1,4-Naphthalenedione,5-hydroxy-7-methyl-

Modify Date: 2024-01-02 17:32:40

1,4-Naphthalenedione,5-hydroxy-7-methyl- Structure
1,4-Naphthalenedione,5-hydroxy-7-methyl- structure
Common Name 1,4-Naphthalenedione,5-hydroxy-7-methyl-
CAS Number 14787-38-3 Molecular Weight 188.17900
Density 1.371g/cm3 Boiling Point 427.2ºC at 760mmHg
Molecular Formula C11H8O3 Melting Point N/A
MSDS N/A Flash Point 226.3ºC

 Names

Name 5-hydroxy-7-methylnaphthalene-1,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.371g/cm3
Boiling Point 427.2ºC at 760mmHg
Molecular Formula C11H8O3
Molecular Weight 188.17900
Flash Point 226.3ºC
Exact Mass 188.04700
PSA 54.37000
LogP 1.63580
Vapour Pressure 6.68E-08mmHg at 25°C
Index of Refraction 1.642

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QL8520000
CHEMICAL NAME :
1,4-Naphthoquinone, 5-hydroxy-7-methyl-
CAS REGISTRY NUMBER :
14787-38-3
BEILSTEIN REFERENCE NO. :
2047829
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C11-H8-O3
MOLECULAR WEIGHT :
188.19
WISWESSER LINE NOTATION :
L66 BV EVJ GQ I1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
50 ug/plate
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 124,25,1983

 Safety Information

HS Code 2914690090

 Customs

HS Code 2914690090
Summary 2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

7-Methyljuglon
JUGLONE,7-METHYL
7-Methyljuglone
7-methyl-5-hydroxy-1,4-naphthoquinone
Ramentaceone