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

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE ??? ???
?? ??:
64896-28-2
???:
(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE
???(??):
(S,S)-CHIRAPHOS;(2S,3S)-Chiraphos;93.0%(GC);(S,S)-Chiraphos,97%;(S,S)-Chiraphos, 97% 250MG;(2S 3S)-(-)-2 3-BIS(DIPHENYLPHOSPHINO)-&;(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE;(2S,3S)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BUTANE;Chiraphos, bis(diphenylphosphino)-2,3 butane;(2S,3S)-Butane-2,3-diylbis(diphenylphosphine)
CBNumber:
CB7163229
???:
C28H28P2
??? ??:
426.47
MOL ??:
64896-28-2.mol
MSDS ??:
SDS

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE ??

???
104-109 °C
??
D27 -211° (c = 1.5 in CHCl3)
?? ?
529.2±33.0 °C(Predicted)
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
???
????????????? ???
??? ??
?? ??
??
???
?? ??
[α]22/D 191°, c = 1.5 in chloroform
??
Air Sensitive
Merck
14,2063
BRN
4268869
InChI
InChI=1/C28H28P2/c1-23(29(25-15-7-3-8-16-25)26-17-9-4-10-18-26)24(2)30(27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-24H,1-2H3/t23-,24-/s3
InChIKey
FWXAUDSWDBGCMN-DPVGMKQNNA-N
SMILES
P([C@@H](C)[C@H](C)P(C1C=CC=CC=1)C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1 |&1:1,3,r|
CAS ??????
64896-28-2(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 37/39-26-36
WGK ?? 3
TSCA No
HS ?? 29310099
???? ??? 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
2 0

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE C??? ??, ??, ??

??? ??

white granular powder

??

Ligand for palladium-catalyzed carbon-carbon bond formation.

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE ?? ?? ? ???

???

?? ??


(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE ?? ??

???( 147)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036
info@dakenam.com China 14032 58
career henan chemical co
+86-0371-86658258
sales@coreychem.com China 29766 58
Richest Group Ltd
18017061086
oled@richest-group.com CHINA 5597 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250
1059@dideu.com China 29096 58
XINXIANG RUNYU MATERIAL CO., LTD.
+86-13592593621; +86-16627710726
sales@runvmat.com China 464 58
Henan Alfa Chemical Co., Ltd
+8618339805032
sale03@alfachem.cn China 9811 58
changzhou huayang technology co., ltd
+8615250961469
2571773637@qq.com China 9628 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418684 +86-18949823763
sales@tnjchem.com China 25333 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +8619957148339
market18@leapchem.com China 24569 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207
sales@molcore.com China 49709 58

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
美姑县| 岑巩县| 昔阳县| 临城县| 裕民县| 博爱县| 南丹县| 阜南县| 闸北区| 铁力市| 西乡县| 焉耆| 九江县| 枣庄市| 丰顺县| 青海省| 高雄市| 明水县| 澳门| 安康市| 青岛市| 稷山县| 光山县| 竹溪县| 荆门市| 克山县| 武邑县| 东丽区| 潞城市| 山东| 丹东市| 泗洪县| 界首市| 汉寿县| 分宜县| 黄冈市| 泸定县| 云和县| 炎陵县| 永嘉县| 梁平县|