page_banner

ibicuruzwa

4-Acide ya Bromocrotonic (CAS # 13991-36-1)

Umutungo wa Shimi:

Inzira ya molekulari C4H5BrO2
Misa 164.99
Ubucucike 1.718
Ingingo yo gushonga 74 ° C.
Ingingo ya Boling 288 ℃
Flash point 128 ℃
Gukemura Chloroform (Buke), Methanol (Buhoro)
Umwuka 0.000626mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Umuhondo wijimye kuri Beige
pKa 4.13 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyinjiza, 2-8 ° C.

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Kode y'ingaruka 34 - Bitera gutwika
Ibisobanuro byumutekano 36/37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
Indangamuntu ya Loni 3261
Kode ya HS 29161900
Icyiciro cya Hazard 8
Itsinda ryo gupakira III

4-Acide ya Bromocrotonic (CAS # 13991-36-1) intangiriro

4-bromocoumaric aside ni uruganda kama. Hano hari intangiriro ngufi kumiterere, imikoreshereze, uburyo bwo gukora, namakuru yumutekano:

kamere:
-Ibigaragara: 4-bromocoumaric aside ni umweru uhinduka umuhondo wijimye wijimye.
-Gukemuka: Irashobora gushonga mumashanyarazi nkamazi, Ethanol, na ether.
-Guhungabana: Bigereranijwe neza mubushyuhe bwicyumba, ariko birashobora kubora iyo bishyushye.

Intego:
-Ubushakashatsi bwa chimique: Irakoreshwa kandi nk'umusemburo wa reaction ya synthesis.
-Ubuhinzi: 4-bromocoumaric aside ifite porogaramu zimwe na zimwe zigenga imikurire yikimera.

Uburyo bwo gukora:
-Uburyo busanzwe nukububona ukoresheje aside crotonic hamwe na ferrous bromide. Igisubizo kigomba gukorwa muburyo bukwiye kandi ku bushyuhe bukwiye.

Amakuru yumutekano:
-4-acide ya bromocoumaric ni imiti kandi igomba gukoreshwa ubwitonzi.
-Mu gihe cyo gukora, ibikoresho bikwiye byo kurinda umuntu nka laboratoire ya laboratoire, amadarubindi, n'amakote ya laboratoire.
-Irinde guhura bitaziguye n'uruhu, amaso, n'inzira z'ubuhumekero.
-Iyo ubitse, aside 4-bromocoumaric igomba kubikwa mu kintu gifunze hanyuma igashyirwa ahantu hakonje, humye, kure y’amasoko y’umuriro n’ibintu byaka.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze