page_banner

ibicuruzwa

4-Methyl-5-vinylthiazole (CAS # 1759-28-0)

Umutungo wa Shimi:

Inzira ya molekulari C6H7NS
Misa 125.19
Ubucucike 1.093 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -15 ° C (lit.)
Ingingo ya Boling 78-80 ° C / 25 mmHg (lit.)
Flash point 159 ° F.
Umubare wa JECFA 1038
Gukemura Chloroform (Buhoro), Methanol (Buhoro)
Umwuka 0,962mmHg kuri 25 ° C.
Kugaragara amazi
Uburemere bwihariye 1.093
Ibara Umuhondo wijimye
BRN 107867
pKa 3.17 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyinjiza, 2-8 ° C.
Igihagararo Umucyo n'ubushyuhe
Ironderero n20 / D 1.568 (lit.)
Ibintu bifatika na shimi Amavuta adafite ibara, amavuta ya kakao. Ingingo itetse ya dogere 78 ~ 82 C (2500Pa). Gushonga muri Ethanol, kudashonga mumazi. Ibicuruzwa bisanzwe biboneka muri kakao, imbuto zamagi, nibindi.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R22 - Byangiza niba byamizwe
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
Indangamuntu ya Loni UN2810
WGK Ubudage 3
RTECS XJ5104000
TSCA Yego
Kode ya HS 29349990
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

 

Intangiriro

4-Methyl-5-vinylthiazole ni ifumbire mvaruganda,

 

Imiterere yumubiri ya 4-methyl-5-vinylthiazole irimo amazi atagira ibara hamwe numunuko udasanzwe wa thiol. Irashobora gushonga mumashanyarazi kama nka Ethanol na ether kandi ntigashonga mumazi.

Irakoreshwa kandi mugukora catalizator nibikoresho bya polymer.

 

Gutegura 4-methyl-5-vinylthiazole birimo vinyl thiazole, hanyuma igahita ikorwa na methyl sulfide kugirango ibone ibicuruzwa bigenewe. Uburyo bwihariye bwo kwitegura bushobora gutoranywa ukurikije ibikenewe hamwe nubuziranenge bukenewe.

Irashobora kurakaza no kwangiriza amaso nuruhu, kandi ibirahuri birinda hamwe na gants bigomba kwambara mugihe cyo gukora. Irashobora kandi gutwikwa kandi igomba kwirindwa ubushyuhe bwinshi hamwe n’amasoko yaka.

 


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze