itulau_fanua

oloa

2-AMINO-5-CHLORO-3-NITROPYRIDINE(CAS# 409-39-2)

Meatotino tau vailaau:

Fuafua mole C5H4ClN3O2
Molar Mass 173.56
Malosi 1.596
Lisi Lisi 193-197 °C (malamalama)
Manu'a 305.8±37.0 °C(Vailoaina)
Mata'imu 138.7°C
Ausa Malo 0.000805mmHg ile 25°C
BRN 383850
pKa 0.17±0.49(Vailoaina)
Tulaga Teuteu Taofi i se nofoaga pogisa, Inert atemosifia, potu vevela
MDL MFCD00092011

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo.
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36 – Fai ofu puipui talafeagai.
WGK Siamani 3
HS Code 29333999
Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

Ose mea fa'aolaola fa'atasi ma le fua fa'a-kemikolo C5H3ClN4O2. O lo'o i lalo se fa'amatalaga puupuu o lona natura, fa'aoga, sauniuniga ma fa'amatalaga saogalemu:

 

natura:

-Fa'aaliga: Malō tioata samasama.

-Melting point: O lona tulaga fa'afefeteina ole 140-142°C.

-Solubility: Solu i nisi solu fa'aletino, e pei ole ethanol ma dichloromethane, e le mafai ona solu i le vai.

 

Fa'aaogā:

-o se mea fa'atupu fa'aolaola fa'alāpotopotoga vaeluagalemu e mafai ona fa'aoga e saunia ai isi fa'apotopotoga ma vaila'au.

-E mafai foi ona faʻaaogaina e avea o se mea mata mo vali ma pigments.

 

Sauniuniga auala:

-bv e mafai ona saunia i ni auala eseese, o se tasi o ia mea o le tali atu o le 2-amino-5-chloropyridine ma le nitric acid.

 

Fa'amatalaga Saogalemu:

-E ono mafua ai le faʻaleagaina o le paʻu, mata ma le manava, o lea e tatau ai ona ofuina meafaigaluega puipui a le tagata lava ia pe a taulimaina, aloese mai le faʻafesoʻotaʻi ma le paʻu ma mata, ma faʻamautinoa lelei le ea.

-I le taimi o le teuina ma felauaiga, faʻafesoʻotaʻi ma faʻamaʻi faʻamaʻi, faʻaitiitia mea faʻaitiitia ma faʻafefe e tatau ona aloese e aloese mai faʻalavelave mataʻutia.

-Afai e inuina pe manava, saili vave togafitiga faafomaʻi.


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