18435-75-1

18435-75-1 structure
18435-75-1 structure
  • Name: 2H-1-Benzopyran-2-one, 3,4-dihydro-4-methyl-
  • Chemical Name: 4-methyl-3,4-dihydrochromen-2-one
  • CAS Number: 18435-75-1
  • Molecular Formula: C10H10O2
  • Molecular Weight: 162.18500
  • Create Date: 2017-05-29 12:37:25
  • Modify Date: 2024-04-03 14:00:08

Name 4-methyl-3,4-dihydrochromen-2-one
Synonyms 4-methyl-chroman-2-one
3,4-Dihydro-4-methylcoumarin
4-Methyl-1,2-benzodihydropyrone
2H-1-Benzopyran-2-one,3,4-dihydro-4-methyl
4-Methyldihydrocoumarin
Hydrocoumarin,4-methyl
4-methyl-3,4-dihydro-2h-chromen-2-one
Density 1.127g/cm3
Boiling Point 231.1ºC at 760 mmHg
Molecular Formula C10H10O2
Molecular Weight 162.18500
Flash Point 87.8ºC
Exact Mass 162.06800
PSA 26.30000
LogP 2.09920
Vapour Pressure 0.0634mmHg at 25°C
Index of Refraction 1.536

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MW5776800
CHEMICAL NAME :
Hydrocoumarin, 4-methyl-
CAS REGISTRY NUMBER :
18435-75-1
LAST UPDATED :
198806
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C10-H10-O2
MOLECULAR WEIGHT :
162.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1281 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: 71,686,1951