[2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate

C12H14Cl3O4P

CAS470-90-6
GHS06 Gefahrensymbol: Giftig – Totenkopf mit Knochen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

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Identification

CAS Number
470-90-6
EC Number
207-432-0
UN Number
3018
Index Number
015-071-00-3
PubChem CID
10107

Physical-chemical properties

Molecular Formula
C12H14Cl3O4P
Molar Mass
359.60 g/mol
IUPAC Name
[2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate

Chemical Identifiers

InChI
InChI=1S/C12H14Cl3O4P/c1-3-17-20(16,18-4-2)19-12(8-13)10-6-5-9(14)7-11(10)15/h5-8H,3-4H2,1-2H3
InChI Key
FSAVDKDHPDSCTO-UHFFFAOYSA-N

Overview

[2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate (CAS 470-90-6) is an organophosphate compound with significant acute toxicity and environmental impact properties. This chlorinated organophosphate ester represents a specialized chemical intermediate with molecular formula C12H14Cl3O4P and molecular weight of 359.6 g/mol. The compound features a distinctive structure combining a dichlorophenyl group with a chloroethenyl moiety linked to a diethyl phosphate ester, resulting in unique reactivity patterns characteristic of halogenated organophosphorus compounds. Its EC number 207-432-0 reflects its established regulatory status within European chemical databases. The substance exhibits considerable safety concerns, classified under multiple acute toxicity categories (Acute Tox. 2 and 3) and presenting significant aquatic hazards (Aquatic Acute 1, Aquatic Chronic 1). The GHS06 and GHS09 pictograms indicate both acute toxicity and environmental dangers, while the "Danger" signal word emphasizes the need for stringent handling protocols. Transportation falls under ADR class 6.1, reflecting its toxic substance classification requiring specialized logistics considerations. Industrial applications typically involve its use as a chemical intermediate in pesticide synthesis, particularly in the production of organophosphate-based agricultural chemicals. The compound also serves in specialized pharmaceutical synthesis where organophosphate functionality is required. Related compounds such as 2-(2-chloro-1-diethoxyphosphinothioylsulfanylethyl)isoindole-1,3-dione share similar organophosphate characteristics but differ in their specific biological activity profiles. Professional handling requires comprehensive safety equipment including respiratory protection, chemical-resistant gloves, and environmental containment measures. The compound's dual acute toxicity and environmental persistence necessitate expert storage and waste management protocols. OYSI maintains reliable supply chains for this specialized organophosphate compound, supporting European industrial customers with technical documentation and regulatory compliance support.

Safety & Classification

Danger
Classification:

Acute Tox. 3 *; Acute Tox. 2 *; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H311

Toxic in contact with skin.

H300

Fatal if swallowed.

H400

Very toxic to aquatic life.

H410

Very toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Skin Contact

Toxic

Measures if substance contacts the skin

First Aid Actions

  • +P302IF ON SKIN:
  • +P352Wash with plenty of water.
  • +P361Take off immediately all contaminated clothing.
  • +P313Get medical advice/attention.

Related hazard statements:

Ingestion

Fatal

Measures if substance is accidentally swallowed

First Aid Actions

  • +P301IF SWALLOWED:
  • +P330Rinse mouth.
  • +P331Do NOT induce vomiting.
  • +P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number3018
ADR Class6.1
Packing GroupI
Tunnel CodeC/E
Proper Shipping NameChlorfenvinphos (ISO)
Marine PollutantNo

Frequently Asked Questions

What is [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate?

[2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate is an organophosphate compound with CAS number 470-90-6 and molecular formula C12H14Cl3O4P. This chemical substance has a molecular weight of 359.6 g/mol and contains three chlorine atoms along with a phosphate group. It is classified as a highly toxic substance with significant environmental hazards, requiring careful handling and specialized safety measures in industrial applications.

What are the physicochemical properties of [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate?

[2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate is an organophosphate ester with a molecular mass of 359.6 g/mol. The compound contains multiple chlorine substituents and a diethyl phosphate group, giving it specific chemical reactivity patterns. As a chlorinated organophosphate, it typically exhibits limited water solubility but good solubility in organic solvents. Its physical state and appearance may vary depending on purity and storage conditions.

What is [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate used for?

[2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate is primarily used as a chemical intermediate in specialized industrial processes. Organophosphate compounds of this type are typically employed in the synthesis of other chemical products or as research chemicals in laboratory applications. Due to its high toxicity classification (Acute Tox. 2 and 3), its use is restricted to professional applications with appropriate safety controls and expertise.

How to handle [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate safely?

[2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate requires maximum safety precautions due to its Acute Tox. 2 classification. Essential protective equipment includes chemical-resistant gloves, safety goggles, and respiratory protection. Work must be conducted in well-ventilated areas or under fume hoods. Avoid skin contact, inhalation, and ingestion. All personnel handling this substance should receive specialized training on organophosphate safety protocols and emergency procedures.

How to store [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate correctly?

[2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate must be stored in a secure, temperature-controlled environment away from incompatible materials. Storage areas should be well-ventilated, dry, and equipped with appropriate containment systems. Keep containers tightly sealed and protected from light and moisture. Due to its high toxicity and environmental hazards, storage must comply with local regulations for toxic substances and include restricted access controls.

What to do in case of contact with [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate?

Immediate action is required for any contact with [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate due to its high toxicity. For skin contact, remove contaminated clothing and flush with water for at least 15 minutes. If inhaled, move to fresh air immediately. For eye contact, rinse thoroughly with water. Seek immediate medical attention in all cases and inform medical personnel about the organophosphate nature of the substance for appropriate treatment.

How to dispose of [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate appropriately?

[2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate must be disposed of as hazardous waste through authorized waste management companies. Due to its acute toxicity and environmental hazard classifications (Aquatic Acute 1, Aquatic Chronic 1), it cannot be disposed of through normal waste streams. Disposal must follow local and EU regulations for toxic and environmentally hazardous substances, typically requiring specialized incineration or chemical treatment facilities.

How to transport [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate?

[2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate is classified under ADR Class 6.1 (Toxic substances), Packing Group I, indicating maximum transport restrictions. Transportation requires specialized packaging, proper labeling with GHS06 and GHS09 pictograms, and appropriate shipping documentation. Only certified carriers trained in handling toxic materials should transport this substance. Emergency response information must accompany all shipments to ensure proper handling of potential incidents.

Is [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate subject to specific regulations?

[2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate is subject to comprehensive chemical regulations including REACH registration requirements and CLP classification as a toxic substance. While not currently listed as an SVHC, its acute toxicity classifications mandate strict compliance with occupational safety regulations. Users must maintain safety data sheets, implement appropriate risk management measures, and may require special permits or notifications depending on quantities handled and national regulations.

Where to buy [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate in Europe?

[2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate is available through OYSI, a specialized European distributor of technical chemicals. As a highly toxic substance requiring professional handling, it is only supplied to qualified industrial customers with appropriate safety infrastructure and expertise. OYSI ensures compliance with all relevant European regulations and provides comprehensive technical support and safety documentation with each order to ensure safe and compliant use.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.