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oloa

4-Bromo-2-chlorobenzoic acid(CAS# 59748-90-2)

Meatotino tau vailaau:

Fuafua mole C7H4BrClO2
Molar Mass 235.46
Malosi 1.809±0.06 g/cm3(Va'ai)
Lisi Lisi 171-175 °C
Manu'a 319.1±27.0 °C(Vailoaina)
Mata'imu 146.8°C
Solubility DMSO, Methanol
Ausa Malo 0.000145mmHg ile 25°C
Fa'aaliga Pa'u tioata
Lanu Pa'epa'e
pKa 2.68±0.25(Vavaloa)
Tulaga Teuteu Taofi i se nofoaga pogisa, Faamaufa'ailoga i le matutu, Potu Tevela
Fa'asino Upu 1.621
MDL MFCD00040903

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R22 – E afaina pe a foloina
R50/53 – O'ona tele i meaola o le vai, e ono mafua ai ni a'afiaga leaga mo se taimi umi i le si'osi'omaga o le vai.
Fa'amatalaga Saogalemu S60 – O mea nei ma lona atigipusa e tatau ona lafoa'i e pei o otaota mata'utia.
S61 – Aloese mai le tu’u atu i le si’osi’omaga. Va'ai ile fa'atonuga fa'apitoa/pepa fa'amatalaga saogalemu.
UN ID UN 2811 6.1/PG 3
WGK Siamani 3
HS Code 29163990
Vasega o Tulaga Lamatia FAAFITAU
Fa'aputu Vaega

 

Folasaga

 

Tulaga lelei:

O le 2-Chloro-4-bromobenzoic acid o se mea mautu ma se foliga tioata paʻepaʻe. E lelei le solubility i le vevela o le potu ma e mafai ona faʻamavaeina i nisi vaifofo masani masani, pei ole ethanol ma eter.

 

Fa'aaogā:

2-Chloro-4-bromobenzoic acid e mafai ona faʻaaogaina e avea o se mea faʻapitoa i le faʻaogaina o meaola. E mafai foʻi ona faʻaaogaina i le sauniuniga o diodes moli-emitting (OLEDs) o se tasi o mea taua i lenei fanua.

 

Metotia:

O le 2-Chloro-4-bromobenzoic acid e saunia i ni auala eseese, ma o le benzoic acid e masani ona faʻaaogaina e fai ma mea amata ile falesuesue. O metotia faʻapitoa faʻapitoa e aofia ai gaioiga e pei o le chlorination, bromination, ma le carboxylation, lea e masani ona manaʻomia ai le faʻaogaina o faʻamalosi ma reagents.

 

Fa'amatalaga Saogalemu:

O le 2-Chloro-4-bromobenzoic acid o se vailaʻau faʻapitoa, ma mo mafuaʻaga saogalemu, e tatau ona ofuina ni mea e puipuia ai le tagata lava ia e pei o totigilima, mata tioata, ma lavalava falesuesue i le taimi o le tagofiaina. E mafai ona mafua ai le ita i mata, paʻu, ma le manava ma e manaʻomia ona aloese. E tatau ona taofia mai le mu matala ma le vevela maualuga pe a teuina ma faʻaaoga e aloese ai mai le gaosia o kasa oona.


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