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

China Tetrahydrofuran Suppliers, China Tetrahydrofuran Manufacturers.

ChemNet  |   Sign in  |   Join Now
CN China Suppliers > Orient Union >

Tetrahydrofuran

Details for Tetrahydrofuran

Tetrahydrofuran

Category:

Organic chemicals and Derivatives

Tetrahydrofuran
CAS NO: 109-99-9
EC NO: 203-726-8
Molecular Formula: C4H8O
Molecular Weight: 72.11
Specification:
InChI: InChI=1/C13H12O/c14-13-11-7-3-1-5-9(11)10-6-2-4-8-12(10)13/h1,3,5,7H,2,4,6,8H2
Packing: 180kg/drum
Product description:
Synonyms:THF; oxolane; Sodium tri-sec-butylborohydride; Butane, alpha,delta-oxide; Cyclotetramethylene oxide; Diethylene oxide; Furan, tetrahydro-; Furanidine; 1,2,3,4-tetrahydro-9H-fluoren-9-one CAS No.:109-99-9 Molecular Formula:C4H8O
Uses: Solvent for high polymers, especially polyvinyl chloride. As reaction medium for Grignard and metal hydride reactions. In the synthesis of butyrolactone, succinic acid, 1,4-butanediol diacetate. Solvent in histological techniques.
Synonyms: THF;oxolane;Butane, alpha,delta-oxide;Cyclotetramethylene oxide;Diethylene oxide;Furan, tetrahydro-;Furanidine;1,2,3,4-tetrahydro-9H-fluoren-9-one;
Molecular Structure: Tetrahydrofuran 109-99-9
if you are sourcing Tetrahydrofuran from China ,just feel free to inquire
ChemNet  |   Product  |   Suppliers  |   Buy  |   Sell  |   News  |   REACH  |   Directory  |   CAS  |   Resource
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.
主站蜘蛛池模板: 沁水县| 屏东县| 青岛市| 滨海县| 江陵县| 河源市| 屏东市| 行唐县| 土默特左旗| 博湖县| 观塘区| 日喀则市| 大兴区| 西乌| 凤山市| 古浪县| 积石山| 墨竹工卡县| 邹城市| 新乡市| 白水县| 彭山县| 浑源县| 郴州市| 巴林右旗| 兴安县| 黄陵县| 威宁| 法库县| 武宣县| 巫山县| 留坝县| 长阳| 南部县| 星子县| 香格里拉县| 涿鹿县| 林西县| 镇康县| 阳江市| 海淀区|