Mtengenezaji Bei Nzuri P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1
Mali
Muonekano: rangi ya kioevu isiyo na rangi, uwazi: ≤ 50APHA, msongamano: 1.291 g/ml kwa 25 ° C (lit.), Kiwango cha kuyeyuka: 5 ° C, kiwango cha kuchemka: 144 ° C10 mm hg (lit.), Kiwango cha kuakisi: n20/ D 1.534 (lit.), Kiwango cha kumweka:> 230 ° F,Hali ya kuhifadhi: Chini ya Gesi ya Ndani (nitrojeni au argon) kwa 2-8 ° C, uwiano: 1.291.291, mumunyifu wa maji: Humenyuka, unyeti: Unyevu Nyeti, brn: 391287, Inchikey: Vljqdhdvzjxnql-Uhffaos-N, kunyonya unyevu, kunyonya maji, Machozi.
Visawe
4-Isocyanatosulfonyltoluini,; p-Toluenesulfonylisocyanate,96%,AcroSeal; Isocyanicacid,anhydridewithp-toluenesulfoniasidi(6CI); p-ToluenesulfonylisocyanateKemikali ya kikaboni96%; p-Toluenesulfonylisocyanate,96%,SpcSeal; p-Toluenesulfonylisocyanate,95%; Benzenesulfonylisocyanate,4-methyl-; Benzenesulfonylisocyanate,4-methyl-
Matumizi ya PTSI
1.p-Toluenesulfonyl isocyanate ni kitendanishi kinachotumika kutayarisha syn-1,2-diols zilizotiwa asetili, oxazolidini-2-ones, 2 2,3-diamino acids, 3 na N-tosylcarbonamides.4
2. Ni kitendanishi kinachotumika kuandaa syn-1,2-diols zilizotiwa asetili, oxazolidin-2-ones, asidi 2,3-diamino, na N-tosylcarbonates. -Toluenesulfonyl isocyanate imetumika kama kitendanishi cha derivatization katika kubaini 3-α-hydroxy tibolone katika plasma ya binadamu na LC-MS/MS. Pia hutumika katika kitendanishi cha derivatization katika uchanganuzi wa kiasi wa diethilini glikoli na propylene glikoli katika bidhaa za dawa na HPLC na kama kitendanishi katika utayarishaji wa syn-1,2-diols zilizotiwa asetili, oxazolidin-2-ones, asidi 2,3-diamino na N-tosylcarbonates.
Masharti ya malipo: TT/BL ya mkopo na kadhalika, mengine yanaweza kujadiliwa.
Vipimo vya PTSI
| Mchanganyiko | Vipimo |
| Muonekano | Kioevu chenye uwazi kisicho na rangi |
| Maudhui | ≥98% |
| PTSC | ≤1.0% |
| Kroma | ≤50 |
Ufungashaji wa PTSI
Kilo 20/ngoma
Hifadhi inapaswa kuwa katika hali ya baridi, kavu na yenye hewa safi.















