天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

??????????

??????????
?????????? ??? ???
?? ??:
4964-14-1
???:
??????????
???(??):
??????????
???:
TRIMETHYLARSINE OXIDE
???(??):
Trimethylarsinoxide;trimethyl-arsineoxid;TRIMETHYLARSINE OXIDE;dimethylarsorylmethane;Arsine oxide, trimethyl-;Arsine oxide,trimethyl- (7CI,8CI,9CI)
CBNumber:
CB9261167
???:
C3H9AsO
??? ??:
136.02
MOL ??:
4964-14-1.mol

?????????? ??

?? ?
170.7±23.0 °C(Predicted)
???
?(?? ???)
??? ??
??
??? ??
??? ??
??
???? ?????

??

?????????? C??? ??, ??, ??

??

Trimethylarsinoxide is an organic derivative of arsine and is an building block to other organoarsenic compounds.

?????????? ?? ?? ? ???

???

?? ??

?????????? ?? ??

???( 13)?? ??
??? ?? ??? ?? ?? ? ??
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
 jkinfo@jkchemical.com China 94657 76
Chemsky（shanghai）International Co.,Ltd. 021-50135380
shchemsky@sina.com China 32321 50
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
 sales@rrkchem.com China 57423 58
Energy Chemical 021-58432009 400-005-6266
 marketing@energy-chemical.com China 44918 58
LGC Science (Shanghai) Ltd. 17717235263
 cindy.yang@lgcgroup.com China 15583 58
Hubei Enxing Biotechnology Co., Ltd 16621771607
 exbio_tech@163.com China 8190 58
Copyright 2019 ? ChemicalBook. All rights reserved