D91632

Diethyl chlorophosphate

97%

• Synonym(s): Diethyl phosphorochloridate
• Linear Formula: (C₂H₅O)₂P(O)Cl
• CAS Number: 814-49-3
• Molecular Weight: 172.55
• Beilstein: 471433
• EC Number: 212-396-4
• MDL number: MFCD00009075
• PubChem Substance ID: 24894267
• NACRES: NA.22

Properties

• vapor density: 5.94 (vs air)
• Quality Level: 200
• vapor pressure: 0.1 mmHg ( 25 °C)
• Assay: 97%
• form: liquid
• refractive index: n20/D 1.416 (lit.)
• bp: 60 °C/2 mmHg (lit.)
• density: 1.194 g/mL at 25 °C (lit.)
• SMILES string: CCOP(Cl)(=O)OCC
• InChI: 1S/C4H10ClO3P/c1-3-7-9(5,6)8-4-2/h3-4H2,1-2H3
• InChI key: LGTLXDJOAJDFLR-UHFFFAOYSA-N

Description

Application

Diethyl chlorophosphate is a general reagent to synthesize diethylphosphate esters from alcohols, as in the synthesis of organophosphorus nerve agent mimics, chiral phosphine complexes for preparing copper alkoxide phosphine catalysts and the synthesis of chalcogenorhodamine bearing phosphonic acid sensitizers.

Safety Information

• Pictograms: GHS06
• Signal Word: Danger
• Hazard Statements: H300 + H310 - H331
• Precautionary Statements: P262 - P264 - P280 - P301 + P310 - P302 + P352 + P310 - P304 + P340 + P311
• Hazard Classifications: Acute Tox. 1 Dermal - Acute Tox. 2 Oral - Acute Tox. 3 Inhalation
• Storage Class Code: 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 2
• Flash Point(F): 199.4 °F - closed cup
• Flash Point(C): 93 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves