isibhengezo_sekhasi

imikhiqizo

Umkhiqizi Intengo Enhle P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

incazelo emfushane:

I-P-TOLUENESULFONYLISOCYANATE (PTSI) iyi-isocyanate eyodwa esebenzayo. I-P-TOLUENESULFONYLISOCYANATE (PTSI) inomsebenzi ophezulu futhi ingasabela ngama-disocyanate avamile, njenge-TDI ne-HDI, ngamanzi kuma-polyols nezincibilikisi. I-carbamate etholakalayo ayikhulisi i-viscosity yesistimu. Okubi ukuthi ubuthi be-oxazolidine namanye ama-dehydrants bukhulu; I-P-TOLUENESULFONYLISOCYANATE (PTSI) iphendulana namanzi ukuze ikhiqize i-carbon dioxide ne-toluenesulfamide, ngakho-ke i-P-TOLUENESULFONYLISOCYANATE (PTSI) ayikwazi ukusetshenziswa ngokuqondile ekwenziweni kopende futhi ngokuvamile isetshenziselwa ukuphelelwa amanzi emzimbeni kwangaphambili. Ukukhipha i-1g yamanzi ku-solvent, cishe i-12g ye-PTSI iyadingeka ngokwethiyori, kodwa inani langempela kufanele libe ngaphezu kwalokhu.

I-CAS: 4083-64-1


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Impahla

Ukubukeka: umbala owuketshezi osobala ongenambala: ≤ 50APHA, ukuminyana: 1.291 g/ml ku-25 ° C (lit.), Iphuzu elincibilikayo: 5 ° C, iphoyinti elibilayo: 144 ° C10 mm hg (lit.), Izinga le-Refractive: n20/ D 1.530 Flash point:> Iphuzu le-Flash:> 2 F, lit. I-Inrt Gas (nitrogen noma i-argon) ku-2-8 ° C, ingxenye: 1.291.291, inyibilika emanzini: Isabela, ukuzwela: Izwela Umswakama, brn: 391287, Inchikey: Vljqdhdvzjxnql-Uhffaos-N, i-tears absorption, ukumanzisa okumunca amanzi.

Omqondofana

4-Isocyanatosulphonyltoluene,; p-Toluenesulfonylisocyanate,96%,AcroSeal; Isocyanicacid,anhydridewithp-toluenesulfonicacid(6CI); p-ToluenesulfonylisocyanChemicalbookate96%; p-Toluenesulfonylisocyanate,96%,SpcSeal; p-Toluenesulfonylisocyanate,95%; I-Benzenesulfonylisocyanate,4-methyl-; I-Benzenesulfonylisocyanate,4-methyl-

Izicelo ze-PTSI

I-1.p-Toluenesulfonyl isocyanate iyi-reagent esetshenziselwa ukulungisa i-acetylated syn-1,2-diols, i-1 oxazolidin-2-ones, i-2 2,3-diamino acids, i-3 ne-N-tosylcarbonamides.4

I-2.I-reagent esetshenziselwa ukulungisa i-acetylated syn-1,2-diols, i-oxazolidin-2-ones, i-2,3-diamino acids, ne-N-tosylcarbonamides. -I-Toluenesulfonyl isocyanate isetshenziswe njenge-reagent derivatization ekunqumeni i-3-α-hydroxy tibolone ku-plasma yomuntu nge-LC-MS/MS. Iphinde isetshenziswe ekukhishweni kwe-reagent ekuhlaziyweni komthamo kanyekanye kwe-diethylene glycol ne-propylene glycol emikhiqizweni yezemithi yi-HPLC futhi njenge-reagent ekulungiseleleni i-acetylated syn-1,2-diols, i-oxazolidin-2-ones, i-2,3-diaminoylcarbon acids ne-N-des-Ndes.

Imigomo yokukhokha: TT/BL yesikweletu kanye nokunye, okunye okungaxoxisana ngakho.

1
2
3

Imininingwane ye-PTSI

Inhlanganisela

Ukucaciswa

Ukubukeka

Uketshezi olukhanyayo olungenambala

Okuqukethwe

≥98%

I-PTSC

≤1.0%

I-Chroma

≤50

Ukupakishwa kwe-PTSI

Izinto zokuhamba1
Izinto zokuhamba2

20kg/isigubhu

Isitoreji kufanele sibe endaweni epholile, yomile futhi ikhiphe umoya.

isigubhu

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