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

^{<blockquote id="pcyrz"></blockquote>}

The physical and chemical property of 79-31-2 is provided by ChemNet.com

ChemNet > CAS > 79-31-2 Isobutyric acid

79-31-2 Isobutyric acid

Nom	Isobutyric acid
Nom anglais	Isobutyric acid; 2-Methylpropionic acid; Isobutyricacid; iso-Butyric acid; ISO-BUTYRIC AID; Dimethyl acetic acid; Methyl propionic acid; 2-methylpropanoate
Formule moléculaire	C₄H₈O₂
Poids Moléculaire	88.10632
InChI	InChI=1/2C4H8O2/c21-3(2)4(5)6/h23H,1-2H3,(H,5,6)
Numéro de registre CAS	79-31-2
EINECS	201-195-7
Structure moléculaire
Point de fusion	-47℃
solubilité dans l'eau	210 g/L (20℃)
Les symboles de danger	Xn:Harmful;
Codes des risques	R21/22:;
Description de sécurité

Chemicals Suppliers(25):: 1Jiangsu Hengxing New Material Technology Co., Ltd.; 2ZHEJIANG JIANYE CHEMICAL CO.,LTD.; 3Shandong Yinglang Chemical Co.,Ltd.; 4Depew Fine Chemical Co.,Ltd.; 5Orchid Chemical Supplies Ltd; 6AFINE CHEMICALS LIMITED; 7Anhui Jinquan Biotechnology Co.,Ltd.; 8Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.; 9Sinolite Industrial Co.,Ltd.; 10Jiangxi Xinhai High Molecule Material Co., Ltd.; Contact Suppliers; Post Buying Leads; Related selling offers