成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

??(DI-TERT-BUTYL(4-????????)????)???????(II)

??(DI-TERT-BUTYL(4-????????)????)???????(II)
??(DI-TERT-BUTYL(4-????????)????)???????(II) ??? ???
?? ??:
887919-35-9
???:
??(DI-TERT-BUTYL(4-????????)????)???????(II)
???(??):
??(DI-TERT-BUTYL(4-????????)????)???????(II)
???:
Bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II)
???(??):
Pd132;Pd(amphos)Cl2;Pd(Amphos)2Cl2;PdCl2(Amphos)2;(A-taPhos)2PdCl2;PdAMPHOS;BIS(DI-TERT-BUTYL(4-DIMETHYLAMINOPHENYL)PHOSPHINE)DICHLOROPALLADIUM(II);pall;Bis[4-[bis(1,1-diMethylethyl)phosphino-κ…;Dichlorobis[di-tert-butyl(p-dimethylaminophenyl)phosphino]palladium(II)
CBNumber:
CB8972714
???:
C32H58Cl2N2P2Pd
??? ??:
710.1
MOL ??:
887919-35-9.mol
MSDS ??:
SDS

??(DI-TERT-BUTYL(4-????????)????)???????(II) ??

?? ??
Keep in dark place,Sealed in dry,Room Temperature
??? ??
??
??
???
???
?? ???.
InChI
InChI=1S/2C16H28NP.2ClH.Pd/c2*1-15(2,3)18(16(4,5)6)14-11-9-13(10-12-14)17(7)8;;;/h2*9-12H,1-8H3;2*1H;
InChIKey
AWOFSUFKCXRJMV-UHFFFAOYSA-N
SMILES
P(C1C=CC(N(C)C)=CC=1)(C(C)(C)C)(C(C)(C)C)[Pd+2]([Cl-])([Cl-])P(C1C=CC(N(C)C)=CC=1)(C(C)(C)C)C(C)(C)C
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26
WGK ?? 3
TSCA No
HS ?? 28439000
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
2 0

??(DI-TERT-BUTYL(4-????????)????)???????(II) C??? ??, ??, ??

??? ??

Yellow powder

??

Bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium is useful catalyst for the Suzuki Cross-Coupling of dioxolanylethyltrifluorborate and aryl/heteroaryl chlorides.

Synthesis

To a 500 mL reaction was added 10 g (1,5-cyclooctadiene) palladium dichloride, the reaction flask was replaced with a nitrogen atmosphere,19.6 g of di-tert-butyl-4-dimethylaminophenylphosphine and 200 mL of anhydrous tetrahydrofuran were added. The mixture was stirred at room temperature for 16 hours; There was a solid precipitation; filtration and drying gave a pale yellow powder product bis (di-tert-butyl-4-dimethylaminophenylphosphine) palladium chloride. The yield was 97 percent.

??(DI-TERT-BUTYL(4-????????)????)???????(II) ?? ?? ? ???

???

?? ??


??(DI-TERT-BUTYL(4-????????)????)???????(II) ?? ??

???( 330)?? ??
??? ?? ??? ?? ?? ? ??
XINXIANG RUNYU MATERIAL CO., LTD.
+86-13592593621; +8613592593621
sales@runvmat.com China 411 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652
info@fdachem.com China 20233 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580
cooperation@kean-chem.com China 40066 58
Hangzhou ICH Biofarm Co., Ltd
+86-0571-28186870; +undefined8613073685410
sales@ichemie.com China 1015 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29730 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-+86-371-66670886
info@dakenam.com China 19797 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512
info@tianfuchem.com China 21628 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 33024 60
AB PharmaTech,LLC
323-480-4688
sales@acrospharmatech.com United States 989 55
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29858 58

??(DI-TERT-BUTYL(4-????????)????)???????(II) ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved