Identification | More | 【Name】
Coumarin | 【CAS】
91-64-5 | 【Synonyms】
1,2-BENZOPYRONE 1-BENZOPYRAN-2-ONE 2H-1-BENZOPYAN-2-ONE 2H-1-BENZOPYRAN-2-ONE 5,6-BENZO-2-PYRONE AKOS 212-75 CHROMEN-2-ONE CIS-O-COUMARINIC ACID LACTONE COUMARIN COUMARIN, CHINESE COUMARINIC ANHYDRIDE CUMARIN O-HYDROXYCINNAMIC ACID LACTONE TIMTEC-BB SBB000094 TONKA BEAN CAMPHOR 2H-1-Benzopyran, 2-oxo- 2h-benzo(b)pyran-2-one 2H-Benzo[b]pyran-2-one 2H-Chromen-2-one 2-Oxo-1,2-benzopyran | 【EINECS(EC#)】
202-086-7 | 【Molecular Formula】
C9H6O2 | 【MDL Number】
MFCD00006850 | 【Molecular Weight】
146.14 | 【MOL File】
91-64-5.mol |
Safety Data | Back Directory | 【Hazard Codes 】
Xn | 【Risk Statements 】
R22:Harmful if swallowed. R40:Limited evidence of a carcinogenic effect. R36/37/38:Irritating to eyes, respiratory system and skin . R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . R43:May cause sensitization by skin contact. | 【Safety Statements 】
S36:Wear suitable protective clothing . S36/37:Wear suitable protective clothing and gloves . S26: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
| 【RTECS 】
GN4200000
| 【HazardClass 】
6.1 | 【PackingGroup 】
III | 【Hazardous Substances Data】
91-64-5(Hazardous Substances Data) |
Hazard Information | Back Directory | 【General Description】
Colorless crystals, flakes or colorless to white powder with a pleasant fragrant vanilla odor and a bitter aromatic burning taste. | 【Reactivity Profile】
COUMARIN(91-64-5) is sensitive to exposure to light. COUMARIN(91-64-5) is also sensitive to heat. This chemical is incompatible with strong acids, strong bases and oxidizers. COUMARIN(91-64-5) is hydrolyzed by hot concentrated alkalis. COUMARIN(91-64-5) can be halogenated, nitrated and hydrogenated (in the presence of catalysts). | 【Air & Water Reactions】
Insoluble in water. | 【Health Hazard】
SYMPTOMS: Exposure to this compound may cause narcosis. It may also cause irritation and liver damage. | 【Fire Hazard】
This chemical is combustible. |
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