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

?-tert-butylphenylphosphine

?-tert-butylphenylphosphine
?-tert-butylphenylphosphine ??? ???
?? ??:
32673-25-9
???:
?-tert-butylphenylphosphine
???(??):
?-tert-butylphenylphosphine
???:
DI-TERT-BUTYLPHENYLPHOSPHINE
???(??):
NSC 244300;Phenyldi-tert-butylphosphine;DI-TERT-BUTYLPHENYLPHOSPHINE;itert-butyl(phenyl)phosphane;ditert-butyl(phenyl)phosphane;(Di-tert-butylphosphino)benzene;Di-tert-butylphenylphosphine,95%;Di-t-butylphenylphosphine, min. 98%;Bis(1,1-dimethylethyl)phenylphosphine;Phosphine, bis(1,1-dimethylethyl)phenyl-
CBNumber:
CB7693874
???:
C14H23P
??? ??:
222.31
MOL ??:
32673-25-9.mol

?-tert-butylphenylphosphine ??

?? ?
124-128 °C/10 mmHg
??
0.933 g/mL at 25 °C
???
n20/D 1.5382
??? ??
??
??
???
??
air sensitive
?? ??(λmax)
260nm(Cyclohexane)(lit.)
InChI
InChI=1S/C14H23P/c1-13(2,3)15(14(4,5)6)12-10-8-7-9-11-12/h7-11H,1-6H3
InChIKey
XOJNEFQLMRCOMS-UHFFFAOYSA-N
SMILES
P(C1C=CC=CC=1)(C(C)(C)C)C(C)(C)C
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? F,Xi
?? ???? ?? 17-36/37/38
????? 6-26
????(UN No.) UN 2845 4.2/PG 1
WGK ?? 3
?? ?? 4.2
HS ?? 2931499090
???? ??? 4.2 - Pyrophoric and self-heating hazardous materials
Hazard Classifications Aquatic Chronic 4
Eye Irrit. 2
Pyr. Liq. 1
Skin Irrit. 2
STOT SE 3
????(GHS): Flame (GHS02)Exclamation Mark (GHS07)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H250 ??? ???? ??? ??? ????? ??;????? ?? ?? 1 ?? P210, P222, P280, P302+P334,P370+P378, P422
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
H413 ??? ??? ?? ????? ??? ??? ?? ?? ????? ?? - ?? ?? 4
??????:
P231+P232 ??? ?? ??? ????, ??? ?????.
P273 ???? ???? ???.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P370+P378 ?? ? ?? ?? ?? (Section 5. ??, ??? ????? ??? ???)?(?) ?????.

?-tert-butylphenylphosphine C??? ??, ??, ??

??

Di-tert-butylphenylphosphine is used as a catalyst in the cross-coupling of secondary organotrifluoroborates with aryl chlorides and bromides.

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: ligand
reaction type: Cross Couplings

?-tert-butylphenylphosphine ?? ?? ? ???

???

?? ??


?-tert-butylphenylphosphine ?? ??

???( 137)?? ??
??? ?? ??? ?? ?? ? ??
XINXIANG RUNYU MATERIAL CO., LTD.
+86-13592593621; +8613592593621
sales@runvmat.com China 460 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652
info@fdachem.com China 20122 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036
info@dakenam.com China 14014 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29815 58
Nanjing Dolon Biotechnology Co.,Ltd.
18905173768
52513593@qq.com CHINA 2972 58
Shanghai Worldyang Chemical Co.,Ltd.
+86-021-56795779 +8613651600618
sales@worldyachem.com China 967 58
Richest Group Ltd
18017061086
oled@richest-group.com CHINA 5600 58
Antai Fine Chemical Technology Co.,Limited
18503026267
info@antaichem.com CHINA 9636 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 +8618813727289
contact@trustwe.com China 5745 58

?-tert-butylphenylphosphine ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
株洲市| 遵义县| 肥东县| 阳高县| 新巴尔虎右旗| 繁昌县| 肥乡县| 旬邑县| 合作市| 延长县| 中牟县| 苗栗市| 镇巴县| 凤阳县| 沾益县| 阳高县| 蕉岭县| 贵南县| 泊头市| 滁州市| 南溪县| 浪卡子县| 泗洪县| 武夷山市| 乌兰浩特市| 大邑县| 秦安县| 伊宁县| 仁寿县| 金坛市| 祁门县| 达日县| 松滋市| 大兴区| 龙里县| 万州区| 康定县| 瑞金市| 旬阳县| 遂溪县| 天气|