261947

1,4-Bis(diphenylphosphino)butane

98%

Manufacturer: Sigma Aldrich

CAS Number: 7688-25-7

Synonym(S): 1,4-Butanediylbis[diphenylphosphine], 1,4-Butylenebis(diphenylphosphine), Tetramethylenebis(diphenylphosphine), dppb

Select a Size

Pack Size SKU Availability Price
5 G 261947-5-G In Stock ₹ 5,076.93
25 G 261947-25-G In Stock ₹ 6,527.48

261947 - 5 G

₹ 5,076.93

In Stock

Quantity

1

Base Price: ₹ 5,076.93

GST (18%): ₹ 913.847

Total Price: ₹ 5,990.777

Quality Level

100

Assay

98%

form

solid

reaction suitability

reagent type: ligandreaction type: Alkylationsreagent type: ligandreaction type: Heck Reactionreagent type: ligandreaction type: Isomerizationsreagent type: ligandreaction type: Negishi Couplingreagent type: ligandreaction type: Sonogashira Couplingreagent type: ligandreaction type: Stille Couplingreagent type: ligandreaction type: Suzuki-Miyaura Coupling

mp

132-136 °C (lit.)

functional group

phosphine

SMILES string

C(CCP(c1ccccc1)c2ccccc2)CP(c3ccccc3)c4ccccc4

InChI

1S/C28H28P2/c1-5-15-25(16-6-1)29(26-17-7-2-8-18-26)23-13-14-24-30(27-19-9-3-10-20-27)28-21-11-4-12-22-28/h1-12,15-22H,13-14,23-24H2

InChI key

BCJVBDBJSMFBRW-UHFFFAOYSA-N

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Description

  • Application: Employed as a ligand in Pd(0)-catalyzed acylcyanation of arylacetylenes[1] and deprotection of allyloxycarbamates.[2]

SAFETY INFORMATION

Pictograms

GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Precautionary Statements

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves