Dichlorvos
An alkenyl phosphate that is the 2,2-dichloroethenyl ester of dimethyl phosphate. — ChEBI
Safety documents & references
2 indexed referencesFind a product-specific SDS
Safety guides and government classification records are not a manufacturer’s SDS. Match supplier, product number, concentration, physical form, region and revision before using a document.
Identity & molecular properties
Source-linked values| CAS number | 62-73-7 | ChEBI ↗ |
| Molecular formula | C4H7Cl2O4P | ChEBI ↗ |
| Molar mass | 220.976 g/mol | ChEBI ↗ |
| Monoisotopic mass | 219.9459 Da | ChEBI ↗ |
| Formal charge | 0 | ChEBI ↗ |
| ChEBI identifier | CHEBI:34690 | ChEBI ↗ |
Cross-source molecular data
PubChem| Molar mass | 220.97 g/mol | PubChem ↗ |
| Exact mass | 219.9459011 Da | PubChem ↗ |
| Computed XLogP | 1.4 | PubChem ↗ |
| Topological polar surface area (Ų) | 44.8 | PubChem ↗ |
| H-bond donors | 0 | PubChem ↗ |
| H-bond acceptors | 4 | PubChem ↗ |
| Rotatable bonds | 4 | PubChem ↗ |
PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.
Names & structural identifiers
Copy any identifierdichlorvos2,2-dichloroethenyl dimethyl phosphateOEBRKCOSUFCWJD-UHFFFAOYSA-NCOP(=O)(OC)OC=C(Cl)ClInChI=1S/C4H7Cl2O4P/c1-8-11(7,9-2)10-3-4(5)6/h3H,1-2H3Names & synonyms
Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.
Classification & relationships
ChEBI ontologyRoles recorded in ChEBI
Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.
Safety classification · Japan
NITE / Japanese governmentDimethyl 2,2-dichlorovinyl phosphate (synonym: DDVP) · R03-C-052-MHLW
| Endpoint | Reported classification |
|---|---|
| Carcinogenicity | Category 1B |
Selected source-reported endpoints. Other endpoints, rationales and conditions remain in the original classification. Missing or unlisted information does not mean non-hazardous. This is not a global classification or transport decision.
Read the original NITE classificationMass ↔ amount of substance
Calculated from sourced massUses 220.976 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.
Elemental composition
Theoretical mass fractionsClOCPHCalculated theoretical mass fractions from the reported formula and PubChem periodic-table atomic masses. These are not assay or purity results.
Research & patent references
Selected source associationsSources & record history
Checked 27 Sep 2026Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0
PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.