9H12N4O3; Molecular Weight:224.2166; EINECS:208-269-8 ">

潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

The physical and chemical property of 519-37-9 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 519-37-9 B-hydroxyethyltheophylline

519-37-9 B-hydroxyethyltheophylline

product Name B-hydroxyethyltheophylline
CAS No 519-37-9
Synonyms 7-(a-Hydroxyethyl)theophylline; etofylline; Etophylline; 7-(2-hydroxyethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
Molecular Formula C9H12N4O3
Molecular Weight 224.2166
InChI InChI=1/C9H12N4O3/c1-11-7-6(8(15)12(2)9(11)16)13(3-4-14)5-10-7/h5,14H,3-4H2,1-2H3
EINECS 208-269-8
Molecular Structure 519-37-9 B-hydroxyethyltheophylline
Density 1.51g/cm3
Boiling point 495.5°C at 760 mmHg
Refractive index 1.683
Flash point 253.5°C
Vapour Pressur 1.23E-10mmHg at 25°C
主站蜘蛛池模板： 牙克石市| 和政县| 江北区| 盐池县| 通化县| 饶阳县| 比如县| 利辛县| 海林市| 稻城县| 吉水县| 百色市| 江北区| 鲁甸县| 营口市| 望奎县| 东台市| 台中市| 通榆县| 万全县| 石楼县| 华蓥市| 固安县| 措美县| 隆德县| 东乡族自治县| 阳高县| 壶关县| 宜兰市| 镇雄县| 瓦房店市| 来凤县| 饶阳县| 达州市| 菏泽市| 微山县| 武山县| 竹北市| 江安县| 娄烦县| 合作市|