1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane

C6H15O3PS2

CAS919-86-8
GHS06 Gefahrensymbol: Giftig – Totenkopf mit Knochen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

Consulting for 1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane

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Identification

CAS Number
919-86-8
EC Number
213-052-6
UN Number
3018
Index Number
015-031-00-5
PubChem CID
13526

Physical-chemical properties

Molecular Formula
C6H15O3PS2
Molar Mass
230.30 g/mol
IUPAC Name
1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane

Chemical Identifiers

InChI
InChI=1S/C6H15O3PS2/c1-4-11-5-6-12-10(7,8-2)9-3/h4-6H2,1-3H3
InChI Key
WEBQKRLKWNIYKK-UHFFFAOYSA-N

Overview

1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane (CAS 919-86-8) is an organophosphorus compound with dual sulfanyl functional groups and significant toxicological properties. This specialized organophosphorus chemical, also identified by EC number 213-052-6, belongs to the class of phosphorothioate compounds characterized by its molecular formula C6H15O3PS2 and molecular weight of 230.3 g/mol. The compound features a unique structural arrangement combining dimethoxyphosphoryl and ethylsulfanyl moieties linked through an ethane backbone, making it distinct from simpler organophosphorus derivatives. The substance presents significant safety considerations, classified under ADR Class 6.1 as a toxic material. Its hazard profile includes Acute Toxicity Category 3 classifications and Aquatic Chronic Category 2 environmental concerns, necessitating careful handling protocols. The GHS06 skull and crossbones pictogram alongside the GHS09 environmental hazard symbol emphasizes the dual nature of its risks to both human health and aquatic ecosystems. These safety characteristics require specialized storage and transport procedures similar to other toxic organophosphorus compounds. Industrial applications of 1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane typically include use as a chemical intermediate in pharmaceutical synthesis, agricultural chemical production, and specialized organic synthesis processes. Its dual sulfanyl functionality makes it valuable for creating complex molecular architectures in fine chemical manufacturing. Unlike simpler compounds such as N-methylaniline, this phosphorothioate derivative offers unique reactivity patterns essential for specific synthetic transformations. The compound's environmental persistence characteristics, reflected in its aquatic chronic toxicity classification, make it subject to strict regulatory oversight across European markets. Professional handling expertise and appropriate containment systems are essential for safe industrial use. OYSI maintains availability of 1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane for qualified industrial customers requiring this specialized organophosphorus intermediate.

Safety & Classification

Danger
Classification:

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

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H311

Toxic in contact with skin.

H301

Toxic if swallowed.

H411

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

Toxic

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 NameDemeton-S-methyl (ISO)
Marine PollutantNo

Frequently Asked Questions

What is 1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane?

1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane is an organophosphorus compound with the molecular formula C6H15O3PS2 and CAS number 919-86-8. This chemical substance has a molecular weight of 230.3 g/mol and contains both phosphorus and sulfur functional groups. It is classified as a hazardous substance with acute toxicity properties and environmental concerns. The compound belongs to the family of phosphorothioate derivatives commonly used in industrial applications.

What are the physicochemical properties of 1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane?

1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane is a liquid organophosphorus compound with a molecular weight of 230.3 g/mol. The substance contains phosphorus-oxygen and carbon-sulfur bonds, giving it distinctive chemical reactivity. As a phosphorothioate derivative, it typically exhibits moderate to low water solubility and may have a characteristic sulfur-like odor. The compound's physical state and properties are influenced by its polar phosphoryl group and nonpolar alkyl chains.

What is 1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane used for?

1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane is primarily used as an intermediate in chemical synthesis and industrial processes. Organophosphorus compounds like this are commonly employed in the production of pesticides, flame retardants, and specialty chemicals. The compound may serve as a building block for more complex molecules or as a processing aid in various manufacturing applications. Its specific phosphorothioate structure makes it valuable in specialized chemical transformations requiring phosphorus-sulfur functionality.

How to handle 1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane safely?

1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane requires careful handling due to its Acute Tox. 3 classification and GHS06 pictogram. Personnel must wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid skin and eye contact, and ensure emergency shower and eyewash stations are readily accessible. Handle containers carefully to prevent spills and contamination.

How to store 1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane correctly?

1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane should be stored in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers tightly sealed to prevent contamination and evaporation. Store in secondary containment to manage potential spills. The storage area should be equipped with appropriate fire suppression systems and emergency response equipment. Segregate from oxidizing agents, acids, and bases. Maintain storage temperature within manufacturer specifications and inspect containers regularly for integrity.

What to do in case of contact with 1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane?

Immediate action is required if contact with 1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane occurs due to its acute toxicity. For skin contact, remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. If eye contact occurs, flush immediately with clean water for 15-20 minutes while holding eyelids open. In case of inhalation, move to fresh air immediately. For ingestion, do not induce vomiting. Seek immediate medical attention in all cases and provide safety data sheet to medical personnel.

How to dispose of 1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane appropriately?

1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane must be disposed of as hazardous waste through licensed waste management companies. The substance cannot be discharged to sewers or the environment due to its toxicity and aquatic chronic hazard classification. Disposal must comply with local, national, and EU waste regulations including the Waste Framework Directive. Containers should be completely emptied and may require special treatment. Maintain detailed waste disposal records and use only authorized disposal facilities capable of handling organophosphorus compounds.

How to transport 1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane?

1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane is classified under ADR Class 6.1 (Toxic substances), Packing Group II, requiring strict transport regulations compliance. Packages must bear appropriate hazard labels and documentation including transport documents and emergency response information. Use UN-specification packaging suitable for Packing Group II substances. Vehicles must carry appropriate emergency equipment and drivers require ADR training certification. Segregation requirements must be observed, and transport should follow designated routes where applicable under dangerous goods regulations.

Is 1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane subject to specific regulations?

1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane is subject to comprehensive EU chemical regulations including REACH registration and CLP classification requirements. The substance carries GHS hazard classifications (Acute Tox. 3, Aquatic Chronic 2) requiring proper labeling and safety data sheets. It is not currently listed as a Substance of Very High Concern (SVHC). Companies handling this chemical must comply with occupational health regulations, environmental protection laws, and transport regulations (ADR). Industrial users may need permits for storage and use depending on quantities and local regulations.

Where to buy 1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane in Europe?

1-dimethoxyphosphorylsulfanyl-2-ethylsulfanylethane is available through OYSI, a specialized European distributor of technical chemicals and industrial raw materials. OYSI provides reliable supply chains across Europe with comprehensive documentation including safety data sheets and certificates of analysis. As a professional chemical distributor, OYSI ensures regulatory compliance and proper handling throughout the distribution process. Contact OYSI directly to discuss availability, specifications, packaging options, and delivery arrangements for your specific requirements in the European market.

Data Sources

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