思思热免费在线精品视频，无码爆乳在线播放国产，中文熟妇人妻又伦精品视频，青青操在线视频，av在线播放麻豆，国产欧美一区二区三区奶水豆，超碰人人在线免费亚洲，国产精品色多多在线观看

<small id="wie6o"></small>

<td id="wie6o"></td>

Welcome to Changzhou QiDi Chemical Co., Ltd. inspiration official website!

中文版 Contact Home

Inorganic Chemicals

MORE>>

Basic organic chemicals

MORE>>

Pharmaceutical raw materials

MORE>>

Other products

MORE>>

PRODUCTS

product Name	Toluene
Synonyms	Methylbenzene; Methacide; methyl-Benzene; Methylbenzol; Monomethyl benzene; phenyl methane; Tol; tolu-sol; Adipic acid; Methyl benzol
Molecular Formula	C₇H₈
Molecular Weight	92.1384
InChI	InChI=1/C7H8/c1-7-5-3-2-4-6-7/h2-6H,1H3
CAS Registry Number	108-88-3
EINECS	203-625-9
Molecular Structure
Density	0.871g/cm³
Melting point	-95℃