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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 378317Generated: October 31, 2026

p-Xylylenebis(triphenylphosphonium chloride)

enebis(methyL · phosphonium] dichL · bis(triphenylphosphonium) · (1,4-Phenylenebis(methylene) · p-Xylylenebis(triphenylphospho · p-xylylenebis(triphenyl-phosphoniudichloride · p-Xylylenebis(triphenylphosphonium chloride) · p-Xylylenebis(triphenylphosphoniumchloride),99%

https://huagongshe.com/en/chemical/378317

p-Xylylenebis(triphenylphosphonium chloride) molecular structure

Identifiers & Physical Properties

CAS No.1519-47-7
Molecular formulaC44H38Cl2P2
Average molar mass699.63 g/mol
SMILES[Cl-].c1ccc([P+](Cc2ccc(C[P+](c3ccccc3)(c3ccccc3)c3ccccc3)cc2)(c2ccccc2)c2ccccc2)cc1
PubChem CID378317

Chemical & Physical Properties

Melting point>300°C
Storage conditionsStorage temp. 2-8°C
AppearanceWhite to off-white Solid
SensitivityHygroscopic
BRN3876684
InChIKeyIUNJPQCPINLADS-UHFFFAOYSA-L
SMILES[P+](CC1C=CC(C[P+](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1)(C1C=CC=CC=1)(C1C=CC=CC=1)C1=CC=CC=C1.[Cl-].[Cl-]
EPA Substance Registry SystemPhosphonium, [1,4-phenylenebis(methylene)]bis[triphenyl-, dichloride (1519-47-7)
GHS pictogramGHS07
GHS hazard statementsH302-H315-H319-H332-H335
GHS precautionary statementsP261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard symbolsXn
Risk statements (R)36/37/38-20/21/22
Safety statements (S)36/37/39-26
UN transport number3278
RTECS numberTA3580000
TSCA inventory statusTSCA listed
Hazard class6.1
Packing groupIII

Safety & Regulations

TSCA inventory statusTSCA listed
RTECS numberTA3580000
UN transport number3278
Risk statements (R)36/37/38-20/21/22
GHS pictogramGHS07
Hazard symbolsXn
Safety statements (S)36/37/39-26
Hazard class6.1
Packing groupIII
GHS hazard statementsH302-H315-H319-H332-H335
GHS precautionary statementsP261-P280a-P304+P340-P305+P351+P338-P405-P501a

Applications & Uses

Uses

suzuki reaction