Cas no 4090-55-5 (2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide)

2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide structure
4090-55-5 structure
Product Name:2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide
CAS No:4090-55-5
MF:C5H10ClO3P
MW:184.557861804962
MDL:MFCD03425416
CID:332282
PubChem ID:77716
Update Time:2025-09-23

2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide Chemical and Physical Properties

Names and Identifiers

    • 1,3,2-Dioxaphosphorinane,2-chloro-5,5-dimethyl-, 2-oxide
    • 2-CHLORO-5,5-DIMETHYL-1,3,2-DIOXAPHOSPHORINAN-2-ONE
    • 2-chloro-5,5-dimethyl-1,3,2λ<sup>5</sup>-dioxaphosphinane 2-oxide
    • 2-chloro-5,5-dimethyl-1,3,2
    • 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide
    • 2-chloro-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphinane
    • 5,5-dimethyl-2-oxo-2-chloro-1,3,2-dioxaphosphorinane
    • EINECS 223-831-2
    • neopentylene phosphorochloridate
    • 1,3,2-Dioxaphosphorinane, 2-chloro-5,5-dimethyl-, 2-oxide
    • VZMUCIBBVMLEKC-UHFFFAOYSA-N
    • Phosphorochloridic acid, cyclic (2,2-dimethyltrimethylene) ester
    • 2-chloro-5,5-dimethyl-1,3,2-dioxaphosphinane 2-oxide
    • STL557678
    • BBL103868
    • WT82487
    • FCH1122521
    • 5,5-di
    • CYCLIC 2,2-DIMETHYL-1,3-PROPANEDIOL PHOSPHORYL CHLORIDE
    • AKOS015912853
    • MFCD03425416
    • 2-CHLORO-2-OXO-5,5-DIMETHYL-1,3,2-DIOXAPHOSPHORINANE
    • 2-CHLORO-5,5-DIMETHYL-1,3,2.LAMBDA.5-DIOXAPHOSPHINAN-2-ONE
    • 2,2-DIMETHYLTRIMETHYLENE PHOSPHOROCHLORIDATE
    • 2-chloro-5,5-dimethyl-1,3,2lambda5-dioxaphosphinane 2-oxide
    • 5,5-Dimethyl-2-chloro-2-oxo-1,3,2-dioxaphosphorinane
    • CS-B1548
    • 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane2-oxide
    • 2-CHLORO-5,5-DIMETHYL-2-OXODIOXAPHOSPHORINANE
    • SCHEMBL950640
    • EN300-188514
    • NS00030871
    • UNII-PLM4VBZ8MZ
    • 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphinane2-oxide
    • 2-chloro-5,5-dimethyl-1,3,2lambda5-dioxaphosphinan-2-one
    • DTXSID9063291
    • A927944
    • 4090-55-5
    • C5H10ClO3P
    • 2-CHLORO-5,5-DIMETHYL-2-OXO-1,3,2-DIOXAPHOSPHORINANE
    • 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide, 95%
    • 5,5-dimethyl-2-oxo-2-chloro-1,3,2-dioxaphosphinane
    • Cyclic 2,2-dimethyltrimethylene phosphorochloridate
    • 1,3-Propanediol, 2,2-dimethyl-, cyclic phosphorochloridate
    • PLM4VBZ8MZ
    • DTXCID8039827
    • SY269946
    • 2-CHLORO-5,5-DIMETHYL-1,3,2??-DIOXAPHOSPHINAN-2-ONE
    • MDL: MFCD03425416
    • Inchi: 1S/C5H10ClO3P/c1-5(2)3-8-10(6,7)9-4-5/h3-4H2,1-2H3
    • InChI Key: VZMUCIBBVMLEKC-UHFFFAOYSA-N
    • SMILES: ClP1(=O)OCC(C)(C)CO1

Computed Properties

  • Exact Mass: 184.00600
  • Monoisotopic Mass: 184.0056089g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 0
  • Complexity: 166
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 1.2
  • Topological Polar Surface Area: 35.5

