Ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane

C10H12Cl3O2PS

ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane

CAS327-98-0
GHS06 Gefahrensymbol: Giftig – Totenkopf mit Knochen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

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Identification

CAS Number
327-98-0
EC Number
206-326-1
UN Number
3018
Index Number
015-098-00-0
PubChem CID
9477

Physical-chemical properties

Molecular Formula
C10H12Cl3O2PS
Molar Mass
333.60 g/mol
IUPAC Name
ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane

Chemical Identifiers

InChI
InChI=1S/C10H12Cl3O2PS/c1-3-14-16(17,4-2)15-10-6-8(12)7(11)5-9(10)13/h5-6H,3-4H2,1-2H3
InChI Key
ANIAQSUBRGXWLS-UHFFFAOYSA-N

Overview

Ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane (CAS 327-98-0) is an organophosphorus compound with pesticidal properties and high acute toxicity classification. This specialized organophosphorus chemical, with molecular formula C10H12Cl3O2PS and molecular weight 333.6 g/mol, represents a significant compound in the phosphorothioate family. The presence of three chlorine atoms on the phenoxy ring, combined with the phosphorus-sulfur double bond characteristic, contributes to its distinctive chemical behavior and biological activity profile. The lambda5-phosphane designation indicates the specific oxidation state and bonding arrangement of the phosphorus center. Safety considerations are paramount when handling this substance, as evidenced by its Acute Toxicity Category 2 and 3 classifications under GHS. The compound requires careful management protocols due to its environmental impact, classified as Aquatic Acute 1 and Aquatic Chronic 1, indicating severe hazards to aquatic ecosystems both immediately and over extended periods. Transport falls under ADR Class 6.1, reflecting its toxic nature and requiring specialized handling procedures. This compound shares structural similarities with related organophosphorus substances such as (2,5-dichloro-4-methylsulfanylphenoxy)-diethoxy-sulfanylidene-lambda5-phosphane, which features comparable chlorinated phenoxy functionality. Primary industrial applications include formulation of specialized pesticide products, research applications in agricultural chemistry development, and as an intermediate in the synthesis of related organophosphorus compounds. OYSI maintains availability of ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane for qualified industrial customers across Europe, ensuring proper regulatory compliance and technical 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 GroupII
Tunnel CodeD/E
Proper Shipping NameTrichloronat (ISO)
Marine PollutantNo

Frequently Asked Questions

What is ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane?

Ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane is an organophosphorus compound with the molecular formula C10H12Cl3O2PS and CAS number 327-98-0. This chemical substance has a molecular weight of 333.6 g/mol and contains chlorine, phosphorus, and sulfur functional groups. It is classified as highly toxic and environmentally hazardous, requiring careful handling and strict safety protocols in professional applications.

What are the physicochemical properties of ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane?

Ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane is an organophosphorus compound with a molecular mass of 333.6 g/mol and formula C10H12Cl3O2PS. The substance contains three chlorine atoms attached to a phenoxy group, along with ethoxy and ethyl substituents on the phosphorus center. Specific physical properties such as melting point, boiling point, and solubility data require consultation of detailed technical datasheets for precise handling requirements.

What is ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane used for?

Ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane is typically used as an intermediate in specialized chemical synthesis and research applications. Due to its organophosphorus structure and high toxicity classification, its applications are generally limited to controlled industrial processes and laboratory research. The compound requires specialized handling expertise and is primarily used by experienced chemical professionals in appropriate laboratory or industrial settings with proper safety infrastructure.

How to handle ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane safely?

Ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane requires maximum safety precautions due to its Acute Tox. 2 and 3 classifications. Essential protective equipment includes chemical-resistant gloves, safety goggles, and respiratory protection in well-ventilated areas or fume hoods. Work only in designated chemical handling areas with emergency shower and eyewash stations readily available. Avoid skin contact, inhalation, and ingestion. Train all personnel thoroughly before handling and maintain emergency procedures readily accessible.

How to store ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane correctly?

Ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane must be stored in a cool, dry, well-ventilated area away from incompatible materials. Keep containers tightly sealed and store in secondary containment to prevent environmental release due to its aquatic toxicity classification. Maintain storage areas with restricted access, appropriate temperature control, and emergency spill response equipment. Ensure storage complies with local regulations for highly toxic substances and maintain detailed inventory records for regulatory compliance.

What to do in case of contact with ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane?

Immediate medical attention is required for any contact with ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane due to its high toxicity. For skin contact, remove contaminated clothing and rinse thoroughly with water for at least 15 minutes. If inhaled, move to fresh air immediately and seek medical care. For eye contact, flush with water continuously while seeking emergency medical attention. Never induce vomiting if ingested. Contact poison control and provide safety data sheet to medical personnel.

How to dispose of ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane appropriately?

Ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane disposal must comply with hazardous waste regulations due to its toxicity and environmental impact classifications. Contact licensed hazardous waste disposal companies for proper handling and destruction. Never dispose through regular waste streams, sewers, or environmental release. Maintain complete documentation of disposal processes for regulatory compliance. Small laboratory quantities may require special collection programs, while larger industrial quantities need specialized incineration or chemical treatment facilities.

How to transport ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane?

Ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane is classified under ADR Class 6.1 (Toxic substances), Packing Group II, indicating high toxicity requiring specialized transport procedures. Transportation must comply with dangerous goods regulations including proper packaging, labeling with GHS06 and GHS09 pictograms, and documentation. Only trained personnel and certified dangerous goods transporters should handle shipments. Ensure emergency response information accompanies all shipments and notify relevant authorities as required by local transport regulations.

Is ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane subject to specific regulations?

Ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane is regulated under multiple European chemical safety frameworks including REACH registration requirements and CLP classification as a highly toxic substance. While not currently listed as an SVHC (Substance of Very High Concern), its Acute Tox. 2/3 and aquatic toxicity classifications subject it to strict handling, storage, and disposal regulations. Users must comply with occupational exposure limits, environmental protection requirements, and maintain comprehensive safety documentation for regulatory inspections.

Where to buy ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane in Europe?

Ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this highly regulated substance to qualified professional users with appropriate safety infrastructure and regulatory compliance capabilities. Due to the substance's high toxicity classification and transport restrictions, procurement requires verification of proper handling capabilities, safety protocols, and regulatory permits. Contact OYSI directly for availability, technical specifications, and compliance documentation requirements.

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Ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-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.