(2E) -2-Butene-1 4-diol (CAS # 821-11-4)
Ibimenyetso bya Hazard | Xn - Byangiza |
Kode y'ingaruka | R22 - Byangiza niba byamizwe R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu. |
Ibisobanuro byumutekano | S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi. S36 - Kwambara imyenda ikingira. S24 / 25 - Irinde guhura nuruhu n'amaso. |
WGK Ubudage | 1 |
RTECS | EM4970000 |
FLUKA BRAND F CODES | 23 |
Kode ya HS | 29052900 |
Intangiriro
. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:
Kamere:
. Imiti yimiti ni C4H8O2 nuburemere bwa molekile ni 88.11g / mol. Ifite ubucucike bwa 1.057g / cm³, ahantu hatetse kuri dogere selisiyusi 225-230, kandi irashobora gushonga mumashanyarazi asanzwe nkamazi, Ethanol na ether.
Koresha:
(2E) -2-Butene-1,4-diol ifite byinshi ikoreshwa mu nganda zikora imiti. Irashobora gukoreshwa nkigihe gito muri synthesis organique, mugutegura ibisigazwa bya sintetike, impuzu ziteye imbere, amarangi hamwe naba farumasi hamwe nibindi bikoresho. Mubyongeyeho, irashobora kandi gukoreshwa nkigisubizo kandi gikora inganda.
Uburyo bwo Gutegura:
Gutegura (2E) -2-Butene-1,4-diol birashobora gukorwa muburyo butandukanye. Uburyo bumwe busanzwe nukugabanya aside Butenedioic. Uku kugabanuka gushobora gukoresha ibintu bigabanya nka hydrogen na catalizator, cyangwa kugabanya reaction nka sodium hydride cyangwa sulfoxide.
Amakuru yumutekano:
. Nyamara, nkibintu byimiti, birashobora gukomeza guteza ingaruka mbi kumubiri wumuntu. Guhura nuruhu, amaso cyangwa guhumeka imyuka birashobora gutera uburakari no kubabara amaso. Kubwibyo, mugihe ukoresha no gukoresha (2E) -2-Butene-1,4-diol, hagomba gufatwa ingamba zikwiye zumutekano, nko kwambara uturindantoki two gukingira hamwe nibikoresho byo kurinda amaso, ndetse no kubungabunga ibidukikije bikora neza. Muri icyo gihe, igomba kuba kure yumuriro kandi ikirinda guhura na okiside ikomeye. Shakisha ubuvuzi ako kanya niba ukoraho kubwimpanuka cyangwa kurya.