1,4-Bis(diphenylphosphino)butane, 98%

Name: 1,4-Bis(diphenylphosphino)butane, 98%
Brand: Vaqora Chemicals
SKU: VQ-002734

About 1,4-Bis(diphenylphosphino)butane, 98%

Vaqora Chemicals supplies 1,4-Bis(diphenylphosphino)butane, a bioactive small molecule registered under CAS number 7688-25-7 with a typical assay of 98%. Its molecular formula is C28H28P2 and its molecular weight is 426.5 g/mol. Its systematic (IUPAC) name is 4-diphenylphosphanylbutyl(diphenyl)phosphane. Common synonyms include 1,4-Butanediylbis[diphenylphosphine] and 1,4-Butylenebis(diphenylphosphine).

In its supplied form it is white powder or crystals. Key physical data: a melting point of 132-136 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 8 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for cell signalling research, pharmacological screening and target validation. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 10 g, 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Cell signalling research
Pharmacological screening
Target validation

Industries

Specifications & identifiers

Chemical identifiers
Product name	1,4-Bis(diphenylphosphino)butane, 98%
Catalogue No.	VQ-002734
CAS Number	7688-25-7
IUPAC name	4-diphenylphosphanylbutyl(diphenyl)phosphane
Molecular formula	C₂₈H₂₈P₂
Molecular weight	426.5 g/mol
Exact mass	426.1666
Purity / assay	98%
HSN code	29319090
InChIKey	BCJVBDBJSMFBRW-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)P(CCCCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4
PubChem CID	82124

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals
Melting point	132-136 °C
LogP (XLogP3)	6.6
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	1,4-Butanediylbis[diphenylphosphine], 1,4-Butylenebis(diphenylphosphine), Tetramethylenebis(diphenylphosphine), dppb, 1,4-Bis(diphenylphosphino)butane, 1,4-Bis[diphenylphosphino]butane, Butane-1,4-diylbis(diphenylphosphine), Phosphine, 1,1'-(1,4-butanediyl)bis(1,1-diphenyl-, Phosphine, 1,1'-(1,4-butanediyl)bis[1,1-diphenyl-, Butane1,4diylbis(diphenylphosphine), Phosphine, 1,1'(1,4butanediyl)bis(1,1diphenyl, Phosphine, 1,4-butanediylbis[diphenyl-

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 1,4-Bis(diphenylphosphino)butane, 98%?

The CAS Registry Number of 1,4-Bis(diphenylphosphino)butane, 98% is 7688-25-7. It is also known as 1,4-Butanediylbis[diphenylphosphine], 1,4-Butylenebis(diphenylphosphine), Tetramethylenebis(diphenylphosphine).

What is the molecular formula and molecular weight of 1,4-Bis(diphenylphosphino)butane, 98%?

1,4-Bis(diphenylphosphino)butane, 98% has the molecular formula C28H28P2 and a molecular weight of 426.5 g/mol. Its IUPAC name is 4-diphenylphosphanylbutyl(diphenyl)phosphane.

Which grade and pack sizes of 1,4-Bis(diphenylphosphino)butane, 98% can I order?

We supply 1,4-Bis(diphenylphosphino)butane, 98% in (98%) grade, in 10 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1,4-Bis(diphenylphosphino)butane, 98%?

Yes. Every lot of 1,4-Bis(diphenylphosphino)butane, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1,4-Bis(diphenylphosphino)butane, 98% be shipped internationally?

Yes. 1,4-Bis(diphenylphosphino)butane, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.