CAS 247940-06-3; 2-(dicyclohexylphosphino)biphenyl

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产品名称

规格

包装、参考价格

D806411

MACKLIN

2-(二环己基膦基)联苯

97%

30元/1g; 67元/5g; 296元/25g; 962元/100g;

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储存：2~8℃,干燥,密封
状态：白色结晶粉末

D3388

TCI

2-(Dicyclohexylphosphino)biphenyl

>98.0%(GC)

620元/1G; 2430元/5G;

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基本信息

纯度/分析方法	>98.0%(GC)
分子式/分子量	C₂₄H₃₁P = 350.49
外观与形状(20℃)	固体
储存在惰性气体下	存放于惰性气体之中
应避免的情况	湿气 (分解)
Reaxys-RN	8440533
PubChem物质ID	87558787
MDL编号	MFCD01862441

技术规格

Appearance	White to Almost white powder to crystal
Purity(GC)	min. 98.0 %
Melting point	101.0 to 105.0 ℃

物性(参考值)

熔点	104 ℃
溶解性(可溶于)	甲苯

15-1140

Strem

2-(Dicyclohexylphosphino))-1,1'-biphenyl

98%

420元/1g; 1770元/5g; 7140元/25g; 23040元/100g;

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Technical Notes:

1. See 15-1045

2. Ligand used in the palladium-catalyzed synthesis of aromatic amines from aryl chlorides, bromides and triflates.

3. L igand employed in Suzuki coupling reactions involving aryl c hlorides, bromides and triflates .

4. Useful ligand for the Pd-catalyzed oxidation of alcohols in the presence of chlorobenzenes.

5. Useful ligand for the Pd-catalyzed amination with ammonia equivalents .

6.Ligand for the gold(l)-catalyzed intr amolecular 4+2 cycloadditions involving 1,3- enynes and arylalkynes with alkenes .

7.Ligand used in the palladium-catalyzed borylation of aryl bromdies . ;

8.Ligand used in the palladium-catalyzed siliylation of aryl chlorides.

638099

Sigma-Aldrich

CyJohnPhos

97%

641.9元/1 G; 2406.82元/5 G; 9556.96元/25 G;

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产品说明

一般描述

CyJohnPhos[(2-联苯基)二环己基膦] 是由 Buchwald 小组开发的一种空气稳定、体积大、富含电子的单齿双芳基膦配体，用于增强交叉偶联反应中钯催化的反应性。

应用

CyJohnPhos 可与镍催化剂联合用于叔苄基乙酸酯与芳基硼氧烷的 Suzuki-Miyaura 芳基化反应，生成二芳基和三芳基季铵立体中心。
钯催化合成 1,3,5-三(2′-氨基苯基)苯，是潜在离子受体的核心构件。
芳基卤和三氟甲磺酸酯胺化反应的配体。

包装

1, 5, 25 g in glass bottle

法律信息

用法以美国专利 6307087 和 6395916 为准。

基本信息

经验(实验)分子式	C₂₄H₃₁P
分子量	350.48
Beilstein	8440533
MDL编号	MFCD01862441
PubChem化学物质编号	24882909
NACRES	NA.22

产品性质

质量水平	100
测定	97%
reaction suitability	reaction type: Cross Couplings reagent type: ligand reaction type: Arylations reagent type: ligand reaction type: Buchwald-Hartwig Cross Coupling Reaction reagent type: ligand reaction type: C-X Bond Formation reagent type: ligand reaction type: Hiyama Coupling reagent type: ligand reaction type: Methylations reagent type: ligand reaction type: Negishi Coupling reagent type: ligand reaction type: Oxidations reagent type: ligand reaction type: Suzuki-Miyaura Coupling
mp	102-106 ℃ (lit.)
官能团	phosphine
SMILES string	C1CCC(CC1)P(C2CCCCC2)c3ccccc3-c4ccccc4
InChI	1S/C24H31P/c1-4-12-20(13-5-1)23-18-10-11-19-24(23)25(21-14-6-2-7-15-21)22-16-8-3-9-17-22/h1,4-5,10-13,18-19,21-22H,2-3,6-9,14-17H2
InChI key	LCSNDSFWVKMJCT-UHFFFAOYSA-N

安全信息

危险声明	H413
危险分类	Aquatic Chronic 4
储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type N95 (US)

078757

Fluorochem

2-(Dicyclohexylphosphino)biphenyl

99%

484元/1g; 1342元/5g; 2266元/10g; 4092元/25g; 10274元/100g;

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基本信息

CAS Number	247940-06-3
MDL Number	MFCD01862441
Melting Point	102-103℃

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .