免费毛片aaaaaaI5月丁香婷婷综合I欧美精品亚洲精品I欧美成人视I日韩大片免费观看I五月婷婷欧美I日韩电影完整版在线观看I午夜黄色一级片I九一网站在线观看I96超碰在线I91夫妻视频I日韩免费观看高清I567第二季I高清windows免费看安全区I九九看片I丝袜 亚洲 另类 欧美 重口I日本japan18xxxⅹhd乱Iwww黄

1,1,1-Trifluoro-2-trifluoromethyl-2,4-butanediol (TTBD)
AKA: 4,4,4-Trifluoro-3-(trifluoromethyl)-1,3-butanediol
CAS # 21379-33-9

 

TTBD is a high purity monomer precursor that can be used for synthesis of high value photoresist polymers.

Properties

Molecular Weight	212
Boiling Point	52-57°C @ 1 mmHg
Density	Not determined
Appearance	Clear, colorless liquid. Material may freeze below 10°C.