p-Xylylenebis(triphenylphosphonium bromide), 96%

Catalog No.	Quantity
AAA1824122	100 g
AAA1824114	25 g

Catalog No. AAA1824122 Supplier Thermo Scientific Chemicals Supplier No. A1824122

Description

CAS: 40817-03-6 | C44H38Br2P2 | 788.54 g/mol

p-Xylylenebis(triphenylphosphonium bromide) is used as pharmaceutical intermediate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
p-Xylylenebis(triphenylphosphonium bromide) is used as pharmaceutical intermediate.

Solubility
Slightly soluble in water.

Notes
Hygroscopic. Incompatible with oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 40817-03-6
• Molecular Formula: C44H38Br2P2
• Molecular Weight (g/mol): 788.54
• MDL Number: MFCD00011914
• InChI Key: ZZQVVCXWFPGKJD-UHFFFAOYSA-L
• Synonym: 1,4-phenylenebis methylene bis triphenylphosphonium bromide, p-xylylenebis triphenylphosphonium bromide, 1,4-phenylenebis methylene bis triphenylphosphonium dibromide, rarechem fh 1w 0055, phosphonium,1,1'-1,4-phenylenebis methylene bis 1,1,1-triphenyl-, bromide 1:2, triphenyl 4-triphenylphosphaniumyl methyl phenyl methyl phosphanium dibromide, triphenyl-4-triphenylphosphaniumylmethyl phenyl methyl phosphanium dibromide
• PubChem CID: 2723797
• SMILES: [Br-].[Br-].C(C1=CC=C(C[P+](C2=CC=CC=C2)(C2=CC=CC=C2)C2=CC=CC=C2)C=C1)[P+](C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1

• Melting Point: >300°C
• Quantity: 100 g
• Beilstein: 3584592
• Sensitivity: Hygroscopic
• Solubility Information: Slightly soluble in water.
• IUPAC Name: triphenyl({4-[(triphenylphosphaniumyl)methyl]phenyl}methyl)phosphanium dibromide
• Formula Weight: 788.55
• Percent Purity: 96%
• Chemical Name or Material: p-Xylylenebis(triphenylphosphonium bromide)

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	255-092-7
TSCA	No
Recommended Storage	Ambient temperatures; Store under Nitrogen

SDS

RUO – Research Use Only