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oloa

3,3′-Dimethoxybenzidine(CAS#119-90-4)

Meatotino tau vailaau:

Fuafua mole C14H16N2O2
Molar Mass 244.29
Malosi 1.1079 (fa'atatau fa'atatau)
Lisi Lisi 137-138°C(malamalama)
Manu'a 387.21°C (fa'atatau fa'atatau)
Mata'imu 403°F
Suavai Solubility Soluble i le ava malosi, benzene, eter, chloroform, acetone, sili solvents organic ma lipids. Solu teisi i le vai.
Solubility H2O: solu teisi
Ausa Malo 2.49E-06mmHg ile 25°C
Fa'aaliga Pa'u tioata
Lanu piniki i beige-enaena
Merck 14,2991
BRN 1879884
pKa 4.71±0.10(Vailoaina)
Tulaga Teuteu Faleoloa ile RT.
Fa'asino Upu 1.6000 (fa'atatau)
Fa'aoga Faʻaaogaina e fai ma suʻesuʻega suʻesuʻe, faʻailoga redox, faʻailoga adsorption ma faʻailoga faʻalavelave mo suʻega uʻamea

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia T – Oona
Tulaga lamatia R45 – E ono mafua ai le kanesa
R22 – E afaina pe a foloina
Fa'amatalaga Saogalemu S53 – Aloese mai le fa'aalia - maua fa'atonuga fa'apitoa a'o le'i fa'aogaina.
S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
UN ID 2811
WGK Siamani 3
RTECS DD0875000
TSCA Ioe
HS Code 29222990
Vasega o Tulaga Lamatia 6.1(a)
Fa'aputu Vaega II
Oona O le Dianisidine e mafai
carcinogen fa'aaogaina i le gaosiga o vali. EPA ua fa'avasegaina
e avea o se Vaega 2B—e ono mafai ona maua i le tino o le tagata.

 

Folasaga

Dimethoxyaniline (N-methylaniline) o se faʻalapotopotoga faʻapitoa. O se amine faʻaletino ma le natura o le ava-amine ma le pKa e tusa ma le 4.64. O loʻo taua i lalo se faʻamatalaga i meatotino, faʻaoga, metotia sauniuni ma faʻamatalaga saogalemu o le dimethoxyaniline:

 

Tulaga lelei:

- Fa'aaliga: Dimethoxyaniline o se vai lanu samasama e leai se lanu.

- Solubility: E mafai ona fa'amavaeina i le tele o so'o so'o, pei ole ava malosi, ethers, ma chlorinated hydrocarbons.

- O'ona: Ose vaila'au o'ona, ma o le fa'aalia po'o le inuina o le maualuga o ausa po'o vai e mafai ona afaina ai le soifua maloloina.

 

Fa'aaogā:

- Dimethoxyaniline e masani ona faʻaaogaina e avea o se mea faʻapitoa i le faʻaogaina o meaola.

- E mafai foʻi ona faʻaaogaina e fai ma faʻamalosi e faʻaopoopo i le faiga faʻafefe e faʻafaigofie ai faʻamaʻi vailaʻau.

- O le gaioiga o le dimethoxyaniline faʻatasi ma isi mea faʻapipiʻi, o lona tali atu i le carbamate ma le amide e avea ma laasaga taua i le tuʻufaʻatasia o mea fou.

 

Metotia:

- E mafai ona saunia le Dimethoxyaniline e ala ile tali ole aniline ma le methanol. O gaioiga i lalo ole tulaga oona, e pei ole fa'aogaina ole hydrochloric acid po'o le sulfuric acid e fai ma fa'amalositino, e mafai ona fa'afaigofie ai le tali.

 

Fa'amatalaga Saogalemu:

- Lemonaniline e fa'aita i le pa'u ma mata ma e ono lamatia ai le manava ma le manava.

- O puipuiga talafeagai e pei o le ofuina o totigilima puipui, mata tioata, ma lavalava puipui e manaʻomia pe a faʻaogaina le dimethoxyaniline e faʻamautinoa ai tulaga faʻataʻitaʻi lelei.

- Pe a teuina ma tagofia le bimethoxyaniline, aloese mai le faʻafesoʻotaʻi ma vailaʻau malolosi ma mea e mu, ma teu i se nofoaga malulu, malulu ma mago.

 


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