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ibicuruzwa

3-Bromo-4-hydroxybenzoic aside (CAS # 14348-41-5)

Umutungo wa Shimi:

Inzira ya molekulari C7H5BrO3
Misa 217.02
Ubucucike 1.861 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 155-160 ° C.
Ingingo ya Boling 338.9 ± 32.0 ° C (Biteganijwe)
Flash point 158.8 ° C.
Gukemura gushonga muri Methanol
Umwuka 3.71E-05mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Umweru Kuri Hafi Yera
pKa 4.18 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko 2-8 ° C.
MDL MFCD00017547

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Kode y'ingaruka R22 - Byangiza niba byamizwe
R41 - Ibyago byo kwangirika cyane kumaso
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S39 - Kwambara ijisho / kurinda amaso.
WGK Ubudage 3

3-Bromo-4-hydroxybenzoic aside (CAS # 14348-41-5) intangiriro

3-bromo-4-hydroxybenzoic aside ni ifumbire mvaruganda. Ibikurikira ni intangiriro kumiterere, imikoreshereze, uburyo bwo gutegura, namakuru yumutekano ya 3-bromo-4-hydroxybenzoic aside:

kamere:
-Ibigaragara: 3-bromo-4-hydroxybenzoic aside ni ibara ritagira ibara ryijimye ry'umuhondo wijimye cyangwa ifu ikomeye.
-Gukemuka: Irashobora gushonga muri alcool na ether solver, kandi igashonga gato mumazi.
-PH agaciro: Acide mumazi.

Intego:

Uburyo bwo gukora:
-3-bromo-4-hydroxybenzoic aside isanzwe itegurwa na bromination reaction ya acide ya bromobenzoic ihuye nibihe bikwiye.

Amakuru yumutekano:
-Umukungugu wa 3-bromo-4-hydroxybenzoic aside irashobora gutera uburakari kumaso, sisitemu yubuhumekero, nuruhu. Irinde guhumeka no guhura.
-Musabye kwambara uturindantoki dukingira, ibirahure, nibikoresho byubuhumekero mugihe ukoresheje, kandi urebe ko bikorera ahantu hafite umwuka mwiza.
-3-bromo-4-hydroxybenzoic aside ifite ububobere bumwe nuburozi bukabije, kandi igomba kubikwa no gufatwa neza kugirango wirinde kuvanga nindi miti.


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