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3-Chloro-5-(trifluoromethyl)pyridine(CAS# 85148-26-1)

Meatotino tau vailaau:

Fuafua mole C6H3ClF3N
Molar Mass 181.54
Malosi 1.416±0.06 g/cm3(Va'ai)
Lisi Lisi 131.5 °C
Manu'a 144°C
Mata'imu 54℃
Ausa Malo 0.00846mmHg ile 25°C
Fa'aaliga Pa'epa'e malo
pKa 0.52±0.20(Vailoaina)
Tulaga Teuteu Taofi i se nofoaga pogisa, Faamaufa'ailoga i le matutu, Potu Tevela
Fa'asino Upu 1.4460 i le 1.4500
MDL MFCD00042227

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo.
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R25 – Oona pe a foloina
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.
S36 – Fai ofu puipui talafeagai.
S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
UN ID UN 2811 6.1 / PGIII
WGK Siamani 3
Mata'utia Fa'amatalaga Fa'aitaita
Vasega o Tulaga Lamatia AGA, AGA-H
Fa'aputu Vaega III

 

Folasaga

O le 3-choro-5-(trifluoromethyl)pyridine o se mea faʻapipiʻi faʻasolosolo faʻatasi ai ma le vailaʻau C≡H₂ ClFΛ N. E leai se lanu e lanu samasama samasama ma se manogi manogi. O loʻo i lalo se faʻamatalaga o le natura, faʻaoga, sauniuniga ma faʻamatalaga saogalemu o le 3-choro-5-(trifluoromethyl)pyridine:

 

natura:

-Miomio: 1.578 g/mL

-Puna: 79-82 ℃

-Meli liusuavai:-52.5 ℃

-Solubility: Solu i solu organic pei ole ethanol, eter ma dichloromethane, soluble teisi i le vai.

 

Fa'aaogā:

-E pei o reagents ma intermediates i organic synthesis, faʻaaogaina i le tuʻufaʻatasiga o vailaau faʻasaina, vailaʻau ma isi mea faʻapipiʻi.

-Mo suʻesuʻega i le matata o vailaʻau, e pei o le tuʻufaʻatasia o vailaʻau faʻamaʻi-kanesa ma biomarkers.

 

Sauniuniga auala:

3-chloro-5-(trifluoromethyl)pyridine e mafai ona saunia i auala nei e lua:

1. Faʻaaogaina o le pyridine e pei o mea mataʻutia, o le faʻaogaina o le chlorination e faia i luma o le hydrochloric acid, ona faʻataunuʻuina lea o le trifluoromethylation i le i ai o le sodium trifluoromethylate.

2. Faʻaaogaina o le 3-picolinic acid e pei o se mea mataʻutia, o le faʻaogaina o le chlorination e faia i le i ai o le thionyl chloride, ona faʻataunuʻuina lea o le trifluoromethylation i le i ai o le trifluoromethyl mercaptan.

 

Fa'amatalaga Saogalemu:

- 3-chloro-5-(trifluoromethyl)pyridine e fa'aitaitagofie ma e mafai ona fa'atupu ai le ita pe a fa'afeso'ota'i ma pa'u ma mata. E tatau ona ofuina ni puipuiga talafeagai pe a faʻaaoga, e pei o le ofuina o mata tioata, totigilima ma lavalava puipui.

- Aloese mai le manavaina o lona ausa ma ia mautinoa o loʻo faʻatinoina le taotoga i se nofoaga e faʻafefe lelei.

-Pe a teuina, teu i totonu o se pusa faʻamaufaʻailoga, mamao ese mai afi ma faʻamaʻi faʻamaʻi.

-Pe a lafoai otaota, togafitia ma lafoai e tusa ai ma tulafono faatonutonu a le lotoifale.

-Fa'amolemole siaki le Pepa Fa'amaumauga mo le Saogalemu (SDS) mo nisi fa'amatalaga saogalemu.


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