itulau_fanua

oloa

6-bromo-2-methyl-3-nitropyridine(CAS# 22282-96-8)

Meatotino tau vailaau:

Fuafua mole C6H5BrN2O2
Molar Mass 217.02
Malosi 1.709±0.06 g/cm3(Va'ai)
Lisi Lisi 69-70°C
Manu'a 274.0±35.0 °C(Vailoaina)
Mata'imu 119.5°C
Solubility Chloroform
Ausa Malo 0.0093mmHg ile 25°C
Fa'aaliga Malosi
Lanu Lanu samasama
pKa -2.52±0.10(Vavaloa)
Tulaga Teuteu 2-8°C
Fa'asino Upu 1.599
MDL MFCD03095219

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R22 – E afaina pe a foloina
R37/38 – Fa'aitaita i le manava ma le pa'u.
R41 – Tulaga lamatia o le faaleagaina mata
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S39 – Fai le puipuiga o mata/mata.
WGK Siamani 3
Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

O se fa'alapotopotoga fa'alenatura ma le fua fa'a-kemikolo C6H5BrN2O2. Ole fa'amatalaga lea o nisi o ona meatotino, fa'aoga, metotia ma fa'amatalaga saogalemu:

 

natura:

-Fa'aaliga: Pa'epa'e tioata malō.

- Liu liusuavai: e uiga i 130-132 tikeri Celsius.

- Fa'asao: e tusa o le 267-268 tikeri Celsius.

-Solubility: Solu i nisi solvents organic.

 

Fa'aaogā:

-e mafai ona faʻaaogaina mo le faʻaogaina o meaola faʻasolosolo, e pei o le cyanidation tali, faʻafefete faʻafefe.

-E masani ona faʻaaogaina e avea o se vaeluaga taua mo le tuʻufaʻatasia o isi mea faʻapitoa.

-I le fanua o suʻesuʻega vailaʻau, e faʻaaogaina foi e saunia ai nisi vailaʻau antibacterial.

 

Metotia: Le tu'ufa'atasiga o

-e masani ona maua e ala i le faʻamaʻiina o le pyridine. E muamua ona tali atu le Pyridine i le nitric acid ma le sulfuric acid concentrated, ona togafitia lea i le hydrogen bromide solution e maua ai le mea e fa'atatau i ai.

 

Fa'amatalaga Saogalemu:

-o se faʻalapotopotoga faʻapitoa ma se tulaga faʻapitoa o le lamatiaga. Fai totigilima ma matatioata puipui i le taimi o le taotoga ina ia aloese mai le paʻi saʻo ma le paʻu ma mata.

- Aloese mai le manavaina o le pefu po'o le kesi ma fa'agaoioi i totonu ose falesu'esu'e e fa'alelei lelei.

-O le faʻapipiʻi e mafai ona i ai teratogenic, carcinogenic poʻo isi aʻafiaga leaga i luga o tagata, o lea e tatau ai ona matua mulimulitaʻia taualumaga talafeagai mo le saogalemu. I le faʻafesoʻotaʻi poʻo le inhalation pe a maeʻa le faʻaogaina, e tatau ona togafitia togafitiga faafomaʻi.


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