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L-Menthol CAS 2216-51-5

 


  • CAS:2216-51-5
  • Usoro Molekụla:C10H20O
  • Ibu Molekụla:156.27
  • EINECS:218-690-9
  • Okwu ndị yiri ya:(1R-(1-alpha,2-beta,5-alpha))-5-Methyl-2-(1-methylethyl)cyclohexanol; (1r,3r,4s)-(-)-mentho; (1R,3R,4S)-(-)-MENTHOL; (R)-(-)-Akwụkwọ kemịkalụMenthol;EmtricitabineImpurity31; NaturalMentholCrystal; L-MengalcoholNaturalmentholMenthol(L); DL-Mentholmentholcrystalextract
  • Nkọwa Ngwaahịa

    Budata

    Akara Ngwaahịa

    Gịnị bụ L-Menthol CAS 2216-51-5?

    Kristal L-Menthol enweghị agba nke nwere isi mint na-eme ka ọ dị ọhụrụ. Njupụta dị n'etiti d1515=0.890, ebe agbaze 41~43℃, ebe esi mmiri 216℃, 111℃ (2.67kPa), ntụgharị anya kpọmkwem αD Chemicalbook20=-49.3°, ntụgharị uche nD20=1.4609. A na-agbaze na ihe mgbaze organic dịka ethanol, acetone, ether, chloroform na benzene, ma na-agbaze ntakịrị na mmiri. Njirimara kemịkalụ ndị a kwụsiri ike ma nwee ike ịpụpụ ya na uzuoku.

    Nkọwapụta

     

    Ihe Nnwale

     

    Ihe Ndị A Chọrọ n'Ụkpụrụ

     

    Nsonaazụ Nnwale

     

    Ọdịdị

     

    Kristal prismatic ma ọ bụ acicular na-enweghị agba

     

    Ndị ruru eru

     

     

    Isi ísì

     

    esi ísì nke Asia natura menthol atụmatụ

     

     

    Ndị ruru eru

     

    ebe agbaze

     

    42℃-44℃

     

    42.2℃

     

    Ihe na-anaghị agbanwe agbanwe

     

    ≤0.05%

     

    0.01%

     

    ntụgharị kpọmkwem

     

    -43 °-- -52 Celsius

     

    -49.45 Celsius

     

    Ọla dị arọ (Site na pb)

     

    ≤0.0005%

     

    0.00027%

     

    Mmiri na-agbaze

    Tinye ihe nlele 1g na 5ml nke ethanol 90%(v/v), nweta ngwọta edoziri.  

    Ndị ruru eru

     

    Ọdịnaya Levo-menthol

     

    95.0% ~ 105.0%

     

    99.2%

    Ngwa

    1.Menthol bụ ihe na-esi ísì ụtọ a na-eri eri nke a na-ekwe ka e jiri ya na mba m, a na-ejikwa ya eme ihe maka ịcha ezé, swiiti, na ihe ọṅụṅụ.
    2. Enwere ike iji menthol na menthol racemic mee ihe dị ka ihe na-eme ka ezé tọọ ụtọ, ihe na-esi ísì ụtọ, ihe ọṅụṅụ na swiit. A na-eji ya eme ihe dị ka ihe na-akpali akpali n'ọgwụ, na-arụ ọrụ n'akpụkpọ ahụ ma ọ bụ akpụkpọ ahụ mucous, ọ na-emekwa ka ọ dị jụụ ma na-egbochi ịcha ahụ; mgbe a na-aṅụ ya n'ọnụ, enwere ike iji ya dị ka ihe na-egbu egbu maka isi ọwụwa na mbufụt nke imi, pharynx, na larynx. A na-eji esters ya eme ihe na ihe na-esi ísì ụtọ na ọgwụ.
    3. Isi ihe dị na mmanụ peppermint. N'ihi ụtọ mint pụrụ iche ya na mmetụta ya na-eme ka ọ dị jụụ, a na-ejikarị ya eme ihe na swiiti, ihe ịchọ mma na ihe e ji asa ezé.

    Ngwugwu

    25kg/akpa 20'FCL nwere ike iburu tọn 9

    Ọnụ ego Menthol

    L-Menthol CAS 2216-51-5

    Ahịa Menthol

    L-Menthol CAS 2216-51-5


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