2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide
2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide (CAS 4090-55-5) is a heterocyclic organophosphorus compound with the molecular formula C5H10ClO3P and a molecular weight of 184.56 g/mol. As a chemical intermediate and building block, it is primarily utilised in organic synthesis and for the preparation of phosphorus-containing compounds. Its utility lies in its reactive phosphorus centre, enabling diverse synthetic transformations in research and development settings.
- Synonyms
- 2-dioxaphosphorinane 2-oxide4090-55-5C5H10ClO3P
Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of more complex organic molecules. Its structure allows for specific functional group transformations in multi-step synthetic routes.
Phosphorus Compound Preparation
Serves as a precursor for the synthesis of various organophosphorus compounds. These can find applications in diverse chemical research areas.
Research and Development Reagent
Employed in laboratory settings for the exploration of new chemical reactions and the development of novel materials or compounds.
| Molecular weight | 184.56 |
|---|---|
| Empirical formula | C5H10ClO3P |
| Assay | 95% |
| Melting point | 97-102 °C(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1759 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide used for?
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This compound is primarily used as an intermediate and building block in organic synthesis and for the preparation of phosphorus-containing compounds in research and development.
What are the CAS number and molecular formula?
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The CAS number is 4090-55-5, and the molecular formula is C5H10ClO3P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 95%. It is typically considered a technical or research grade chemical, and we do not represent it as USP, BP, or EP grade.
How should 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide be handled?
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This compound causes severe skin burns and eye damage. Appropriate personal protective equipment, including eyeshields, face shields, chemical-resistant gloves, and respiratory protection, must be worn when handling. Ensure adequate ventilation and avoid contact with skin, eyes, and clothing.
How is this chemical shipped and exported?
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2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide is shipped and exported according to international regulations for hazardous materials, typically as UN 1759, Class 8, Packing Group III.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales department through the TSS website or by telephone, providing the product name and CAS number.
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