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oloa

2 4 5-Trifluorobenzoic acid(CAS# 446-17-3)

Meatotino tau vailaau:

Fuafua mole C7H3F3O2
Molar Mass 176.09
Malosi 1.4362 (fa'atatau)
Lisi Lisi 94-96 °C (malamalama)
Manu'a 241.9±35.0 °C(Vailoaina)
Mata'imu 100.1°C
Solubility Chloroform (La'iti), DMSO (La'iti)
Ausa Malo 0.0188mmHg ile 25°C
Fa'aaliga Pa'u tioata
Lanu Pa'epa'e
BRN 3257609
pKa 2.87±0.10(Vavaloa)
Tulaga Teuteu Faamauina i le mago, Temperature Room
MDL MFCD00013306
Meatotino Faaletino ma Vailaau mea liusuavai 97~98 ℃
Pa'epa'e pe toetoe a papa'e tioata
Fa'aoga Faʻaaogaina e avea ma vailaʻau faʻapitoa, ae faʻapea foʻi mo le sauniuniga o vaalele, mea tioata vai tioata aerospace

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.
S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
WGK Siamani 3
HS Code 29163990
Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

2,4,5-Trifluorobenzoic acid o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i lona natura, fa'aoga, auala sauniuni ma fa'amatalaga saogalemu:

 

Tulaga lelei:

- Fa'aaliga: E leai se lanu i le pa'epa'e tioata pa'epa'e

- Solubility: soluble teisi i le vai ma soluble i solvents organic pei ole ava malosi, ethers ma ketones

- O mea tau vaila'au: Ose vaila'au malosi e fa'afefe ma alkalis, metals ma metala fa'afoliga.

 

Fa'aaogā:

- 2,4,5-Trifluorobenzoic acid e masani ona faʻaaogaina e avea o se mea taua ma faʻamalosi i le faʻaogaina o meaola.

- I nisi faʻamatalaga faʻapitoa, e mafai ona faʻaaogaina e fai ma puna o ion fluoride ma auai i faʻalavelave faʻafefe.

- E mafai foʻi ona faʻaaogaina i le sauniuniga o isi mea faʻapipiʻi organofluorine.

 

Metotia:

E i ai auala eseese e saunia ai le 2,4,5-trifluorobenzoic acid, ma o se tasi lea o auala masani e faʻaaogaina:

- Fa'afo'i le vaila'au benzoic ma alumini trifluoride e maua ai le benzoylaluminum trifluoride.

- Ona, benzoyl alumini trifluoride e tali atu i le vai po o le ava malosi e hydrolyze e tuuina atu 2,4,5-trifluorobenzoic acid.

 

Fa'amatalaga Saogalemu:

- 2,4,5-Trifluorobenzoic acid o loʻo faʻafefe i le paʻu ma mata, ma e manaʻomia meafaigaluega puipuia talafeagai pe a taulimaina ma faʻafesoʻotaʻi.

- I se si'osi'omaga susū, e ono fa'aleagaina ma maua mai ai kasa leaga, lea e mana'omia ona fa'agaioia i se nofoaga e fa'alelei lelei.

- Pe a teuina ma felauaiga, faʻafesoʻotaʻi ma vailaʻau malolosi, vailaʻau malosi ma isi mea e tatau ona puipuia.

- Saili fa'afoma'i vave pe'a 'ai pe manava.

E tatau ona mulimulita'i faiga fa'agaioiga ma faiga saogalemu pe a fa'aogaina ma tagofia vaila'au, ma iloilo ma fa'atautaia i lea tulaga ma lea mataupu.


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