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8.18454 EMD Millipore

Dihydrocoumarin

Dihydrocoumarin for synthesis. CAS 119-84-6, molar mass 148.16 g/mol., for synthesis

Synonym: 3,4-Dihydro-2H-1-benzopyran-2-one

  • CAS Number 119-84-6

  • Linear Formula C₉H₈O₂

  • Molecular Weight 148.16 g/mol

  •  EC Number 204-354-9

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Properties

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packaging   100 ml in Glass bottle (8184540100)
bp   272 °C (1013 hPa)
vapor pressure   <0.1 hPa (20 °C)
density   1.19 g/cm3 (20 °C)
flash point   >100 °C
mp   19 °C
LD 50 oral   LD50 Rat 1460 mg/kg
LD 50 dermal   LD50 Rabbit > 5000 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 99.0 % (a/a)
  Density (d 20 °C/ 4 °C): 1.189 - 1.191
  Identity (IR): passes test
  Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

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Safety & Documentation

Safety Information

HS Code 
2932 20 90
Hazard Statement(s) 
H302: Harmful if swallowed.
H317: May cause an allergic skin reaction.
Precautionary Statement(s) 
P262: Do not get in eyes, on skin, or on clothing.
P280: Wear protective gloves.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
Storage class 
10 - 13 Other liquids and solids
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.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Harmful  Harmful
Categories of danger 
harmful, sensitizing
R Phrase 
R 22-43
Harmful if swallowed.May cause sensitisation by skin contact.
S Phrase 
S 24/25-37
Avoid contact with skin and eyes.Wear suitable gloves.
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