Heptane-3,5-dione , 97% , 7424-54-6

CAS NO.：7424-54-6

Empirical Formula: C7H12O2

Molecular Weight: 128.17

MDL number: MFCD00015186

EINECS: 231-054-5

PRODUCT Properties

• Melting point: 26.25°C (estimate)
• Boiling point: 175-177 °C/754 mmHg (lit.)
• Density: 0.946 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.456(lit.)
• Flash point: 135 °F
• storage temp.: Inert atmosphere,Room Temperature
• form: Liquid
• pka: 9.63±0.10(Predicted)
• color: Clear colorless to yellow
• BRN: 635979

Description and Uses

3,5-Heptanedione has been used in:

• preparation of 3,5-diethylpyrazole hydrochloride
• enantioselective conjugate addition of 1,3-dicarbonyls to nitroolefins via nickel(II)-diamine catalysis

Safety

• Symbol(GHS): GHS02
• Signal word: Warning
• Hazard statements: H226
• Precautionary statements: P210-P233-P240-P241-P242-P243
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 23-24/25
• RIDADR: UN 1224 3/PG 3
• WGK Germany: 3
• TSCA: Yes
• HazardClass: 3
• PackingGroup: III
• HS Code: 29141900