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Key Documents

381829

Sigma-Aldrich

Diphosphoryl chloride

97%

Synonym(s):

Diphosphoric tetrachloride, Pyrophosphoric tetrachloride, Pyrophosphoryl chloride

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About This Item

Linear Formula:
Cl2P(O)OP(O)Cl2
CAS Number:
Molecular Weight:
251.76
EC Number:
MDL number:
UNSPSC Code:
12352101
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

97%

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: ligand

refractive index

n20/D 1.475 (lit.)

bp

90 °C/12 mmHg (lit.)

density

1.82 g/mL at 25 °C (lit.)

SMILES string

ClP(Cl)(=O)OP(Cl)(Cl)=O

InChI

1S/Cl4O3P2/c1-8(2,5)7-9(3,4)6

InChI key

CNTIXUGILVWVHR-UHFFFAOYSA-N

Related Categories

Application

Useful reagent for the Vilsmeier formylation and glyoxylation reactions of nucleophilic aromatic compounds.

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Skin Corr. 1B

supp_hazards

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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Tetrahedron, 49, 4015-4015 (1993)

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