itulau_fanua

oloa

2-Amino-4-fluorobenzoic acid(CAS# 446-32-2)

Meatotino tau vailaau:

Fuafua mole C7H6FNO2
Molar Mass 155.13
Malosi 1.3021 (fa'atatau)
Lisi Lisi 192-196 °C (malamalama)
Manu'a 223.67°C (fa'atatau fa'atatau)
Mata'imu 90.6°C
Solubility solu i le Methanol
Ausa Malo 0.331mmHg ile 25°C
Fa'aaliga Pa'u samasama samasama
Lanu Pa'epa'e i moli i le lanumeamata
BRN 2803665
pKa 4.88±0.10(Vailoaina)
Tulaga Teuteu Faamauina i le mago, Temperature Room
Fa'asino Upu 1.509
MDL MFCD00075553
Meatotino Faaletino ma Vailaau Lisi Lisi: 191 – 194 ℃

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
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.
S37/39 – Fai totigilima talafeagai ma le puipuiga o mata/mata
WGK Siamani 3
HS Code 29224999
Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

4-Fluoro-2-aminobenzoic acid o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i ona meatotino, fa'aoga, auala gaosi ma fa'amatalaga saogalemu:

 

Tulaga lelei:

- Fa'aaliga: 4-Fluoro-2-aminobenzoic acid o se pa'epa'e i le samasama tioata tioata.

- Solubility: E maualalo le soluble i le vai ma soluble i solution organic pei ole eter ma ava malosi.

 

Fa'aaogā:

- E mafai foi ona faʻaaogaina e fai ma faʻamalosi i le faʻaogaina o meaola.

 

Metotia:

- 4-Fluoro-2-aminobenzoic acid e mafai ona maua i le tali 4-fluorination o le benzoic acid. O le auala masani o sauniuniga o le faʻaaogaina lea o se vailaʻau faʻafefe e pei o le hydrogen fluoride poʻo le trifluoride e faʻatino ai le gaioiga i lalo ole tulaga oona.

 

Fa'amatalaga Saogalemu:

- 4-Fluoro-2-aminobenzoic acid e itiiti le oona, ae e taua lava le tausia lelei o le tagofiaina saogalemu ma aloese mai le faʻafesoʻotaʻi ma le paʻu, mata, ma le manava.

- Fa'aaoga mea e puipui ai le tagata lava ia e pei o totigilima vaila'au, mata tioata, ma manava pe a fa'aaoga pe fetagofi.

- I le taimi o le teuina ma le felauaiga, e tatau ona faʻaeteete ina ia aloese mai le faʻafesoʻotaʻi ma vailaʻau faʻamaʻi ma mea malosi malosi e puipuia ai le mumu ma le maualuga o le vevela.


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou