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oloa

2-6-Difluorobenzonitrile(CAS#1897-52-5)

Meatotino tau vailaau:

Fuafua mole C7H3F2N
Molar Mass 139.1
Malosi 1.246 g/mL ile 25 °C (malamalama)
Lisi Lisi 25-28 °C (malamalama)
Manu'a 197-198 °C
Mata'imu 176°F
Suavai Solubility 1.87g/L ile 19.85℃
Solubility DMSO (La'iti), Methanol (La'u)
Ausa Malo 18Pa ile 20℃
Fa'aaliga Malosi
Lanu Pa'e-Pa'epa'e Maualalo Liumea
BRN 2045292
Tulaga Teuteu Faamauina i le mago, Temperature Room
Fa'asino Upu n20/D 1.4875(me.)
Meatotino Faaletino ma Vailaau Liu liusuavai 30-32°C
le vevela 197-198°C
fa'asino ole su'esu'e 1.4875
mea moli 80°C
Fa'aoga O se ituaiga fou o vailaau e tineia ai manu faalafua, e masani ona faʻaaogaina mo le gaosiga o le maualuga maualuga, maualalo oona, lautele-alaleo o loʻo i ai vailaau faʻamaʻi benzamide, i palasitika inisinia, vali ma isi vaega o le talosaga.

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.
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.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
UN ID 3439
WGK Siamani 3
TSCA T
HS Code 29269095
Mata'utia Fa'amatalaga Oona
Vasega o Tulaga Lamatia 6.1
Fa'aputu Vaega III

 

Folasaga

2,6-Difluorobenzonitrile, e taʻua foi o le 2,6-difluorobenzonitrile, 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:

- Faʻaaliga: 2,6-Difluorobenzonitrile o se vai e leai se lanu poʻo se tioata paʻepaʻe.

- Solubility: Solu i solu fa'aola.

 

Fa'aaogā:

- 2,6-Difluorobenzonitrile e masani ona faʻaaogaina e avea o se mea taua tele i le faʻaogaina o meaola, mo se faʻataʻitaʻiga o se mea amata mo le gaosiga o isi mea faʻapitoa.

 

Metotia:

- O le auala sauniuni o le 2,6-difluorobenzonitrile e masani lava ona maua e ala i le faʻaalia o le 2,6-difluorobenzyl alcohol ma le sodium cyanide i le i ai o se faʻamalosi alkaline.

- O laasaga faʻapitoa e aofia ai le tali atu o le 2,6-difluorobenzyl alcohol ma le sodium cyanide i lalo o tulaga alkaline, sosoo ai ma le acidification e maua ai le oloa 2,6-difluorobenzonitrile.

 

Fa'amatalaga Saogalemu:

- 2,6-difluorobenzonitrile e maualalo le oona, ae e tatau lava ona faʻaeteete e aloese mai le faʻafesoʻotaʻi tuusaʻo ma le paʻu, mata, ma le manava.

- E mana'omia ona mulimulita'i faiga sa'o lelei ma mea faigaluega puipui pe a fa'aoga pe teu.

- Pe a fa'afuase'i ona pa'i pe manava le vaila'au, e tatau ona fa'amama pe fa'avevela vave ma e tatau ona sailia vave togafitiga faafoma'i.

 


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