(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 insecticidal properties and aquatic toxicity characteristics. This organophosphorus substance, with the molecular formula C10H13Cl2O3PS and a molecular weight of 315.15 g/mol, represents an important class of chemical compounds widely utilized in agricultural and industrial applications. The compound features a phosphorus center bonded to sulfur (thiophosphate structure) and contains a dichlorophenoxy group, which contributes to its biological activity profile. Its chemical structure shares similarities with other organophosphorus compounds such as dimethoxy-(3-methyl-4-nitrophenoxy)-sulfanylidene-lambda5-phosphane, though with distinct substitution patterns affecting its specific properties. From a safety perspective, this substance is classified under acute toxicity category 4 with significant aquatic toxicity concerns, requiring careful handling protocols. The GHS07 and GHS09 pictograms indicate both health hazards and environmental dangers, while its ADR class 6.1 classification designates it as a toxic substance for transport purposes. The "Warning" signal word reflects the need for appropriate safety measures during handling, storage, and application. Primary industrial applications include formulation of insecticidal products, agricultural pest control solutions, and specialized chemical intermediates for crop protection. The compound's efficacy against various pest species makes it valuable in integrated pest management systems, particularly where selective activity is required. OYSI maintains reliable supply chains for (2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane, ensuring consistent availability for European industrial customers requiring this specialized organophosphorus compound for their manufacturing and formulation processes.

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 dichlorophenoxy and phosphane functional groups. It is classified as a hazardous substance with acute toxicity properties and environmental concerns for aquatic ecosystems.

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

(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane is an organophosphorus compound with a molecular mass of 315.15 g/mol. The substance contains chlorinated aromatic rings and phosphorus-sulfur bonds, giving it specific chemical reactivity. Its exact physical state, color, and solubility characteristics depend on storage conditions and temperature. The presence of chlorine atoms and phosphorus functionality influences its chemical stability and interaction with other substances.

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 involving organophosphorus chemistry. Its specific applications include use as an intermediate in chemical synthesis processes and potentially in agricultural or pharmaceutical research. The compound's unique molecular structure makes it valuable for specific chemical reactions requiring phosphorus-containing reagents. Professional use requires appropriate technical expertise and safety measures.

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. Essential protective equipment includes chemical-resistant gloves, safety goggles, and appropriate respiratory protection. Work should be conducted in well-ventilated areas or under fume hoods. Avoid skin and eye contact, and prevent inhalation. The GHS07 warning pictogram indicates the need for standard precautionary measures during handling and use.

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 incompatible materials. Keep containers tightly closed and protected from moisture and heat sources. Due to its organophosphorus nature, avoid contact with strong oxidizers and bases. Storage areas should be equipped with appropriate spill containment measures and restricted to authorized personnel only.

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

Immediate first aid measures for (2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane exposure include removing contaminated clothing and rinsing affected skin or eyes with plenty of water for at least 15 minutes. If inhaled, move the person to fresh air immediately. Due to its Acute Tox. 4 classification, seek medical attention promptly, especially if symptoms develop. Do not induce vomiting if ingested and contact poison control or emergency services.

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

(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane must be disposed of as hazardous waste according to local and national regulations. Due to its aquatic toxicity classification (Aquatic Acute 1, Aquatic Chronic 1), prevent release to water systems or environment. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Empty containers should also be handled as hazardous waste and never reused for other purposes.

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

(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane is classified as ADR Class 6.1 (toxic substances), Packing Group III for transport purposes. This classification requires specific packaging, labeling, and documentation according to dangerous goods regulations. Transport must comply with ADR/RID regulations for road and rail transport. Proper shipping names, hazard labels, and emergency response information must accompany all shipments.

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

(2,4-dichlorophenoxy)-diethoxy-sulfanylidene-lambda5-phosphane is subject to REACH regulation and CLP classification requirements in Europe. It displays GHS07 and GHS09 pictograms with a 'Warning' signal word. The substance is not currently identified as an SVHC (Substance of Very High Concern). Users must comply with safety data sheet requirements, proper labeling, and occupational exposure limits where applicable.

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. OYSI provides this organophosphorus compound to qualified industrial and research customers across Europe. As a professional chemical distributor, OYSI ensures proper documentation, safety data sheets, and regulatory compliance for all shipments. Contact OYSI directly for availability, specifications, and technical support for your specific application requirements.

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Data Sources

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