CAS No.119-84-6,Cinnamic acid Suppliers

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Basic Information

Molecular Structure:
CAS No.:	119-84-6
Name:	Cinnamic acid
Article Data:	129

Formula:	C₉H₈O₂
Molecular Weight:	148.161
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;
EINECS:	204-354-9
Density:	1.169 g/cm³
Melting Point:	24-25 °C(lit.)
Boiling Point:	272 °C at 760 mmHg
Flash Point:	108.4 °C
Solubility:	insoluble in water
Appearance:	Colorless to pale yellow clear liquid
Hazard Symbols:	Xn
Risk Codes:	22-36/37/38
Safety:	26-36
PSA:	26.30000
LogP:	1.53820

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Chemistry

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

Uses

Hydrocoumarin is commonly used as food flavors, tobacco flavors,soap essences, cosmetics fragrances, etc.It is also used as organic solvents and medicine intermediates.

Toxicity Data With Reference

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.

RTECS: MW5775000

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

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)