khellin , Analysis standard , 82-02-0

Synonym(s):
4,9-Dimethoxy-7-methyl-5H-furo[3,2-g][1]benzopyran-5-one

CAS NO.：82-02-0

Empirical Formula: C14H12O5

Molecular Weight: 260.24

MDL number: MFCD00005007

EINECS: 201-392-8

PRODUCT Properties

• Melting point: 150154°C
• Boiling point: 180200°C0.05mm Hg
• Density: 1.1954 (rough estimate)
• refractive index: 1.4560 (estimate)
• storage temp.: Sealed in dry,Room Temperature
• solubility: Chloroform (Slightly), Methanol (Slightly)
• form: crystalline
• color: light yellow
• Water Solubility: 247.2g/L(25 ºC)
• Merck: 14,5309
• BRN: 263185
• LogP: 1.770 (est)
• EPA Substance Registry System: Khellin (82-02-0)

Description and Uses

vasodilator (coronary), photosensitizer

Safety

• Symbol(GHS): GHS06
• Signal word: Danger
• Hazard statements: H301+H311+H331-H315-H319-H335
• Precautionary statements: P280-P301+P310+P330-P302+P352+P312-P304+P340+P311-P305+P351+P338
• Hazard Codes: T
• Risk Statements: 25-38-36/37/38-23/24/25
• Safety Statements: 36/37/39-45-26
• RIDADR: UN 2811 6.1/PG 3
• WGK Germany: 3
• RTECS: LV1050000
• HS Code: 2932.99.7000
• HazardClass: 6.1(b)
• PackingGroup: III
• Toxicity: LD50 in mice, rats (mg/kg): 30.6, 34.4 i.v.; 50.8, 68.8 orally (Busch)