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Chromone-3-carbonitrile

Dangerous Goods

CAS number:50743-17-4    molecular formula:C10H5NO2

overview

compound introduction

Chromone-3-carbonitrile,a 3-substituted chromone, is a cyano substituted 1-benzopyran-4-one. It is an α,β-unsaturated nitrile and also an α,β-unsaturated ketone. Its molecule has electron deficiency at 3 sites i.e C (carbon) at second position, C of cyano and carbonyl group. 2-Amino-3-(alkyliminomethyl)chromones are obtained as major products during its reaction with aliphatic amines.

Specs

Chinese alias3-氰基色酮 | 二氢色原酮-3-甲腈 | 4-氧代-4H-1-苯并吡喃-3-甲腈
English aliasFC12 | 3-Cyanochromone, 97% | LS-13735 | 4-Oxo-4H-chromene-3-carbonitrile # | CCG-1738 | HMS558P10 | Maybridge1_006148 | 4-oxidanylidenechromene-3-carbonitrile | A828276 | D81707 | 3-Cyanochromone | 4-oxo-chromene-3-carbonitrile | 4-oxochromene-3-carbonit
CAS number50743-17-4molecular formulaC10H5NO2
molecular weight171.16 g/molExact mass≥98%
PSA50.100 Ųlogp1.5

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram:
GHS06 , GHS07
Signal word:
Danger
Hazard Statement:
H301: 吞咽会中毒 H312: 皮肤接触有害 H332: 吸入有害 H312+H332: 皮肤接触或吸入有害。
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染:用水充分清洗。 P321: 特殊处理(请参阅此标签上的...)。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P271: 仅在室外或通风良好的地方使用。 P270: 使用本产品时,请勿进食、饮水或吸烟。 P304+P340: 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。 P362+P364: 脱掉沾污的衣
WGK Germany:
3

Production methods and uses

No production method and use information yet

Related

upstream information

No upstream information yet

downstream information

No downstream information yet

MSDS

Found 1 shareMSDS
50743-17-4 | 3-Cyanochromone.pdf