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CAS: 1663-45-2
分子式: C26H24P2
分子量: 398.42
熔点: 138-142℃
中文名称: 
1,2-双(联苯代膦基)-乙烷
双苯基磷酸乙烯
1,2-双(二苯基膦)乙烷
1,2-双(联苯代磷基)-乙烷
英文名称: 
bis(diphenylphosphine)ethane
1,2-ethanediylbis[diphenyl-phosphin
ethylenebis(diphenylphosphine)
1,2-bis(diphenylphosphino)ethane
Dppe
推荐供应商
货号品牌产品名称规格包装、参考价格详情
B801885MACKLIN1,2-双(二苯基膦)乙烷98%27元/1g;   30元/5g;   55元/25g;   195元/100g;   881元/500g;   展开
储存:室温
状态:白色到浅黄色粉末
B1137TCI1,2-Bis(diphenylphosphino)ethane>97.0%(GC)(T)495元/10G;   995元/25G;   展开

基本信息

纯度/分析方法>97.0%(GC)(T)
分子式/分子量C26H24P2 = 398.43
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
应避免的情况空气
Reaxys-RN761261
PubChem物质ID87564079
SDBS (AIST Spectral DB)14
MDL编号MFCD00003047

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 97.0 %
Purity(Iodometric Titration)min. 97.0 %
Melting point137.0 to 144.0 ℃

物性(参考值)

熔点142 ℃
溶解性(可溶于)甲苯
190390J&K1,2-Bis(diphenylphosphino)ethane98%203元/5G;   629元/25G;   2148元/100G;   展开

基本信息

分子式C26H24P2
分子量398.42
熔点137-142
MDL编码MFCD00003047
Beilstein761261
EINECS 编号216-769-2
存储条件Store at 2-8℃

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
H335
防范说明P261
P280
P302+P352
P305+P351+P338
WGK3
TSCA
15-0200Strem1,2-Bis(diphenylphosphino)ethane99%459元/5g;   1501元/25g;   4476元/100g;   展开
A11419Alfa Aesar1,2-Bis(diphenylphosphino)ethane97+%798元/5g;   2324元/25g;   5016元/100g;   展开

应用
1,2-Bis(diphenylphosphino)ethane is a bidendate ligand used in coordination chemistry to prepare metal complexes. It is involved in the metal-catalyzed allylic alkylation and decarboxylation of allylic esters. It is also used in 1,3-diene synthesis. Further, it is used in cycloaddition reactions and carbonylation reactions. In addition to this, it is used to prepare bis(dicyclohexylphosphino)ethane by hydrogenation.

备注
Air sensitive. Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00003047

EINECS
216-769-2

分子式
C26H24P2

分子量
398.42

熔点
138-143°

灵敏度
Air Sensitive. Store under Argon. Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in acetone, methanol and alcoholic hydrochloric acid.

Beilstein
761261

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P280g-P305+P351+P338
Wear protective gloves.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA

C14791Alfa Aesar1,2-Bis(diphenylphosphino)ethane98+%546元/1g;   806元/10g;   2703元/50g;   11558元/250g;   展开

基本信息

Ref#
14791

MDL
3047

分子式
C26 H24 P2

分子量
398.41

376728Sigma-AldrichEthylenebis(diphenylphosphine)99%149.43元/1 G;   469.72元/5 G;   展开

产品说明

包装

1, 5 g in glass bottle

应用

金属催化烯丙基烷基化的配体;烯丙基酯的脱羧;1,3-二烯合成;环加成反应;羰基化反应。

基本信息

线性分子式(C6H5)2PCH2CH2P(C6H5)2
分子量398.42
Beilstein761261
EC 号216-769-2
MDL编号MFCD00003047
PubChem化学物质编号24863460
NACRESNA.22

产品性质

质量水平200
测定99%
reaction suitabilityreaction 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
mp137-142 ℃ (lit.)
官能团phosphine
SMILES stringC(CP(c1ccccc1)c2ccccc2)P(c3ccccc3)c4ccccc4
InChI1S/C26H24P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-20H,21-22H2
InChI keyQFMZQPDHXULLKC-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H335
预防措施声明P261 - P271 - P304 + P340 + P312 - P403 + P233 - P405 - P501
危险分类STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
106496Sigma-AldrichEthylenebis(diphenylphosphine)97%538.19元/10 G;   1438.39元/50 G;   展开

产品说明

应用

用于获得混合金属簇。
Ligand for metal-catalyzed allylic alkylation; decarboxylation of allylic esters; 1,3-diene synthesis; cycloaddition reactions; carbonylation reactions.

包装

10, 50 g in glass bottle

基本信息

线性分子式(C6H5)2PCH2CH2P(C6H5)2
分子量398.42
Beilstein761261
EC 号216-769-2
MDL编号MFCD00003047
PubChem化学物质编号24846735

产品性质

质量水平200
测定97%
reaction suitabilityreagent type: ligand
reaction type: C-C Bond Formation
reagent type: ligand
reaction type: Carbonylations
reagent type: ligand
reaction type: Cycloadditions
reagent type: ligand
reaction type: Decarboxylations
reagent type: ligand
reaction type: Diels-Alder Reaction
reagent type: ligand
reaction type: Heck Reaction
reagent type: ligand
reaction type: Negishi Coupling
reagent type: ligand
reaction type: Suzuki-Miyaura Coupling
mp137-142 ℃ (lit.)
官能团phosphine
SMILES stringC(CP(c1ccccc1)c2ccccc2)P(c3ccccc3)c4ccccc4
InChI1S/C26H24P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-20H,21-22H2
InChI keyQFMZQPDHXULLKC-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H335
预防措施声明P261 - P271 - P304 + P340 + P312 - P403 + P233 - P405 - P501
危险分类STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
148746Amethyst1,2-Bis(diphenylphosphino)ethane98%, 用于合成40元/5G;   99元/25G;   286元/100G;   展开

基本信息

分子式C26H24P2
分子量398.42
熔点137-142
MDL编码MFCD00003047
Beilstein761261
EINECS 编号216-769-2
存储条件Store at 2-8℃

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
H335
防范说明P261
P280
P302+P352
P305+P351+P338
WGK3
TSCA
050106Fluorochem1,2-Bis(diphenylphosphino)ethane95%352元/5g;   616元/10g;   3344元/100g;   展开

基本信息

CAS Number1663-45-2
MDL NumberMFCD00003047
Melting Point143-145℃

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
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.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
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).
P330: Rinse mouth.
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 .
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