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2-Chloro-1,3,2-dioxaphospholane

CAS 822-39-9C2H4ClO2PCatalysis & Inorganic

2-Chloro-1,3,2-dioxaphospholane (CAS 822-39-9), molecular formula C2H4ClO2P, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
Cyclic ethylene chlorophosphite,Cyclic ethylene phosphorochloridite,Ethylene chlorophosphite,Ethylene glycol chlorophosphite
Synonyms
822-39-9
2-Chloro-1,3,2-dioxaphospholane
Chemical SynthesisPhosphine CompoundsPhosphorus Precursors
01 /Properties
Molecular weight126.48
Empirical formulaC2H4ClO2P
Assay97%
Boiling point62 °C/20 mmHg(lit.)
Density1.422 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.489(lit.)
Storage temperature2-8°C
ApplicationPhosphitylating agent used in the synthesis of phosphocholines1,2 and spirophosphoranes.3
02 /Safety & handling
Corrosive
Corrosive
Harmful / irritant
Harmful / irritant
Danger

Hazard statements

  • H314Causes severe skin burns and eye damage
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point86 °C / 186.8 °F
Transport (UN / ADR)UN 3264 8 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)C
Risk statements (R)14-34-37
Safety statements (S)26-36/37/39-45
Supplemental hazardsReacts violently with water.

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
822-39-9
MDL number
MFCD00014511
PubChem substance
24864368
Beilstein registry
506179
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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.

05 /Frequently asked questions

What is 2-Chloro-1,3,2-dioxaphospholane?

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2-Chloro-1,3,2-dioxaphospholane (CAS 822-39-9), molecular formula C2H4ClO2P, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic applications, to USP, BP and EP standards.

What grades of 2-Chloro-1,3,2-dioxaphospholane does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 2-Chloro-1,3,2-dioxaphospholane in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of 2-Chloro-1,3,2-dioxaphospholane?

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2-Chloro-1,3,2-dioxaphospholane has CAS number 822-39-9 and molecular formula C2H4ClO2P. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for 2-Chloro-1,3,2-dioxaphospholane?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of 2-Chloro-1,3,2-dioxaphospholane ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should 2-Chloro-1,3,2-dioxaphospholane be stored?

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Store 2-Chloro-1,3,2-dioxaphospholane in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is 2-Chloro-1,3,2-dioxaphospholane used for?

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2-Chloro-1,3,2-dioxaphospholane is used in catalysis & inorganic applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for 2-Chloro-1,3,2-dioxaphospholane?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need 2-Chloro-1,3,2-dioxaphospholane in a specific grade or volume?

Request a quote