Dihydrocoumarin , 99% , 119-84-6

Synonym(s):
3,4-Dihydro-1-benzopyran-2-one;Benzodihydropyrone;Hydrocoumarin

CAS NO.：119-84-6

Empirical Formula: C9H8O2

Molecular Weight: 148.16

MDL number: MFCD00006881

EINECS: 204-354-9

PRODUCT Properties

• Melting point: 24-25 °C (lit.)
• Boiling point: 272 °C (lit.)
• Density: 1.169 g/mL at 25 °C (lit.)
• vapor pressure: 13.6kPa at 20℃
• refractive index: n20/D 1.556(lit.)
• FEMA: 2381 | DIHYDROCOUMARIN
• Flash point: >230 °F
• storage temp.: Sealed in dry,2-8°C
• solubility: Chloroform, Methanol (Sparingly)
• form: Solid
• Specific Gravity: 1.169
• color: Colourless to Off-White
• Odor: at 10.00 % in dipropylene glycol. sweet tonka coumarinic coconut herbal cinnamon balsamic
• Odor Type: tonka
• biological source: synthetic
• Water Solubility: insoluble
• JECFA Number: 1171
• BRN: 4584
• Cosmetics Ingredients Functions: FRAGRANCE; PERFUMING
• LogP: 1.82 at 25℃
• CAS DataBase Reference: 119-84-6(CAS DataBase Reference)
• NIST Chemistry Reference: 2H-1-Benzopyran-2-one, 3,4-dihydro-(119-84-6)
• EPA Substance Registry System: 3,4-Dihydrocoumarin (119-84-6)

Description and Uses

Hydrocoumarin can be used as a reagent to prepare splitomicin analogs as inhibitors of Sir2.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H317
• Precautionary statements: P261-P264-P270-P280-P301+P312-P302+P352
• Hazard Codes: Xn
• Risk Statements: 22-36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• RTECS: MW5775000
• TSCA: Yes
• HS Code: 29322980
• Hazardous Substances Data: 119-84-6(Hazardous Substances Data)
• Toxicity: The acute oral LD₅₀ value in rats was reported as 1.65 g/kg (1.47-1.83 g/ kg) (Moreno, 1972a). The acute dermal LD₅₀ value in rabbits was reported as > 5 g/kg (Moreno, 1972b).