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Name |
3,4-Dihydrocoumarin |
EINECS | 204-354-9 |
CAS No. | 119-84-6 | Density | 1.169 g/cm3 |
PSA | 26.30000 | LogP | 1.53820 |
Solubility | insoluble in water | Melting Point |
24-25 °C(lit.) |
Formula | C9H8O2 | Boiling Point | 272 °C at 760 mmHg |
Molecular Weight | 148.161 | Flash Point | 108.4 °C |
Transport Information | N/A | Appearance | Colorless to pale yellow clear liquid |
Safety | 26-36 | Risk Codes | 22-36/37/38 |
Molecular Structure | Hazard Symbols | Xn | |
Synonyms |
Dihydrocoumarin;Melilotin;Melilotin (coumarin);Melilotol;Hydrocoumarin(6CI,7CI,8CI);Hydrocinnamic acid, o-hydroxy-, d-lactone (6CI);2-Chromanone;3,4-Dihydro-1H-benzopyran-2-one;3,4-Dihydro-2H-1-benzopyran-2-one; |
Article Data | 129 |
Hydrocoumarin is also named as dihydrocoumarin;dihydrocoumarin;3,4-Dihydrocoumarin; AKOS 222-08; 3,4-Dihydro-1-benzopyran-2-one;AKOS 222-08;1,2-Benzodihydropyrone,and so on.
Molecular Formula: C9H8O2
Molecular Weight: 148.16
EINECS: 204-354-9
Melting point: 24-25 °C(lit.)
Boiling point: 272 °C(lit.)
Density: 1.169 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.556(lit.)
FEMA: 2381
Flash point: >230 °F
Water Solubility: insoluble
BRN: 4584
1. | skn-rbt 500 mg/24H MOD | FCTXAV Food and Cosmetics Toxicology. 12 (1974),521. | ||
2. | skn-gpg 1%/48H MOD | JSCCA5 Journal of the Society of Cosmetic Chemists. 28 (1977),357. | ||
3. | orl-rat LD50:1460 mg/kg | FCTXAV Food and Cosmetics Toxicology. 2 (1964),327. | ||
4. | ipr-mus LD50:200 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD277-689 . | ||
5. | orl-gpg LD50:1760 mg/kg | FCTXAV Food and Cosmetics Toxicology. 2 (1964),327. |
A poison by intraperitoneal route. Moderately toxic by ingestion. A skin irritant. Combustible liquid. When heated to decomposition it emits acrid smoke and fumes.
Hazard Codes: Xn
Risk Statements: 22-36/37/38
Safety Statements: 26-36
WGK Germany: 3
HS Code: 29322980
Hazardous Substances Data: 119-84-6(Hazardous Substances Data)