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Home > Organophosphorus Compounds> (4S)-5,5-Dimethyl-4-phenyl-1,3,2-dioxaphosphinan-2-ol 2-oxide
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(4S)-5,5-Dimethyl-4-phenyl-1,3,2-dioxaphosphinan-2-ol 2-oxide

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Origin: China

Cas No: 98674-81-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 98674-81-8 Formula: C11H15O4P Molecular Weight: 242.20800

    Basic Info

    Chemical Name (4S)-5,5-Dimethyl-4-phenyl-1,3,2-dioxaphosphinan-2-ol 2-oxide
    Synonyms

    (S)-N-tert-butoxycarbonyl-2-methylpiperidine;
    (+)-(S)-phencyphos;
    N-BOC-6(S)-methyl-piperidine;
    1,2,3-dioxophosphorinane-5,5-dimethyl-2-hydroxy-4-phenyl-2-oxide;
    (S)-(+)-5,5-dimethyl-2-hydroxy-4-phenyl-1,3,2-dioxaphosphorinane 2-oxide;
    (S)-(+)-N-tBOC-2-Methylpiperidine;
    (S)-(+)-N-(Boc)-2-methylpiperidine;
    (+)-phencyphos;
    (S)-2-methyl-N-Boc-piperidine;
    N-boc-2(S)-methylpiperidine;
    (+)-(S)-2-hydroxy-5,5-dimethyl-4-phenyl-1,3,2-dioxaphosphorinan 2-oxide;
    5,5-dimethyl-2-oxo-4-phenyl-[1,3,2]dioxaphosphinan-2-ol;
    (S)-2-hydroxy-5,5-dimethyl-2-oxo-4-phenyl-1,3,2-dioxaphosphorinane;

    CAS No. 98674-81-8
    Molecular Formula C11H15O4P
    Molecular Weight 242.20800
    PSA 65.57000
    LogP 2.90110

    Properties

    Density 1.27g/cm3
    Boiling Point 344.4ºC at 760mmHg
    Melting Point 223-227ºC(lit.)
    Flash Point 162.1ºC
    Refractive Index 1.538

    Safety Info

    Safety Statements S26; S36
    HS Code 2934999090
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    2,2-dimethyl-1-phenylpropane-1,3-diol→(4S)-5,5-Dimethyl-4-phenyl-1,3,2-dioxaphosphinan-2-ol 2-oxide
    benzaldehyde→(4S)-5,5-Dimethyl-4-phenyl-1,3,2-dioxaphosphinan-2-ol 2-oxide
    2-chloro-5,5-dimethyl-4-phenyl-1,3,2λ<sup>5</sup>-dioxaphosphinane 2-oxide→(4S)-5,5-Dimethyl-4-phenyl-1,3,2-dioxaphosphinan-2-ol 2-oxide

    Precursor

    benzaldehyde
    2-hydroxy-5,5-dimethyl-4-phenyl-1,3,2λ<sup>5</sup>-dioxaphosphinane 2-oxide
    2-chloro-5,5-dimethyl-4-phenyl-1,3,2λ<sup>5</sup>-dioxaphosphinane 2-oxide
    2,2-dimethyl-1-phenylpropane-1,3-diol

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