itulau_fanua

oloa

5-Chloro-2-fluorobenzoic acid(CAS# 394-30-9)

Meatotino tau vailaau:

Fuafua mole C7H4ClFO2
Molar Mass 174.56
Malosi 1.477±0.06 g/cm3(Va'ai)
Lisi Lisi 152-157 °C (malamalama)
Manu'a 274.7±20.0 °C(Vailoaina)
Mata'imu 120°C
Solubility DMSO, Methanol
Ausa Malo 0.00257mmHg ile 25°C
Fa'aaliga Malosi
Lanu Lanu pa'epa'e
BRN 2614286
pKa 2.90±0.10(Vailoaina)
Tulaga Teuteu Faamauina i le mago, Temperature Room
MDL MFCD00665762
Meatotino Faaletino ma Vailaau Pa'epa'e tioata pa'epa'e.

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia ma le Saogalemu

Tulaga lamatia R36 – Fa'aita i mata
R37/38 – Fa'aitaita i le manava ma le pa'u.
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 S22 – Aua le manava pefu.
S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
S37 – Fai totigilima talafeagai.
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
Vasega o Tulaga Lamatia FAAFITAU

 

5-Chloro-2-fluorobenzoic acid(CAS#394-30-9) Folasaga

O le 2-Fluoro-5-chlorobenzoic acid o se vailaʻau faʻapitoa. O lo'o ta'ua i lalo se folasaga i meatotino, fa'aoga, metotia sauniuni ma fa'amatalaga saogalemu o lenei fa'apotopotoga:

Meatotino:

2-Fluoro-5-chlorobenzoic acid o se paʻepaʻe paʻepaʻe ma se manogi faʻapitoa. E le mafai ona solu i le vai i le vevela o le potu, ae mafai ona solu i solu faʻaola pei ole ethanol ma eter.

Fa'aoga:

Sauniuniga auala:

E tele auala e saunia ai le 2-Fluoro-5-chlorobenzoic acid. O se tasi o auala masani e faʻaaogaina o le tali atu o le 2-Fluoro-5-chlorobenzaldehyde ma le zinc, ma le faʻaogaina o le carboxylation i lalo o tulaga faʻamaʻi e maua ai le 2-Fluoro-5-chlorobenzoic acid.

Fa'amatalaga saogalemu:

Pe a tagofia le 2-Fluoro-5-chlorobenzoic acid, e tatau ona faʻaeteete e aloese mai le faʻafesoʻotaʻi saʻo ma le paʻu ma mata ma aloese mai le manavaina o lona ausa. Fai totigilima ma matatioata puipui talafeagai i le taimi o le taotoga ma ia mautinoa o loʻo lelei le ea o le vaega e fai ai galuega. E tatau ona teu le fa'aputuga i se nofoaga matutu, malūlū e mamao ese mai le afi ma mea fa'ama'i.

 


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou