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1,4-双(联苯基膦)丁烷

1,4-Bis(diphenylphosphino)butane
产品编号:3029910
规格:98%
CAS NO:7688-25-7
包装规格:1g,5g,25g,500g
产品类别:进口试剂
品牌:Alfa Aesar
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
30299101g373
30299105g1250
302991025g3990
3029910500g询价
产品别名

7688-25-7

1,4-双(联苯基膦)丁烷

1,4-Bis(diphenylphosphino)butane

Dppb

基本信息
应用
1,4-Bis(diphenylphosphino)butane is used in Suzuki reaction. It plays an essential role as a ligand in palladium(0)-catalyzed acylcyanation of arylacetylenes and deprotection of allyloxycarbamates. It acts as a ligand for alkylations, isomerization reactions and in organometallic chemistry. Further, it is used in Heck reaction, Negishi coupling and Sonogashira coupling. In addition to this, it is useful in organometallic chemistry.
备注
Incompatible with strong oxidizing agents.
MDL
MFCD00003051
EINECS
231-698-7
分子式
C28H28P2
分子量
426.48
熔点
132-136°
灵敏度
Air Sensitive. Store under Nitrogen. Ambient temperatures.
形态
Crystalline powder
溶解性
Soluble in chloroform. Slightly soluble in water
Beilstein
706446
危险类别
36/37/38
Irritating to eyes, respiratory system and skin.
安全信息
安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste
TSCA
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
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
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