一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

2-(1-NAPHTHYLMETHYLENE)-1H-INDENE-1,3(2H)-DIONE

2-(1-NAPHTHYLMETHYLENE)-1H-INDENE-1,3(2H)-DIONE ??? ???
?? ??:
25116-35-2
???:
2-(1-NAPHTHYLMETHYLENE)-1H-INDENE-1,3(2H)-DIONE
???(??):
2-NAPHTHALEN-1-YLMETHYLENE-INDAN-1,3-DIONE;2-(1-NAPHTHYLMETHYLENE)-1H-INDENE-1,3(2H)-DIONE;2-(Naphthalen-1-ylmethylene)-1H-indene-1,3(2H)-dione;1H-Indene-1,3(2H)-dione, 2-(1-naphthalenylmethylene)-
CBNumber:
CB7442506
???:
C20H12O2
??? ??:
284.31
MOL ??:
Mol file

2-(1-NAPHTHYLMETHYLENE)-1H-INDENE-1,3(2H)-DIONE ??

?? ?
521.0±50.0 °C(Predicted)
??
1.332±0.06 g/cm3(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): Exclamation Mark (GHS07)Environment (GHS09)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H317 ????? ?? ??? ??? ? ?? ?? ??? ?? ?? 1 ?? P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H411 ??? ??? ?? ????? ??? ?? ????? ?? - ?? ?? 2
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P272 ??? ??? ??? ??? ???? ???.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P321 (…) ??? ???.
P333+P313 ????? ?? ??? ???? ???? ??·??? ????.
P363 ?? ??? ??? ??? ?????.
P501 ...? ??? / ??? ?? ???.

2-(1-NAPHTHYLMETHYLENE)-1H-INDENE-1,3(2H)-DIONE C??? ??, ??, ??

2-(1-NAPHTHYLMETHYLENE)-1H-INDENE-1,3(2H)-DIONE ?? ?? ? ???

???

??????(-1) 1,3-????

?? ??

2-(1-NAPHTHYLMETHYLENE)-1H-INDENE-1,3(2H)-DIONE ?? ??

???( 6)?? ??
??? ?? ??? ?? ?? ? ??
Sigma-Aldrich 021-61415566 800-8193336
 orderCN@merckgroup.com China 51395 80
Merck KGaA --
 ordercn@merckgroup.com China 6394 58
Copyright 2019 ? ChemicalBook. All rights reserved
清原| 邵阳市| 莱州市| 孝感市| 乳山市| 肃宁县| 新津县| 永德县| 淮安市| 浙江省| 江永县| 望都县| 巩义市| 大理市| 安阳县| 瓮安县| 太保市| 新源县| 崇阳县| 余姚市| 贺州市| 闽侯县| 武川县| 安庆市| 从江县| 盐津县| 阿勒泰市| 道孚县| 什邡市| 台州市| 兴山县| 邢台市| 沙河市| 灵川县| 抚松县| 千阳县| 海宁市| 邵武市| 哈巴河县| 兖州市| 勃利县|