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ibicuruzwa

3-Chloro-5-trifluoromethylpyridine-2-karubasi ya acide ya Ethyl ester (CAS # 128073-16-5)

Umutungo wa Shimi:

Inzira ya molekulari C9H7ClF3NO2
Misa 253.61
Ubucucike 1.389 ± 0.06 g / cm3 (Biteganijwe)
Ingingo ya Boling 64-66 ℃ / 0.008mm
Flash point 121.2 ° C.
Umwuka 0.0047mmHg kuri 25 ° C.
Kugaragara amazi meza
Ibara Ibara ritagira umucyo orange kumuhondo
pKa -3.19 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Ironderero 1.4590 kugeza 1.4630

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara

 

Intangiriro

Ethyl 3-chloro-5-trifluoromethylpyridin-2-carboxylate, izwi kandi nka Fmoc-Cl. Ibikurikira nintangiriro yumutungo wacyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

Kugaragara: Amazi adafite ibara.

Gukemura: Gukemuka mumashanyarazi.

 

Koresha:

FMOC-CL nitsinda ryingenzi ririnda muri synthesis. Irashobora kwitwara hamwe na oxyamine kugirango ikore Fmoc ikingira aminide acide cyangwa peptide ya synthesis ikomeye.

Irashobora kandi gukoreshwa mukurinda chimie radical yibindi bikoresho bya synthesis.

 

Uburyo:

Synthesis ya FMOC-CL mubisanzwe ikubiyemo intambwe zikurikira:

Hydrochloride ya 3-chloro-5-trifluoromethylpyridine-2-acide karubasi yateguwe mbere.

Hydrochloride ikorwa hamwe na base (urugero, triethylamine) kugirango ikore Fmoc-Cl.

 

Amakuru yumutekano:

FMOC-CL irashobora kurakaza uruhu, amaso, hamwe nuduce twinshi, bityo rero wambare uturindantoki two kurinda hamwe na gogles mugihe uyikoresha.

Irinde guhumeka no guhura mugihe ukora, kandi ukomeze guhumeka neza.

Mugihe uhumeka cyangwa uhuye nuruhu, kwoza ako kanya amazi meza hanyuma uhite witabaza muganga.

Iyo ubitse, igomba gufungwa kandi ikarinda ubushyuhe n'umuriro.

Buri gihe ujye umenya umutekano kandi ukurikize inzira zumutekano zikoreshwa mugihe ukoresha cyangwa ukoresha ibintu byose bya shimi.


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