7,8-Dihydroxy-6-Methoxy-2H-Chromen-2-One 7,8-二羟基-6-甲氧基-2H-苯并吡喃-2-酮
CAS 574-84-5 MFCD00006873
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信息真实价格透明
资金保障
专业采购外包团队在线服务
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分类
- {SNA} Alcohols, Monomers, Polymer Science, 材料科学
- {SNA} Alcohols, Materials Science, Monomers, Polymer Science
相关文献及参考
- Merck:13,4288 Beilstein: 18,169
- Merck:13,4288
安全信息
GHS Symbol
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P305+P351+P338
- H315 Causes skin irritation 会刺激皮肤
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- H319 Causes serious eye irritation 严重刺激眼睛
- H302+H312+H332
- H332 Harmful if inhaled 吸入有害
- H302 Harmful if swallowed 吞食有害
- H312 Harmful in contact with skin 皮肤接触有害
- S36 Wear suitable protective clothing 穿戴适当的防护服;
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R20/21/22 Harmful by inhalation, in contact with skin and if swallowed 吸入、皮肤接触和不慎吞咽有害
其他信息
- 外观性质:淡黄色片状晶体加热则色变深,近熔点时成褐色。溶于乙醇,微溶于乙醚和沸水,遇三氯化铁显蓝绿色。熔点:230-231 °C
- MOL 文件:574-84-5.mol
- 溶于乙醇,微溶于乙醚和沸水,遇三氯化铁显蓝绿色。
- Sigma Aldrich:574-84-5(sigmaaldrich)