2-Bromo-3-fluorobenzoic acid CAS # 132715-69-6

Risk Codes	R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R36 - Khau qhov muag R22 - Ua phem yog tias nqos
Kev nyab xeeb piav qhia	S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S37 - Hnav cov hnab looj tes tsim nyog.
HS Code	291639 0
Hazard Class	IRRITANT

2-Bromo-3-fluorobenzoic acid yog cov organic compound nrog cov tshuaj formula C7H4BrFO2. Cov hauv qab no yog cov lus piav qhia ntawm qee yam khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb txog 2-bromo-3-fluorobenzoic acid: Xwm:
-Cov tsos mob: 2-bromo-3-fluorobenzoic acid yog cov xim tsis muaj xim lossis daj me ntsis.
-Solubility: Nws tuaj yeem soluble me ntsis hauv dej, ntau soluble hauv cov kuab tshuaj organic xws li ether thiab chloroform.
- Melting point: Nws melting point yog kwv yees li 120-125 ° C.
-Stability: 2-bromo-3-fluorobenzoic acid yog qhov ruaj khov ntawm chav tsev kub, tab sis tuaj yeem decompose ntawm qhov kub thiab txias, lub teeb lossis kev sib cuag nrog cov oxidants muaj zog.

Siv:
-Chemical synthesis: 2-bromo-3-fluorobenzoic acid tuaj yeem siv los ua ib qho nruab nrab ntawm cov organic synthesis rau kev sib txuas ntawm lwm cov tshuaj, xws li tshuaj thiab tshuaj tua kab.
-Pesticide: Nws kuj tseem siv tau los ua tshuaj tua kab los tswj cov kab tsuag.

Txoj Kev Npaj:
-2-Bromo-3-fluorobenzoic acid tuaj yeem npaj los ntawm bromination ntawm p-fluorobenzoic acid. Cov tshuaj tiv thaiv feem ntau yog ua nyob rau hauv ib qho chaw inert siv bromine los yog hydrogen bromide raws li brominating reagent.

Cov ntaub ntawv kev nyab xeeb:
-2-Bromo-3-fluorobenzoic acid tej zaum yuav muaj teeb meem rau ib puag ncig lossis tib neeg lub cev, yog li cov khoom siv tiv thaiv tus kheej tsim nyog xws li hnab looj tes tiv thaiv thiab tsom iav yuav tsum hnav thaum ua haujlwm.
-Tsis txhob sib cuag nrog cov oxidants muaj zog lossis cov khoom siv hluav taws xob tiv thaiv hluav taws los yog tawg.
-Thaum ntsib daim tawv nqaij lossis qhov muag, yaug tam sim nrog dej kom ntau thiab nrhiav kev pab kho mob.
-Thaum siv lossis tuav 2-bromo-3-fluorobenzoic acid, nws yuav tsum tau ua nyob rau hauv qhov chaw uas muaj cua zoo kom tsis txhob nqus nws cov pa.