3-Acetylcoumarin , >98.0% , 3949-36-8

CAS NO.：3949-36-8

Empirical Formula: C11H8O3

Molecular Weight: 188.18

MDL number: MFCD00270161

EINECS: 223-541-6

PRODUCT Properties

• Melting point: 119-122 °C(lit.)
• Boiling point: 263.17°C (rough estimate)
• Density: 1.2124 (rough estimate)
• refractive index: 1.4260 (estimate)
• storage temp.: 2-8°C
• form: powder to crystal
• color: White to Light yellow to Green
• λmax: 302nm(EtOH)(lit.)
• BRN: 143498
• LogP: 1.420 (est)
• CAS DataBase Reference: 3949-36-8(CAS DataBase Reference)

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P233-P260-P261-P264-P271-P280-P302+P352-P304-P304+P340-P305+P351+P338-P312-P321-P332+P313-P337+P313-P340-P362-P403-P403+P233-P405-P501
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• Hazard Note: Irritant
• HS Code: 29322090