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2-Chloro-4-fluorobenzoic acid(CAS# 2252-51-9)

Meatotino tau vailaau:

Fuafua mole C7H4ClFO2
Molar Mass 174.56
Malosi 1.4016 (fa'atatau)
Lisi Lisi 181-183 °C (malamalama)
Manu'a 271.9±20.0 °C(Vailoaina)
Mata'imu 118.2°C
Solubility 95% ethanol: soluble50mg/mL, manino i sina puaoa, leai se lanu e matua'i samasama vaivai.
Ausa Malo 0.00308mmHg ile 25°C
Fa'aaliga Pa'u pa'epa'e
Lanu Lanu pa'epa'e
BRN 1946215
pKa 2.90±0.25(Vailoaina)
Tulaga Teuteu Faamauina i le mago, Temperature Room
MDL MFCD00010615
Meatotino Faaletino ma Vailaau Pa'u pa'epa'e.
Fa'aoga Fa'aaogaina i vaila'au, vaila'au fa'atosina, vai tioata mea fa'avaitaimi

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R22 – E afaina pe a foloina
R37/38 – Fa'aitaita i le manava ma le pa'u.
R41 – Tulaga lamatia o le faaleagaina mata
R36/37/38 – 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.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
S37/39 – Fai totigilima talafeagai ma le puipuiga o mata/mata
S36 – Fai ofu puipui talafeagai.
WGK Siamani 3
HS Code 29163990
Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

O le 2-Chloro-4-fluorobenzoic acid o se vailaʻau faʻapitoa. O loʻo taua i lalo o se faʻamatalaga i meatotino, faʻaoga, auala sauniuni ma faʻamatalaga saogalemu o le 2-chloro-4-fluorobenzoic acid:

 

Tulaga lelei:

- Fa'aaliga: 2-Chloro-4-fluorobenzoic acid o se tioata pa'epa'e pa'epa'e.

- Solubility: E maualalo le soluble i le vai, ae lelei le solubility i soluble organic (faataitaiga, ethanol, acetone).

- Fa'amautu: Ose fa'aputuga mautu, ae tatau ona 'alofia le fa'afeso'ota'i ma vaila'au malolosi ma vai.

 

Fa'aaogā:

- Vailaau fa'alatalata: 2-chloro-4-fluorobenzoic acid e mafai ona fa'aogaina e fai ma vaila'au fa'atekonolosi i le fa'aogaina o meaola.

- Surfactant: E mafai ona faʻaaogaina e avea o se mea mataʻutia mo surfactants ma e lelei le gaioiga o luga ma faʻasalalauga.

- Mea fa'aata: 2-chloro-4-fluorobenzoic acid e mafai ona fa'aoga e saunia ai mea fa'aata, e pei o mea fa'apipi'i moli.

 

Metotia:

2-Chloro-4-fluorobenzoic acid e mafai ona maua e ala i le fluorochloro-suiga faʻafouga o le p-dichlorobenzoic acid poʻo le difluorobenzoic acid. O metotia fa'apitoa e sauniuni ai e mafai ona aofia ai le fluorochloro-sui, fa'amumū po'o isi fa'afouga talafeagai.

 

Fa'amatalaga Saogalemu:

- O'ona: 2-chloro-4-fluorobenzoic acid o se fa'apotopotoga okenofluorine, lea e itiiti ifo le oona nai lo fa'apotopotoga lautele o le organofluorine. Ae ui i lea, e tatau ona faʻaeteete e aloese mai le manava pe faʻafesoʻotaʻi.

- Fa'aitaitaita'i: E mafai ona fa'aoso ai mata, pa'u ma le manava ma e tatau ona fufulu vave pe a fa'afeso'ota'i.

- Mea e tineia afi: I totonu o se afi, e tatau ona faia le tapeina ma se mea e tineia talafeagai e pei o le carbon dioxide, foam poʻo le pauta mamago, aloese mai le faʻaogaina o le vai e tape ai le afi ona e maualalo le soluble i le vai.

- Teuina: 2-Chloro-4-fluorobenzoic acid e tatau ona teuina i se nofoaga mago, lelei-ventilated, mamao ese mai afi ma oxidants malolosi.

 


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