(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane

C10H13Cl2O3PS

CAS97-17-6
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
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Identification

CAS Number
97-17-6
EC Number
202-564-5
UN Number
3018
Index Number
015-068-00-7
PubChem CID
7328

Physical-chemical properties

Molecular Formula
C10H13Cl2O3PS
Molar Mass
315.15 g/mol
IUPAC Name
(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane

Chemical Identifiers

InChI
InChI=1S/C10H13Cl2O3PS/c1-3-13-16(17,14-4-2)15-10-6-5-8(11)7-9(10)12/h5-7H,3-4H2,1-2H3
InChI Key
WGOWCPGHOCIHBW-UHFFFAOYSA-N

Overview

(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane (CAS 97-17-6) is an organophosphorus compound with pesticidal properties and environmental persistence characteristics. This specialized organophosphorus chemical compound belongs to the class of phosphorothioate esters, characterized by its molecular formula C10H13Cl2O3PS and molecular weight of 315.15 g/mol. The substance features a distinctive chemical structure incorporating a dichlorophenoxy group linked to a phosphorus center through diethoxy and sulfanylidene moieties, which contributes to its specific biological activity profile. The compound exhibits moderate acute toxicity (Acute Tox. 4) and requires careful handling protocols, as indicated by its GHS07 warning pictogram and "Warning" signal word. Of particular concern are its aquatic toxicity properties, classified as both Aquatic Acute 1 and Aquatic Chronic 1, meaning it poses significant risks to aquatic environments both immediately and over extended periods. The substance falls under ADR Class 6.1 for transportation, reflecting its toxic nature and necessitating specialized shipping procedures. From a regulatory perspective, this phosphorothioate ester shares certain environmental persistence characteristics with related compounds such as dimethoxy-(3-methyl-4-nitrophenoxy)-sulfanylidene-lambda5-phosphane, though each compound has distinct toxicological profiles and applications. Primary industrial applications include specialized pesticide formulations, research and development activities in agricultural chemistry, and as an intermediate in the synthesis of related organophosphorus compounds. The substance finds particular use in controlled agricultural applications where its specific mode of action provides targeted pest control benefits. OYSI maintains reliable supply chains for (2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane, ensuring consistent availability for qualified industrial customers across European markets with full regulatory compliance and technical support.

Safety & Classification

Warning
Classification:

Acute Tox. 4 *; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H302

Harmful 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

Ingestion

Harmful

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 GroupIII
Tunnel CodeE
Proper Shipping NameDichlofenthion (ISO)
Marine PollutantNo

Frequently Asked Questions

What is (2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane?

(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane is an organophosphorus compound with the molecular formula C10H13Cl2O3PS and CAS number 97-17-6. This chemical substance has a molecular weight of 315.15 g/mol and contains chlorinated phenoxy and phosphorus functional groups. It is classified as acutely toxic (Category 4) and poses significant environmental hazards to aquatic ecosystems, requiring careful handling and disposal procedures.

What are the physicochemical properties of (2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane?

(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane is a synthetic organophosphorus compound with a molecular weight of 315.15 g/mol. The substance contains dichlorophenoxy and diethoxy groups bonded to a phosphorus center, giving it specific chemical reactivity. Its exact physical properties such as melting point, boiling point, and solubility depend on the specific formulation, but the presence of both polar and nonpolar groups suggests moderate solubility characteristics.

What is (2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane used for?

(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane is primarily used in specialized industrial applications due to its organophosphorus structure. The compound's chemical properties make it suitable for specific synthetic processes and potentially as an intermediate in chemical manufacturing. Its dichlorophenoxy functional group suggests possible applications in agricultural chemistry or as a chemical intermediate, though professional expertise is required for safe handling and application.

How to handle (2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane safely?

(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane requires careful handling due to its Acute Tox. 4 classification and GHS07 pictogram. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or use fume hoods to prevent inhalation exposure. Avoid skin and eye contact, and ensure immediate access to emergency eyewash stations and safety showers during handling operations.

How to store (2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane correctly?

(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane should be stored in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers tightly closed and properly labeled with hazard information. Store in secondary containment to prevent environmental release, considering its aquatic toxicity classification (GHS09). Maintain appropriate temperature conditions and ensure storage areas are equipped with spill containment measures and emergency response equipment.

What to do in case of contact with (2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane?

Immediate action is required upon contact with (2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane due to its toxic properties. For skin contact, remove contaminated clothing and wash thoroughly with soap and water. In case of eye contact, rinse immediately with plenty of water for at least 15 minutes. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention, providing safety data sheet information to healthcare providers.

How to dispose of (2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane appropriately?

(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane must be disposed of through licensed hazardous waste management facilities due to its toxic and environmentally hazardous properties. Never discharge into drains, soil, or water bodies given its Aquatic Acute 1 and Chronic 1 classifications. Contact certified waste disposal companies experienced in handling organophosphorus compounds. Maintain detailed waste disposal records and ensure compliance with local and European waste regulations.

How to transport (2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane?

(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane is classified under ADR Class 6.1 (toxic substances), Packing Group III for transportation purposes. This classification requires specific packaging standards, labeling with appropriate hazard diamonds, and transport documentation. Vehicles must carry appropriate emergency equipment and drivers need ADR certification for toxic substances. Ensure packages are properly secured and marked with UN identification numbers and hazard labels according to ADR regulations.

Is (2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane subject to specific regulations?

(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane is subject to European REACH registration requirements and CLP classification regulations, displaying GHS07 and GHS09 pictograms with 'Warning' signal word. The substance is not currently listed as an SVHC (Substance of Very High Concern). Companies must maintain safety data sheets, implement risk management measures, and ensure proper classification and labeling. Additional national regulations may apply for storage, handling, and workplace exposure limits.

Where to buy (2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane in Europe?

(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane is available through OYSI, a specialized European distributor of technical chemicals and laboratory reagents. OYSI provides this compound with proper documentation including safety data sheets, certificates of analysis, and regulatory compliance information. As a professional chemical distributor, OYSI ensures appropriate packaging, labeling, and transport conditions while supporting customers with technical expertise and regulatory guidance for safe handling and application.

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(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane is a dangerous good. We support you with labeling, packaging, and transport documentation.

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Data Sources

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