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ibicuruzwa

pent-4-yn-1-ol (CAS # 5390-04-5)

Umutungo wa Shimi:

Inzira ya molekulari C5H8O
Misa 84.12
Ubucucike 0,904 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -24.1 ° C (igereranya)
Ingingo ya Boling 154-155 ° C (lit.)
Flash point 143 ° F.
Amazi meza Ntibisanzwe n'amazi.
Gukemura Chloroform, Methanol
Umwuka 1.2mmHg kuri 25 ° C.
Kugaragara Amazi
Uburemere bwihariye 0.904
Ibara Sobanura umuhondo
BRN 1736712
pKa 14.81 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Inert ikirere, 2-8 ° C.
Ironderero n20 / D 1.445 (lit.)

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
Indangamuntu ya Loni 1987
WGK Ubudage 3
FLUKA BRAND F CODES 10
Kode ya HS 29052900
Icyiciro cya Hazard 3.2
Itsinda ryo gupakira III

 

Intangiriro

4-Pentyny-1-ol, izwi kandi nka alcool ya hexynyl. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 4-pentynyn-1-ol:

 

Ubwiza:

4-Pentoyn-1-ol ni ibara ritagira ibara ry'umuhondo rifite impumuro idasanzwe. Nibintu bitajegajega bikunda gukora polymerize cyangwa kubyitwaramo wenyine.

 

Koresha:

4-Pentyne-1-ol ifite imiterere ya alkyne kandi irashobora gukoreshwa muguhuza ibindi bintu kama. Bikunze gukoreshwa nkigihe gito muri synthesis organique kandi birashobora gukoreshwa mugutegura ethers, esters, aldehydes nibindi bikoresho.

 

Uburyo:

Hariho uburyo bwinshi bwo gutegura 4-pentyn-1-ol. Uburyo busanzwe ni ugukora 1,2-dibromoethane hamwe na sodium etanol kugirango ubyare pentynylethanol, hanyuma utegure 4-pentyn-1-ol binyuze muri hydrogenation reaction.

 

Amakuru yumutekano:

4-Pentoyn-1-ol ntigihungabana kandi ikunda kwifata, kandi igomba kwitabwaho mugihe witwaye. Irashobora gutwikwa kandi ikunda kuvangwa n’ibisasu iyo ihuye n’umuriro cyangwa ubushyuhe bwinshi. Guhura nuruhu cyangwa amaso birashobora gutera uburibwe no kurakara, kandi ingamba zo kurinda umuntu nka gants na gogles bigomba gufatwa mugihe ubikora. Korera ahantu hafite umwuka mwiza kandi kure yumuriro. Niba ushizemo umwuka cyangwa winjiye, shaka ubuvuzi bwihuse. Nyamuneka kurikiza uburyo bwiza bwo gukora kugirango ukoreshwe neza.


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