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Product Name: 2H-1-Benzopyran-2-one, 3,4-dihydro-4-methyl-
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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: 2025-08-28 11:36:44

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

Precursor 10
607-71-6 201230-82-2 10277-93-7 294669-29-7
1864-94-4 4593-90-2 1396690-36-0 6072-57-7
118-93-4 57434-19-2
DownStream 1
607-71-6

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