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Back to ChemicalBook Home--->CAS DataBase List--->50743-17-4

50743-17-4

50743-17-4 Structure

50743-17-4 Structure
IdentificationMore
【Name】

3-CYANOCHROMONE
【CAS】

50743-17-4
【Synonyms】

3-CYANOCHROMONE
4-OXO-4H-1-BENZOPYRAN-3-CARBONITRILE
4-OXO-4H-CHROMENE-3-CARBONITRILE
BUTTPARK 29\06-39
CHROMONE-3-CARBONITRILE
LABOTEST-BB LT00160157
【Molecular Formula】

C10H5NO2
【MDL Number】

MFCD00052604
【Molecular Weight】

171.15
【MOL File】

50743-17-4.mol
Chemical PropertiesBack Directory
【Appearance】

light yellow crystalline powder
【mp 】

174-176 °C(lit.)
【CAS DataBase Reference】

50743-17-4(CAS DataBase Reference)
Safety DataBack Directory
【Hazard Codes 】

Xn,Xi
【Risk Statements 】

R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
【Safety Statements 】

S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
【RIDADR 】

3276
【WGK Germany 】

3
【Hazard Note 】

Irritant
【HazardClass 】

6.1
【PackingGroup 】

III
Well-known Reagent Company Product InformationBack Directory
【Acros Organics】

3-Cyanochromone, 97%(50743-17-4)
【Alfa Aesar】

Chromone-3-carbonitrile, 97%(50743-17-4)
【Sigma Aldrich】

50743-17-4(sigmaaldrich)
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