Mtengenezaji Bei Nzuri P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1
Mali
Mwonekano: rangi ya kioevu isiyo na rangi na uwazi: ≤ 50APHA, msongamano: 1.291 g/ml ifikapo 25 ° C (lit.), Kiwango myeyuko: 5 ° C, kiwango mchemko: 144 ° C10 mm hg (lit.), Kiwango cha refactive: n20/ D 1.534 (taa), Kiwango cha kumweka:> 230 ° F,Hali ya uhifadhi: Chini ya Gesi ya Kuingiza (nitrojeni au argon) ifikapo 2-8 ° C, uwiano: 1.291.291, mumunyifu katika maji: Humenyuka, unyeti: Nyeti sana kwa Unyevu. , brn: 391287, Inchikey: Vljqdhdvzjxnql-Uhffaos-N, kunyonya wetting, kunyonya maji, Machozi.
Visawe
4-Isocyanatosulphonyltoluene,;p-Toluenesulfonylisocyanate,96%,AcroSeal;Isocyanicacid,anhydridewithp-toluenesulfonicacid(6CI);p-ToluenesulfonylisocyanChemicalbookate96%;p-Toluenesulfonylisocyanate,96%,SpcSeal;p-Toluenesulfonylisocyanate,95%;Benzenesulfonylisocyanate,4-methyl-;Benzenesulfonylisocyanate,4-methyl-
Maombi ya PTSI
1.p-Toluenesulfonyl isocyanate ni kitendanishi kinachotumika kutayarisha acetylated syn-1,2-dioli,1 oxazolidin-2-ones,2 2,3-diamino acids,3 na N-tosylcarbonamides.4
2.Ni kitendanishi kinachotumika kutayarisha acetylated syn-1,2-diols,oxazolidin-2-ones, 2,3-diamino acids, na N-tosylcarbonamides.-Toluenesulfonyl isocyanate imetumika kama kitendanishi cha derivatization katika kubaini tiboloni 3-α-hydroxy katika plazima ya binadamu na LC-MS/MS.Pia hutumika katika kitendanishi cha derivatization katika uchanganuzi wa wakati huo huo wa kiasi cha diethylene glikoli na propylene glikoli katika bidhaa za dawa na HPLC na kama kitendanishi katika utayarishaji wa acetylated syn-1,2-dioli, oxazolidin-2-ones, 2,3-diamino. asidi na N-tosylcarbonamides.
Masharti ya malipo: TT/BL ya mkopo na ect, mengine yanayoweza kujadiliwa.
Ufafanuzi wa PTSI
Kiwanja | Vipimo |
Mwonekano | Kioevu kisicho na rangi ya uwazi |
Maudhui | ≥98% |
PTSC | ≤1.0% |
Chroma | ≤50 |
Ufungaji wa PTSI
20kg / ngoma
Hifadhi inapaswa kuwa baridi, kavu na uingizaji hewa.