3,4-Dihydroxybenzaldehyde

MDL：
MFCD00003370

Molecular Formula：
C7H6O3；(HO)2C6H3CHO

Molecular Weight：
138.12

Alias：
原儿茶醛 protocatechualdehyde 3,4-dihydroxybenzenecarbonal

Product order：

Name	Specifications	Packing	Price	Delivery
3,4-Dihydroxybenzaldehyde	分析标准品，≥99%	250mg	RMB 162.8	Consulting service
3,4-Dihydroxybenzaldehyde	97%	5g	RMB 116.6	Consulting service
3,4-Dihydroxybenzaldehyde	97%	100g	RMB 753.5	Consulting service
3,4-Dihydroxybenzaldehyde	99%	25g	RMB 315.7	Consulting service
3,4-Dihydroxybenzaldehyde	99%	500g	RMB 4262.5	Consulting service

Character：
溶解度: 50 g/L 水(20°C) ，790 g/L 乙醇，易溶于乙醚，微溶于苯和石油醚。半数致死量(小鼠，静脉)56mg/kg。有刺激性。
熔点:153-154℃

Quality Standard：
外观Appearance                          灰白色至灰棕色结晶粉末
红外光谱鉴别Infrared spectrometry       和对照品匹配
纯度Purity                              ≥97.0% (中和滴定)
熔点Melting point                       153°C - 158°C 

Storage：
充氮密封干燥避光保存。
用途  有机合成。