Dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane

C12H28O5P2S2

dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane

CAS3244-90-4
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
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Identification

CAS Number
3244-90-4
EC Number
221-817-0
UN Number
3082
Index Number
015-081-00-8
PubChem CID
18609

Physical-chemical properties

Molecular Formula
C12H28O5P2S2
Molar Mass
378.40 g/mol
IUPAC Name
dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane

Chemical Identifiers

InChI
InChI=1S/C12H28O5P2S2/c1-5-9-13-18(20,14-10-6-2)17-19(21,15-11-7-3)16-12-8-4/h5-12H2,1-4H3
InChI Key
IIDFEIDMIKSJSV-UHFFFAOYSA-N

Overview

Dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane (CAS 3244-90-4) is an organophosphorus compound with dual phosphorus centers and sulfur-containing functional groups. This specialized organophosphorus compound, with molecular formula C12H28O5P2S2 and a molecular weight of 378.4 g/mol, represents a unique class of chemicals featuring both phosphinothioyl and phosphane functionalities. The EC number 221-817-0 identifies this substance within European chemical regulations, where it is classified under specific hazard categories requiring careful handling protocols. The compound exhibits moderate acute toxicity (Acute Tox. 4) through multiple exposure routes, necessitating appropriate safety measures during handling and processing. Its environmental profile shows significant aquatic toxicity, classified as both Aquatic Acute 1 and Aquatic Chronic 1, indicating potential harmful effects on aquatic organisms with long-lasting consequences. The GHS07 and GHS09 pictograms reflect these health and environmental hazards respectively, while the "Warning" signal word indicates a moderate hazard level. Transportation falls under ADR Class 9, designating it as a miscellaneous dangerous substance. The dual phosphorus structure with propoxy substituents provides unique reactivity patterns that distinguish it from simpler organophosphorus compounds. Unlike related substances such as N-[(4-tert-butyl-2-chlorophenoxy)-methoxyphosphoryl]methanamine, which features a single phosphorus center, this compound's bis-phosphorus architecture offers enhanced functionality in specialized applications. Primary industrial applications include use as an intermediate in organophosphorus synthesis, specialty catalyst formulations, and as a reagent in advanced chemical processes requiring dual phosphorus functionality. The compound also finds application in research and development of phosphorus-containing materials and coordination chemistry. OYSI maintains reliable supply chains for this specialized organophosphorus compound, supporting European industrial customers with technical-grade material and comprehensive safety documentation.

Safety & Classification

Warning
Classification:

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

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

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

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 Number3082
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping NameO,O,O',O'-Tetrapropyldithiopyrophosphat
Marine PollutantNo

Frequently Asked Questions

What is dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane?

Dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane is an organophosphorus compound with the molecular formula C12H28O5P2S2 and CAS number 3244-90-4. This chemical substance has a molecular weight of 378.4 g/mol and belongs to the class of phosphorus-sulfur compounds. It is classified as moderately toxic and poses environmental hazards, particularly to aquatic organisms. The compound requires careful handling due to its toxicological profile and environmental impact potential.

What are the physicochemical properties of dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane?

Dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane is an organophosphorus compound with a molecular mass of 378.4 g/mol and the formula C12H28O5P2S2. As a phosphorus-sulfur containing compound with multiple propoxy groups, it likely exhibits moderate polarity and limited water solubility. The presence of sulfur and phosphorus atoms in its structure suggests it may have a characteristic odor. Specific physical properties such as melting point, boiling point, and density would require detailed technical documentation for precise values.

What is dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane used for?

Dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane is primarily used as an intermediate in chemical synthesis and specialized industrial applications. Given its organophosphorus structure, it may serve as a reagent in pharmaceutical synthesis, agricultural chemical production, or as an additive in specialty chemical formulations. Its specific applications depend on its reactivity profile and the requirements of downstream chemical processes. Professional users should consult detailed technical literature for specific application guidelines and compatibility information.

How to handle dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane safely?

Dipropoxyphosphinothioyloxy-dipropoxy-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 when handling in powder form or during operations that may generate aerosols. Work should be conducted in well-ventilated areas or under fume extraction systems. Avoid skin and eye contact, and prevent environmental release due to its aquatic toxicity classification.

How to store dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane correctly?

Dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Due to its organophosphorus nature, avoid storage near strong oxidizers, bases, or moisture-sensitive areas. The storage area should be equipped with appropriate spill containment measures to prevent environmental contamination, given its aquatic toxicity classification. Regular container inspection and proper labeling according to GHS requirements are essential for safe storage practices.

What to do in case of contact with dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane?

In case of skin contact with dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. For eye contact, rinse immediately with clean water for 15-20 minutes and seek medical attention. If inhaled, move the person to fresh air and monitor breathing. In case of ingestion, do not induce vomiting and seek immediate medical attention. Always consult the safety data sheet and contact emergency services if serious symptoms develop.

How to dispose of dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane appropriately?

Dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane must be disposed of as hazardous waste through licensed waste management companies due to its toxicity and environmental classification. The substance cannot be discharged to sewers or the environment given its Aquatic Acute 1 and Aquatic Chronic 1 classifications. Disposal methods typically include high-temperature incineration in authorized facilities equipped with appropriate emission controls. Always consult local environmental regulations and waste disposal codes, and maintain proper waste documentation for regulatory compliance.

How to transport dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane?

Dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane is classified as ADR Class 9 (Miscellaneous dangerous goods), Packing Group III for transport purposes. This classification requires appropriate packaging, labeling, and documentation according to dangerous goods regulations. Packages must bear proper shipping names, UN numbers, and hazard labels. Transport vehicles should carry appropriate emergency response information and spill cleanup materials. Drivers must hold valid dangerous goods transport certification, and shipments must comply with routing restrictions and quantity limitations as specified in ADR regulations.

Is dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane subject to particular regulations?

Dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane is subject to multiple regulatory frameworks including REACH registration requirements for commercial use in Europe, CLP regulation for classification and labeling, and ADR transport regulations. While not currently listed as an SVHC (Substance of Very High Concern), its aquatic toxicity classification subjects it to environmental protection measures and discharge restrictions. Users must comply with workplace exposure limits, provide appropriate safety data sheets, and follow chemical inventory reporting requirements where applicable in their jurisdiction.

Where to buy dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane in Europe?

Dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-lambda5-phosphane is available through OYSI, a specialized European distributor of technical chemicals and industrial raw materials. OYSI provides comprehensive regulatory documentation, safety data sheets, and technical support for professional users across Europe. As a specialty organophosphorus compound, availability may require advance ordering and minimum quantity requirements. Contact OYSI's technical sales team for current availability, packaging options, and regulatory compliance documentation specific to your application and country requirements.

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Data Sources

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