itulau_fanua

oloa

2-Chloro-5-fluorobenzaldehyde(CAS# 84194-30-9)

Meatotino tau vailaau:

Fuafua mole C7H4ClFO
Molar Mass 158.56
Malosi 1.352g/cm3
Lisi Lisi 46.5-48°C
Manu'a 207.2°C ile 760 mmHg
Mata'imu 79.1°C
Ausa Malo 0.228mmHg ile 25°C
Fa'aaliga Pa'epa'e i tioata samasama po'o ni pau'u
Tulaga Teuteu i lalo o le kasa inert (nitrogen po'o Argon) ile 2-8°C
Fa'asino Upu 1.559
MDL MFCD03788511

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia ma le Saogalemu

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
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S39 – Fai le puipuiga o mata/mata.
Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

Ose fa'aputuga fa'aola fa'atasi ma le fua fa'ama'i C7H4ClFO. O lona uiga, fa'aoga, sauniuniga ma fa'amatalaga saogalemu: Natura:
-Fa'aaliga: tioata pa'epa'e po'o moli samasama mafiafia.
-Meli liusuavai: tusa 40-42 ℃.
-Puna: tusa 163-165 ℃.
-Density: tusa 1.435g/cm³.
-Solubility: E solu i nisi vaifofo masani masani, pei ole ethanol, chloroform ma dichloromethane.

Fa'aaogā:
E masani ona faʻaaogaina mo gaioiga faʻamaʻi i le faʻaogaina o meaola. E mafai ona faʻaaogaina e avea o se vaeluaga o lanu felanulanuaʻi, e avea o se mea mataʻutia i le falemaʻi, ma i le fanua faʻatoʻaga mo le saunia o vailaau faʻasaina.

Sauniuniga auala:
e mafai ona saunia e chlorination, fluorinated auala benzaldehyde. Ole auala fa'apitoa ole tapenaga e fa'apea:
1. I lalo o tulaga talafeagai, hydrofluoric acid ua faaopoopo i le benzaldehyde ina ia mafai ai ona faia se tali fluorination.
2. A maeʻa le tali, faʻapipiʻi le hydrogen chloride e faʻafefe ai le oloa faʻafefe.
3. faia laasaga talafeagai o le faamamaina e maua ai le phosphonium mama.

Fa'amatalaga Saogalemu:
-o mea leaga, e ono mafua ai le ita ma faʻaleagaina le tino o le tagata. Fai totigilima puipui, matatioata ma mea e puipuia ai le manava pe a mana'omia.
- Aloese mai le manavaina o lona pefu po'o le kesi, ma aloese mai le pa'i i le pa'u ma mata.
- I le taimi o le teuina ma le faʻaaogaina, e tatau ona mataʻituina le saogalemu o vailaʻau, ma e tatau ona tausia lelei tulaga faʻafefe.
-Mo fa'alavelave fa'afuase'i po'o le inuina, saili vave togafitiga fa'afoma'i ma tu'u mai fa'amaumauga talafeagai mo le saogalemu.


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