Molecular Formula	C₁₁H₈O₆
Molecular Weight	236.17800
Flash Point	170.3ºC
Exact Mass	236.03200
PSA	104.06000
Vapour Pressure	6.01E-09mmHg at 25°C
Index of Refraction	1.704

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QJ5788000

CHEMICAL NAME :: 1,4-Naphthalenedione, 7-methoxy-2,3,5-trihydroxy-

CAS REGISTRY NUMBER :: 28785-72-0

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H8-O6

MOLECULAR WEIGHT :: 236.19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >200 mg/kg

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

REFERENCE :: JANTAJ Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan) V.2-5, 1948-52; V.21- 1968- Volume(issue)/page/year: 26,618,1973

14918-64-0 structure

14918-64-0

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28785-72-0 structure

28785-72-0

Literature: Gough,J.H.; Sutherland,M.D. Australian Journal of Chemistry, 1970 , vol. 23, p. 1839 - 1846

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