Diethyl (trichloromethyl)phosphonate

1-[ethoxy(trichloromethyl)phosphoryl]oxyethane

CAS: 866-23-9

Molecular Formula	`C5H10Cl3O3P`
Molecular Weight	255.5 g/mol
LogP	2.2
Topological Polar Surface Area	35.5 A2
Hydrogen Bond Donors	0
Hydrogen Bond Acceptors	3
Rotatable Bonds	4
Exact Mass	253.94331
Heavy Atoms	12
Complexity	169.0

Chemical Identifiers

CAS Number	866-23-9
SMILES	`CCOP(=O)(C(Cl)(Cl)Cl)OCC`
InChIKey	`RVAQSYWDOSHWGP-UHFFFAOYSA-N`

📖 Product Overview

Diethyl (trichloromethyl)phosphonate (CAS: 866-23-9) is a chemical compound with molecular formula C5H10Cl3O3P and molecular weight 255.5 g/mol. Its IUPAC systematic name is 1-[ethoxy(trichloromethyl)phosphoryl]oxyethane. LogP 2.2 Topological Polar Surface Area 35.5 A2 Hydrogen Bond Donors 0 Hydrogen Bond Acceptors 3 Rotatable Bonds 4 Exact Mass 253.94331 Heavy Atoms 12 Complexity 169.0 InChI Key: RVAQSYWDOSHWGP-UHFFFAOYSA-N. SMILES: CCOP(=O)(C(Cl)(Cl)Cl)OCC.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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