(3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane

C8H9ClNO5PS

CAS500-28-7
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
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Identification

CAS Number
500-28-7
EC Number
207-902-5
UN Number
3018
Index Number
015-042-00-5
PubChem CID
10372

Physical-chemical properties

Molecular Formula
C8H9ClNO5PS
Molar Mass
297.65 g/mol
IUPAC Name
(3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane

Chemical Identifiers

InChI
InChI=1S/C8H9ClNO5PS/c1-13-16(17,14-2)15-6-3-4-8(10(11)12)7(9)5-6/h3-5H,1-2H3
InChI Key
NZNRRXXETLSZRO-UHFFFAOYSA-N

Overview

(3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane (CAS 500-28-7) is an organophosphorus compound featuring both phenoxy and phosphorothioate functional groups with notable toxicological properties. This specialized organophosphorus compound represents a unique class of chemical intermediates characterized by its complex molecular structure containing chlorine, nitro, and phosphorothioate moieties. With a molecular formula of C8H9ClNO5PS and molecular weight of 297.65 g/mol, this substance exhibits properties typical of phosphorus-containing organic compounds while maintaining distinct reactivity patterns due to its substituted phenoxy group. The compound's safety profile requires careful consideration, as evidenced by its GHS07 and GHS09 pictograms indicating both health hazards and environmental concerns. Classified under ADR Class 6.1 for transport purposes, it demonstrates acute toxicity across multiple exposure routes and poses significant risks to aquatic environments, warranting strict handling protocols and environmental protection measures during industrial use. Industrial applications for (3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane typically involve its use as a chemical intermediate in organophosphorus synthesis, particularly in the development of specialized pesticide formulations and pharmaceutical precursors. Its unique structural features make it valuable in research applications where selective phosphorylation reactions are required. The compound shares certain structural similarities with other organophosphorus compounds such as 4-bromo-2-chloro-1-[ethoxy(propylsulfanyl)phosphoryl]oxybenzene, though each maintains distinct reactivity profiles for specific synthetic applications. Manufacturing facilities utilizing this compound must implement comprehensive safety management systems addressing both worker protection and environmental containment. OYSI maintains availability of this technical-grade organophosphorus compound for qualified industrial customers requiring specialized chemical intermediates for advanced synthetic applications.

Safety & Classification

Warning
Classification:

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

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H332

Harmful if inhaled.

H312

Harmful in contact with skin.

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

Inhalation

Harmful

Measures if vapours or dust are inhaled

First Aid Actions

  • +P304IF INHALED:
  • +P340Remove person to fresh air and keep comfortable for breathing.
  • +P311Call a POISON CENTER/doctor.

Related hazard statements:

Skin Contact

Harmful

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

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 NameChlorthion
Marine PollutantNo

Frequently Asked Questions

What is (3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane?

(3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane is an organophosphorus compound with the molecular formula C8H9ClNO5PS and CAS number 500-28-7. This chemical substance has a molecular weight of 297.65 g/mol and contains chlorine, nitrogen, and phosphorus functional groups. It is classified as a moderately toxic substance with environmental hazard properties, requiring careful handling and storage protocols in industrial applications.

What are the physicochemical properties of (3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane?

(3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane is a chemical compound with a molecular weight of 297.65 g/mol and the molecular formula C8H9ClNO5PS. The substance contains multiple functional groups including chloro, nitro, and phosphorus moieties. Specific physical properties such as melting point, boiling point, and solubility characteristics should be verified through technical data sheets for precise handling requirements.

What is (3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane used for?

(3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane is primarily used in specialized chemical synthesis and research applications. As an organophosphorus compound, it may serve as an intermediate in the production of other chemical substances or as a reagent in specific industrial processes. The exact applications depend on the compound's reactivity profile and should be confirmed with manufacturers for specific use cases and technical requirements.

How to handle (3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane safely?

(3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane requires careful handling due to its Acute Tox. 4 classification and environmental hazards. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and appropriate respiratory protection. Work should be conducted in well-ventilated areas or under fume extraction systems. Avoid skin and eye contact, prevent inhalation, and ensure proper training before handling. Emergency procedures should be readily available.

How to store (3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane correctly?

(3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane should be stored in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Use original containers with proper labeling and ensure secondary containment where appropriate. Storage areas must be accessible only to trained personnel and equipped with spill control materials. Regular inspection of containers and storage conditions is essential to maintain product integrity and safety.

What to do in case of contact with (3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane?

Immediate action is required in case of contact with (3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane due to its toxicity classification. For skin contact, remove contaminated clothing and rinse with plenty of water for at least 15 minutes. In case of eye contact, flush immediately with water for 15 minutes. If inhaled, move to fresh air. Seek immediate medical attention in all cases and provide the safety data sheet to medical personnel.

How to dispose of (3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane appropriately?

(3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane must be disposed of as hazardous waste through licensed waste management companies due to its toxic and environmental hazard classifications. Never dispose of this substance through regular waste streams or pour down drains. Waste containers should be properly labeled and stored securely until collection. Disposal must comply with local, national, and European waste regulations including the Waste Framework Directive.

How to transport (3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane?

(3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane is classified under ADR Class 6.1 (Toxic substances), Packing Group III for transportation purposes. This classification requires specific packaging, labeling, and documentation according to dangerous goods regulations. Transportation must be conducted by qualified carriers with appropriate vehicle markings and emergency equipment. Proper shipping papers and emergency response information must accompany all shipments across European borders.

Is (3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane subject to specific regulations?

(3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane is subject to European chemical regulations including REACH registration and CLP classification requirements. The substance is not currently identified as an SVHC (Substance of Very High Concern) but must comply with standard chemical safety protocols. Users must ensure proper risk assessments, safety data sheet distribution, and worker protection measures according to occupational health and safety directives.

Where to buy (3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane in Europe?

(3-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-lambda5-phosphane is available through OYSI, a specialized European distributor of technical chemicals and laboratory reagents. OYSI provides reliable supply chains across Europe with proper documentation, safety data sheets, and regulatory compliance support. As a professional chemical distributor, OYSI ensures product quality, appropriate packaging, and expert technical assistance for industrial and research applications requiring this specialized organophosphorus compound.

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(3-chloro-4-nitrophenoxy)-dimethoxy-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.