国产一级内射视频免费_久久这里只精品_国产成人精品在线看_我不卡国产午夜av_麻豆av久久久久精品_青春草在线视频网站_99国产精品v_人妻の中文字幕

Products

Products

Tetrahydrofuran

Tetrahydrofuran

Specification: premium grade

Origin: domestic, South Asia

Packaging: 180kg/drum


Detailed introduction

Product name

Tetrahydrofuran

English name

Tetrahydrofuran

Alias

THF; oxolane; Butane, alpha,delta-oxide; Cyclotetramethylene oxide; Diethylene oxide; Furan, tetrahydro-; Furanidine; 1,2,3,4-tetrahydro-9H-fluoren-9-one

CAS RN

109-99-9

EINECS No.

203-726-8

Molecular formula

C13H12O

Molecular weight

184.2338

Dangerous goods mark

F:Flammable
Xi:Irritant

Risk term

R11; R19; R36/37;

Safety term

S16; S29; S33;

Physicochemical property

Appearance A clear, colorless liquid with an ether odor
Boiling point 67℃ 
Freezing point -108℃ 
Relative density 0.985
Refractive index 1.4050
Flashing point -17℃ 
Solubility Miscible with water, alcohol, ketone, benzene, ester, ether, hydrocarbon

To use

Used as solvent and raw material for organic synthesis

Upstream raw material

 

Downstream product

Tetrahydrothiophene, 1,4-Dibromobutane, 3-hydroxy-2-methyl-4-pyrone, Isophytol, 1,4-Butane sultone, Fenbutatin oxide, Tetrahydrofuran, Tetrahydrofuran, ethyl erythromycin succinate, phenylalanine, Norethisterone, levonorgestrel, Mifepristone

Address
Add: Room 1655, Floor 16, No. 2000, Zhongshanbei Road, Putuo District, Shanghai
Tel
+86-21-62142081
札达县| 昌平区| 汉中市| 曲松县| 那曲县| 潢川县| 赤峰市| 普宁市| 昌宁县| 涿州市| 依兰县| 上蔡县| 德昌县| 天门市| 扶沟县| 台安县| 鞍山市| 景谷| 建水县| 桃江县| 灌南县| 临朐县| 兰考县| 海安县| 江山市| 万安县| 宝清县| 金堂县| 玉环县| 洛浦县| 紫阳县| 徐汇区| 连州市| 普定县| 香格里拉县| 连江县| 大港区| 邵阳县| 滦平县| 桂林市| 安丘市|