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

1,2-??(????????)??

1,2-??(????????)??
1,2-??(????????)?? ??? ???
?? ??:
23936-60-9
???:
1,2-??(????????)??
???(??):
1,2-??(????????)??;1,2-??(???????)??;1,2-??(????????)??(1,2-BIS(DIMETHYLPHOSPHINO)ETHANE)
???:
1,2-BIS(DIMETHYLPHOSPHINO)ETHANE
???(??):
DMPE;98% DMPE;Myr2-PGro;1,2-Bis(dimethyL;Bis(dimethylphosphino)ethane;Ethylenebis(dimethylphosphine);1,2-Di(dimethylphosphino)ethane;1,2-BIS(DIMETHYLPHOSPHINO)ETHANE;1,2-Ethanediylbis[dimethylphosphine];1,2-BIS(DIMETHYLPHOSPHINO)ETHANE 97%
CBNumber:
CB0490801
???:
C6H16P2
??? ??:
150.14
MOL ??:
23936-60-9.mol

1,2-??(????????)?? ??

???
0℃
?? ?
180 °C(lit.)
??
0.9 g/mL at 25 °C(lit.)
???
n20/D 1.507(lit.)
???
-16 °C
?? ??
Flammables area
??? ??
??
Specific Gravity
0.90.900
??
???
??
Air & Moisture Sensitive
BRN
1732994
InChI
1S/C6H16P2/c1-7(2)5-6-8(3)4/h5-6H2,1-4H3
InChIKey
ZKWQSBFSGZJNFP-UHFFFAOYSA-N
SMILES
CP(C)CCP(C)C
CAS ??????
23936-60-9(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? F,Xi
?? ???? ?? 11-36/37/38
????? 16-26-36-36/37/39
????(UN No.) UN 1993 3/PG 2
WGK ?? 3
F ?????? 10-13-23
TSCA No
?? ?? 3
???? II
HS ?? 29310099
???? ??? 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 2
Skin Irrit. 2
STOT SE 3
???? ?? KE-03097
????(GHS): Flame (GHS02)Exclamation Mark (GHS07)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H225 ???? ?? ? ?? ??? ?? ?? 2 ?? P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P210 ?·???·??·????? ????? - ?? ???.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
4
2 0

1,2-??(????????)?? C??? ??, ??, ??

??? ??

Colorless to light yellow liqui

??

1,2-Bis(dimethylphosphino)ethane (dmpe) may be employed as ligand in the preparation of cis-arylmethyl(dmpe) nickel(II) complexes.

?? ??

1,2-Bis(dimethylphosphino)ethane (dmpe) is a polydentate phosphine ligand. Synthesis of 1,2-bis(dimethylphosphino)ethane has been reported. It reacts with ZrCl2 to afford ZrCl4(dmpe)2 complexes.

1,2-??(????????)?? ?? ?? ? ???

???

?? ??


1,2-??(????????)?? ?? ??

???( 126)?? ??
??? ?? ??? ?? ?? ? ??
Hebei Chuanghai Biotechnology Co., Ltd
+86-15350571055
Sibel@chuanghaibio.com China 8738 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036
info@dakenam.com China 14026 58
career henan chemical co
+86-0371-86658258
sales@coreychem.com China 29812 58
BOC Sciences
+1-631-485-4226
inquiry@bocsci.com United States 19936 58
Richest Group Ltd
18017061086
oled@richest-group.com CHINA 5600 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +86-189 4982 3763
sales@tnjchem.com China 34563 58
Xi'an MC Biotech, Co., Ltd.
029-89275612 +8618991951683
mcbio_sales@163.com China 2251 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250
1059@dideu.com China 29093 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 17705817739
info@dycnchem.com China 52704 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207
sales@molcore.com China 49734 58

1,2-??(????????)?? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
调兵山市| 黔西| 云和县| 铜山县| 永新县| 南充市| 渭源县| 林口县| 六安市| 土默特右旗| 铜陵市| 旬阳县| 任丘市| 岳阳市| 军事| 宁南县| 棋牌| 辽阳市| 故城县| 西畴县| 丽江市| 来安县| 兖州市| 龙南县| 彭山县| 龙游县| 盈江县| 元阳县| 六枝特区| 洪湖市| 于田县| 六盘水市| 玉田县| 赤城县| 吉林省| 太白县| 陇西县| 浦城县| 九龙城区| 康定县| 长葛市|