4-溴-2-甲基噻吩,4-Bromo-2-methylthiophene,≥97.0%

产品编号Sigma-648728

Cas号29421-92-9

纯度/浓度

储存温度常温密封避光保存,Stored in cool, dry and airproof.

规格 0.00 ~ 6,850.00

增值税发票√顺丰快递√订货电话:18601927057

产品性状

无色至棕色液体

质量标准

外观Appearance                          无色至棕色液体
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥97.0% (GC)  
相对密度Specific gravity (20/20°C)     1.5790 - 1.5830
折光率Refractive index n20/D            1.5720 - 1.5760