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Home> CAS DataBase Listed 9 > CAS 91-64-5
Identification of 91-64-5
  • Name:
  • Coumarin (Related Reference)
  • EINECS:
  • 202-086-7
  • Synonyms:
  • 2H-1-Benzopyran-2-one; COUMARINE; 1-Benzopyran-2-one; 1,2-Benzopyrone; Chromen-2-one; O-Oxy-Cinnamic Lactone
  • InChI:
  • InChI=1/C9H6O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-6H
  • This structure is also available as a 2d Mol file
Safety Data of 91-64-5 Properties of 91-64-5
  • Appearance:
  • white crystalline solid
  • Molecular Weight:
  • 146.14
  • Density:
  • 0.935
  • Boiling Point:
  • 298℃
  • Melting Point:
  • 68-71℃
  • Flash Point:
  • 162℃
  • Storage Temperature:
  • Refrigerator
  • Refractive index:
  • 1.594
  • Solubility:
  • Slightly soluble AUTOI
  • Usage:
  • Pharmaceutic aid (flavor). Found in tonka beans, levender oil, woodruff, sweet clover.
  • More>>

CAS No. 91-64-5 (Coumarin )

  • CAS No:91-64-5
  • Molecular Weight: 146.14
  • Molecular Formula: C9H6O2
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product
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1,2-BENZOPYRONE
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Precursor and Product
References of Coumarin cas 91-64-5

Toxicity

SYMPTOMS: Exposure to Coumarin may cause narcosis. It may also cause irritation and liver damage.

Safety

Hazard Codes:Xn
Risk Statements:22-40-36/37/38-20/21/22-43
22:Harmful if swallowed
40:Limited evidence of a carcinogenic effect
36/37/38:Irritating to eyes, respiratory system and skin
20/21/22:Harmful by inhalation, in contact with skin and if swallowed
43:May cause sensitization by skin contact
Safety Statements:36-36/37-26
36:Wear suitable protective clothing
36/37:Wear suitable protective clothing and gloves
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
RIDADR:UN 2811 6.1/PG 3
WGK Germany:1
HazardClass:6.1
PackingGroup:III

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