send us an inquiry
LC2678 Dihydrocoumarin
for synthesis

 

Order number Packaging Quantity Price €
AC29678 Glass bottle 100 ml 28.60

 

Product information
Synonyms 3,4-Dihydro-2H-1-benzopyran-2-one
Hill Formula C9H8O2
HS Code 2932 29 85
EC number 204-354-9
Molar mass 148.16 g/mol
CAS number 119-84-6

 

Chemical and physical data
Solubility (20 °C) practically insoluble
Melting point 19 °C
Molar mass 148.16 g/mol
Density 1.19 g/cm3 (20 °C)
Boiling point 272 °C (1013 hPa)
Vapor pressure < – 0.1 hPa (20 °C)
Flash point 117 °C
Refractive index 1.5528 (25 °C, 589 nm)

 

Safety information
R Phrase R 22-43
Harmful if swallowed.May cause sensitization by skin contact.
S Phrase S 24/25-37
Avoid contact with skin and eyes.Wear suitable gloves.
Categories of danger harmful, sensitizing
Hazard Symbol Harmful
Storage class 10 Combustible liquids not in Storage Class 3
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Toxicological data
LD 50 oral LD50 rat 1460 mg/kg
LD 50 dermal LD50 rabbit > 5000 mg/kg

 

Specifications
Assay (GC, area%) ≥ 99 %
Density (d 20 °C/ 4 °C) 1.189 – 1.191
Identity (IR) passes test