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

Bis(adamant-1-yl) (? ?) phosphine

Bis(adamant-1-yl) (? ?) phosphine
Bis(adamant-1-yl) (? ?) phosphine ??? ???
?? ??:
321921-71-5
???:
Bis(adamant-1-yl) (? ?) phosphine
???(??):
Bis(adamant-1-yl)(??)phosphine;???-1-???????
???:
Butyldi-1-adamantylphosphine
???(??):
CATACXIUM A;cataCXium;Di(1-adamantyl)-n-butylphosphine;Bis(1-adaMantyl)-butyl-phosphane;n-Butylbis(1-adamantyl)phosphine;di(adamantan-1-yl)(butyl)phosphane;bis(adaMantan-1-yl)(butyl)phosphane;Di(adaMantan-1-yl)(butyl)phosphine;cataCXium(R) A;Butyldi(1-adamantanyl)phosphine
CBNumber:
CB0165042
???:
C24H39P
??? ??:
358.54
MOL ??:
321921-71-5.mol
MSDS ??:
SDS

Bis(adamant-1-yl) (? ?) phosphine ??

???
100°C
?? ?
449.6±12.0 °C(Predicted)
?? ??
Inert atmosphere,Room Temperature
??? ??
??
??
???? ?????
??
air sensitive
BRN
8726448
InChI
InChI=1S/C24H39P/c1-2-3-4-25(23-11-17-5-18(12-23)7-19(6-17)13-23)24-14-20-8-21(15-24)10-22(9-20)16-24/h17-22H,2-16H2,1H3
InChIKey
HTJWUNNIRKDDIV-UHFFFAOYSA-N
SMILES
P(CCCC)(C12CC3CC(CC(C3)C1)C2)C12CC3CC(CC(C3)C1)C2
CAS ??????
321921-71-5
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????? 24/25
WGK ?? 3
HS ?? 29310095
???? ??? 11 - Combustible Solids
????(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 ??·?·??·???·??·...·????? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.

Bis(adamant-1-yl) (? ?) phosphine C??? ??, ??, ??

??? ??

Butyldi-1-adamantylphosphine is a white to yellow solid with a melting point of 100°C and an estimated boiling point of 449.6±12.0°C. Store at room temperature, it is air sensitive.

??

suzuki reaction

?? ??

Sold in collaboration with Solvias AG

Synthesis

Phosphonium salt (2.2 mmol) was added to a cooled solution (- 78 C) of Et3N (4.44 g, 44 mmol) in di-n-butyl ether (20 mL). The reaction mixture was stirred at -78 C for 5 h and then allowed to warm gradually to r.t. The solvent was removed under vacuum and the residue was dissolved in degassed EtOH (5 mL). After stirring for 15 min, the solid was filtered off and dried to yield the desired phosphine, which can be further purified by crystallization from EtOH. Butyldi-1-adamantylphosphine, yield 90%.
31P NMR (C6D6)|: 24.9. Mp 108-110C. IR (KBr): 3425 (m, br), 2952 (s), 2847 (s), 2847 (s), 2675 (w), 1446 cm-1 (m). 1H NMR (250 MHz, C6D6): | = 0.96 (3 H, t, 3JH, H = 7.3 Hz, CH3), 1.35-2.03 (36 H, m, adamantyl-30H, butyl-6H). 13C NMR (62 MHz, C6D6): | = 41.3 (d, 2JC,P = 11.3 Hz, C-2), 37.4 (C-4), 36.1 (d, 1JC,P = 23.5 Hz, C-1), 33.9 (d, 1JC,P = 26.2 Hz, butyl-|á -CH2), 29.1 (d, 3JC,P = 7.6 Hz, C-3), 24.9 (d, 2JC,P = 13.1 Hz, butyl-| -CH2), 17.1 (d, 3JC,P = 21.6 Hz, butyl-| -CH2), 14.3 (butyl-CH3). MS (EI, 70 eV): m/z (%) = 358 (M+, 60), 135 (Ad+, 100).Synthesis_321921-71-5

Bis(adamant-1-yl) (? ?) phosphine ?? ?? ? ???

???

?? ??


Bis(adamant-1-yl) (? ?) phosphine ?? ??

???( 301)?? ??
??? ?? ??? ?? ?? ? ??
XINXIANG RUNYU MATERIAL CO., LTD.
+86-13592593621; +86-16627710726
sales@runvmat.com China 464 58
career henan chemical co
+86-0371-86658258
factory@coreychem.com China 29792 58
Hebei Chuanghai Biotechnology Co., Ltd
+86-15350571055
Sibel@chuanghaibio.com China 8738 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29640 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036
info@dakenam.com China 14025 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512
info@tianfuchem.com China 21585 55
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070
product@chemlin.com.cn CHINA 3009 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 33024 60
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830
figo.gao@foxmail.com China 8497 58
Accela ChemBio Inc.
+1-858-6993322 +86-18019713315
info@accelachem.com United States 21193 58

Bis(adamant-1-yl) (? ?) phosphine ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
固安县| 福海县| 长沙县| 金华市| 连城县| 商水县| 来宾市| 巴彦县| 阜阳市| 南郑县| 玉龙| 澄江县| 米易县| 姜堰市| 疏勒县| 平乐县| 兴安盟| 锡林郭勒盟| 宜良县| 鹤山市| 平安县| 舟山市| 防城港市| 耿马| 湖口县| 深圳市| 云安县| 甘孜县| 额济纳旗| 四平市| 泽州县| 北川| 宁城县| 抚宁县| 河西区| 马边| 信宜市| 高密市| 万山特区| 米脂县| 邓州市|