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2,4-Dihydroxybenzophenone CAS 131-56-6


  • CAS:131-56-6 : kuv
  • Molecular Formula:C13H10O3
  • Molecular Luj:214.22 Nws
  • EINECS:205-029-4 ib
  • Synonyms:(2,4-dihydroxyphenyl) phenyl-methanon; (2,4-Dihydroxyphenyl)-phenylmethanon (2,4-dihydroxybenzophenon); 2,4-DHBP; 2, Chemicalbook4-Dihydroxtbenzophenone; 2,4-Dihydroxybenzofenon
  • Product Detail

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    Khoom cim npe

    2,4-Dihydroxybenzophenone CAS 131-56-6 yog dab tsi?

    2,4-Dihydroxybenzophenone yog daj ntseg acicular siv lead ua los yog hmoov dawb. Melting point 142.6-144.6 ℃. Solubility ntawm 25 ℃ (g / 100 ml hnyav): acetone>50, benzene 1, ethanol>50 dej <0.5, n-heptane <0.5.2,4-Dihydroxybenzophenone muaj me ntsis solubility hauv dej thiab tsis decomposed los ntawm concentrated alkali thiab concentrated acid.

    Specification

    Yam khoom Specification
    Melting point 144.5-147 ° C (lit.)
    Boiling point 194 ° C (1 mmHg)
    Qhov ntom 1,32 g / cm3
    Vapor siab 0Pa ntawm 25 ℃
    Refractive Index 1.5090 (kwv yees)
    Flash point 125 ° C
    LogP 2.964 ntawm 25 ℃
    Acidity coefficient (pKa) 7.72 ± 0.35 (Tshaj tawm)

    Daim ntawv thov

    2,4-Dihydroxybenzophenone feem ntau yog siv rau hauv cov yas thiab lwm yam ua lub teeb stabilizer, uas tuaj yeem tiv thaiv cov iav thiab cov ntaub ntawv zoo, tiv thaiv cov ntaub ntawv los ntawm kev puas tsuaj vim lub teeb, thiab kuj tseem siv los ua ib qho nruab nrab los ua rau lwm yam ultraviolet absorbers.

    Pob

    25kg / nruas los yog raws li tus neeg yuav tsum tau muaj.

    2,4-Dihydroxybenzophenone-pob

    2,4-Dihydroxybenzophenone CAS 131-56-6

    2,4-Dihydroxybenzophenone-packing

    2,4-Dihydroxybenzophenone CAS 131-56-6


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