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5-Bromopyridine-2-carboxylic acid methyl ester (CAS # 29682-15-3)

Meatotino tau vailaau:

Fuafua mole C7H6BrNO2
Molar Mass 216.03
Malosi 1.579±0.06 g/cm3(Va'ai)
Lisi Lisi 101-103°C
Manu'a 290.9±20.0 °C(Va'ai)
Mata'imu 129.7°C
Suavai Solubility Solu i le vai.
Ausa Malo 0.00202mmHg ile 25°C
Fa'aaliga tioata lanu enaena
pKa -0.67±0.10(Vavaloa)
Tulaga Teuteu Atemosifia inert, Temperature Room
Fa'asino Upu 1.553
MDL MFCD04112493

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R36 – Fa'aita i mata
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S37 – Fai totigilima talafeagai.
HS Code 29333990

 

Folasaga

Methyl 5-bromopyridine-2-carboxylate. O lo'o ta'ua i lalo se folasaga i ona meatotino, fa'aoga, auala gaosi ma fa'amatalaga saogalemu:

 

Tulaga lelei:

Faʻaaliga: Methyl 5-bromopyridine-2-carboxylic acid o se paʻepaʻe tioata paʻepaʻe poʻo se tioata.

Solubility: Methyl 5-bromopyridine-2-carboxylic acid e solu i le ava malosi, ketones ma ester organic solvents, ma e le mafai ona solu i le vai.

 

Fa'aaogā:

Methyl 5-bromopyridine-2-carboxylic acid e masani ona faʻaaogaina e avea o se mea taua tele i le faʻaogaina o meaola.

 

Metotia:

Ole auala ole sauniuniga ole methyl 5-bromopyridine-2-carboxylic acid e masani ona faia i laasaga nei:

O le 5-bromopyridine e tali atu i le anhydrous acetic acid e gaosia ai le 5-bromopyridine-2-sorrelic acid i le maualalo o le vevela.

O le 5-bromopyridine-2-soxalic acid na faʻaalia i le methanol e maua ai le methyl 5-bromopyridine-2-carboxylate.

 

Fa'amatalaga Saogalemu:

Methyl 5-bromopyridine-2-carboxylic acid o se faʻalapotopotoga faʻapitoa ma e iai ni faʻalavelave faʻapitoa. O meafaigaluega puipuia talafeagai e tatau ona ofuina i le taimi o le taotoga.

Aloese mai le fa'afeso'ota'i ma le pa'u, mata, ma le manava manava. A iai se fa'alavelave fa'afuase'i, fufulu vave i le tele o vai ma saili vave togafitiga faafoma'i.

E tatau ona teuina i totonu o se nofoaga matutu, malulu, mamao ese mai afi ma oxidants.


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