Experimental Properties

  • Color/Form: White powder
  • Density: 1.3±0.1 g/cm3
  • Melting Point: 97-102?°C (lit.)
  • Boiling Point: 152.1±9.0 °C at 760 mmHg
  • Flash Point: -17.2±26.4 °C
  • PSA: 45.34000
  • LogP: 2.40630
  • Solubility: Not determined
  • Vapor Pressure: 4.5±0.3 mmHg at 25°C

2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide Security Information

  • Symbol: GHS05
  • Signal Word:Danger
  • Hazard Statement: H314
  • Warning Statement: P280-P305+P351+P338-P310
  • Hazardous Material transportation number:UN 1759 8/PG 3
  • WGK Germany:3
  • Hazard Category Code: 34
  • Safety Instruction: S26; S36/37/39; S45
  • Hazardous Material Identification: C
  • Risk Phrases:R34
  • Storage Condition:storage at -4℃ (1-2weeks), longer storage period at -20℃ (1-2years)

2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide Customs Data

  • HS CODE:2934999090
  • Customs Data:

    China Customs Code:

    2934999090

    Overview:

    2934999090. Other heterocyclic compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:4090-55-5)2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide
Order Number:A927944
Stock Status:in Stock
Quantity:100g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 14:53
Price ($):432.0

Additional information on 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide

Recent Advances in the Study of 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide (CAS: 4090-55-5)

The compound 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide (CAS: 4090-55-5) has recently garnered significant attention in the field of chemical biology and pharmaceutical research. This heterocyclic phosphorus-containing compound is known for its unique chemical properties and potential applications in drug development, particularly as a versatile intermediate in organic synthesis. Recent studies have focused on its reactivity, stability, and utility in the synthesis of biologically active molecules, making it a subject of considerable scientific interest.

One of the key areas of research involves the use of 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide as a phosphorylating agent. A 2023 study published in the Journal of Organic Chemistry demonstrated its efficacy in the phosphorylation of nucleosides, a critical step in the development of antiviral and anticancer therapeutics. The study highlighted the compound's high selectivity and mild reaction conditions, which minimize side reactions and improve yields compared to traditional phosphorylating agents.

Another notable advancement is the exploration of its role in the synthesis of phosphoramidite derivatives, which are widely used in oligonucleotide synthesis for gene therapy and diagnostic applications. Research conducted by a team at MIT in 2024 revealed that 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide offers superior stability and reactivity under aqueous conditions, addressing a longstanding challenge in the field of nucleic acid therapeutics. This finding has significant implications for the scalable production of oligonucleotides, potentially reducing costs and improving accessibility.

In addition to its synthetic utility, recent investigations have also delved into the compound's potential as a bioactive molecule. A 2024 study in Bioorganic & Medicinal Chemistry Letters reported that derivatives of 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide exhibit promising inhibitory activity against certain kinases involved in inflammatory pathways. This suggests its potential as a scaffold for the development of novel anti-inflammatory drugs, although further in vivo studies are required to validate these findings.

Despite these advancements, challenges remain in the large-scale production and purification of 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide. A recent industry report by Chemical & Engineering News (2024) highlighted the need for optimized synthetic protocols to enhance yield and purity, particularly for pharmaceutical-grade applications. Researchers are actively exploring greener synthetic routes, such as catalytic methods, to address these issues while minimizing environmental impact.

In conclusion, 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide (CAS: 4090-55-5) continues to be a compound of great interest in chemical biology and pharmaceutical research. Its versatility as a synthetic intermediate and potential bioactive properties make it a valuable tool for drug discovery and development. Ongoing research aims to further elucidate its mechanisms of action and expand its applications, paving the way for innovative therapeutic strategies.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:4090-55-5)2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide
A927944
Purity:99%
Quantity:100g
Price ($):432.0
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