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ibicuruzwa

4-Aminotetrahydropyran (CAS # 38041-19-9)

Umutungo wa Shimi:

Inzira ya molekulari C5H11NO
Misa 101.15
Ubucucike 0,977 g / cm3 kuri 25 ° C.
Ingingo ya Boling 60 ° C.
Flash point 54 ° C.
Umwuka 3.68mmHg kuri 25 ° C.
pKa 9.63 ± 0.20 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Inert ikirere, 2-8 ° C.
Ironderero n20 / D 1.463

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R10 - Yaka
R34 - Bitera gutwikwa
R41 - Ibyago byo kwangirika cyane kumaso
R22 - Byangiza niba byamizwe
R37 / 18 -
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S39 - Kwambara ijisho / kurinda amaso.
Indangamuntu ya Loni 2734
WGK Ubudage 1
Kode ya HS 29321900
Icyiciro cya Hazard IRRITANT
Itsinda ryo gupakira

 

Intangiriro

4-Amino-tetrahydropyran (izwi kandi nka 1-amino-4-hydro-epoxy-2,3,5,6-tetrahydropyran) ni ifumbire mvaruganda. Nibara ritagira ibara ryijimye ryumuhondo rifite imiterere isa na amine amine ikora hamwe nimpeta ya epoxy.

 

Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 4-amino-tetrahydropyran:

 

Ubwiza:

- Kugaragara: ibara ritagira ibara ryijimye ry'umuhondo;

- Gukemura: gushonga mumazi, alcool hamwe na ether;

- Imiterere yimiti: Nucleophile idashobora kwitabira ibintu byinshi kama, nkibisubizo bya nucleophilique, reaction yo gufungura impeta, nibindi.

 

Koresha:

- 4-amino-tetrahydropyran irashobora gukoreshwa nka reagent muri synthesis organique kandi irashobora gukoreshwa muguhuza ibinyabuzima bitandukanye, nka amide, ibinyabuzima bya karubone, nibindi.;

- Mu nganda zisiga amarangi, irashobora gukoreshwa muguhuza amarangi kama.

 

Uburyo:

Hariho uburyo bwinshi bwo gutegura 4-amino-tetrahydropyran, kandi ibikurikira nimwe muburyo bukunze gukoreshwa:

Gazi ya Amoniya yongerewe kuri tetrahydrofuran (THF), kandi ku bushyuhe buke, 4-amino-tetrahydropyran yabonetse hakoreshejwe okiside ya benzotetrahydrofuran.

 

Amakuru yumutekano:

- 4-amino-tetrahydropyran ni amazi yaka umuriro agomba kubikwa ahantu hakonje, gahumeka neza, kure yumuriro;

- Irinde guhumeka, guhuza uruhu no guhuza amaso mugihe ukoresheje, hanyuma uhite woza amazi mugihe habaye impanuka;

- Irinde kubyara imyuka yaka, imyuka cyangwa umukungugu mugihe ukora;

- Kwambara ibikoresho bikingira birinda nka gants, indorerwamo, imyenda yo gukingira iyo ukoresheje;

 


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