4-Methylcumarin

Modify Date: 2024-01-12 22:58:23

4-Methylcumarin Structure
4-Methylcumarin structure
Common Name 4-Methylcumarin
CAS Number 607-71-6 Molecular Weight 160.16900
Density 1.185 g/cm3 Boiling Point 296.9ºC at 760 mmHg
Molecular Formula C10H8O2 Melting Point 81 °C
MSDS N/A Flash Point 120.6ºC

 Names

Name 4-methylchromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.185 g/cm3
Boiling Point 296.9ºC at 760 mmHg
Melting Point 81 °C
Molecular Formula C10H8O2
Molecular Weight 160.16900
Flash Point 120.6ºC
Exact Mass 160.05200
PSA 30.21000
LogP 2.10140
Index of Refraction 1.572

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GN7791000
CHEMICAL NAME :
Coumarin, 4-methyl-
CAS REGISTRY NUMBER :
607-71-6
BEILSTEIN REFERENCE NO. :
0121648
LAST UPDATED :
199612
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C10-H8-O2
MOLECULAR WEIGHT :
160.18
WISWESSER LINE NOTATION :
T66 BOVJ E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1691 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 83,1124,1963
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1088 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 76,186,1956 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1121 mg/kg/7D-I
TOXIC EFFECTS :
Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other hydrolases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.)
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 16,626,1970 *** REVIEWS *** TOXICOLOGY REVIEW PMDCAY Progress in Medical Chemistry. (Elsevier Science Pub. Co., Inc., 52 Vanderbilt Ave., New York, NY 10017) V.1- 1961- Volume(issue)/page/year: 10,85,1974

 Safety Information

HS Code 2932209090

 Synthetic Route

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-methyl-2H-2-chromenone
4-Methyl-2H-1-benzopyran-2-one
4-Methylcumarin
EINECS 210-141-1
4-Methyl-2H-chromen-2-one
COUMARIN,4-METHYL
2H-1-Benzopyran-2-one,4-methyl
4-Methyl-chromen-2-one
4-methyl-coumarin