2H-1-Benzopyran-2-one, 3,4-dihydro-4-methyl-
Names
[ CAS No. ]:
18435-75-1
[ Name ]:
2H-1-Benzopyran-2-one, 3,4-dihydro-4-methyl-
[Synonym ]:
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
Chemical & Physical Properties
[ 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
Toxicological Information
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