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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 | ![]() |
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 |
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