CAS: 125-46-2 |ASID USNIC |C18H16O7

Disgrifiad Byr:

  • Rhif CAS:125-46-2
  • Enw Cynnyrch:ASID USNIC
  • Fformiwla Moleciwlaidd:C18H16O7
  • Pwysau moleciwlaidd:344.31
  • Rhif EINECS:204-740-7

  • Manylion Cynnyrch

    Tagiau Cynnyrch

    Cyfystyron:

    3(2H,9bH)-Dibenzofurandione,2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-1;9bh)-dibenzofurandione,2,6-diacetyl-7,9-dihydroxy-8,9b- dimethyl-3(2h; usninsaeure; usno; 2,6-DIACETYL-7,9-DIHYDROXY-8,9B-DIMETHYL-9BH-DIBENZOFURAN-1,3-DIONE; ASID USNINIC; USNEIN; USNIACIN;

    Gwenau Canonaidd:CC1=C(C(=C2C(=C1O)C3(C(=CC(=O))C(C3=O)C(=O)C)O2)C)C(=O)C)O

    Dwysedd:1. 2869 (amcangyfrif)

    berwbwynt:399.43°C (amcangyfrif)

    Mynegai Plygiant:495°(C=0.7,CHCl3)

    Pwynt toddi:200°C

    PKA:4.00 ± 0.40 (Rhagweld)

    Codau Perygl:T,N

    Datganiadau Risg:25-50/53

    Datganiadau Diogelwch:22-24/25-61-60-45


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