itulau_fanua

oloa

2′-Chloro-4-fluoroacetophenone(CAS# 456-04-2)

Meatotino tau vailaau:

Fuafua mole C8H6ClFO
Molar Mass 172.58
Malosi 1.2752 (fa'atatau)
Lisi Lisi 47-50°C(malamalama)
Manu'a 247°C
Mata'imu >230°F
Suavai Solubility E le mafai ona solu ile vai.
Ausa Malo 1.9Pa ile 27.1℃
Fa'aaliga Malosi
Lanu Samasama mumu i le samasama-beige
BRN 637860
Tulaga Teuteu Atemosifia inert, Temperature Room
Ma'ale'ale Lachrymatory
MDL MFCD00011652
Meatotino Faaletino ma Vailaau Liu liusuavai 47-50°C
Fa'aoga Fa'aaogaina e fai ma vaila'au Intermediate

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R34 – Mafua ai mu
R23/25 – Oona pe a manava ma pe a foloina.
R36 – Fa'aita i mata
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S28 – A uma ona fa'afeso'ota'i ma pa'u, fufulu vave i le tele o fasimoli.
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.)
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
S27 – Aveese loa lavalava uma ua afaina.
UN ID UN 3261 8/PG 2
WGK Siamani 3
RTECS AM6550000
FLUKA BRAND F CODES 9-19
HS Code 29147000
Mata'utia Fa'amatalaga Corrosive/Lachrymatory
Vasega o Tulaga Lamatia 8
Fa'aputu Vaega II

 

Folasaga

2-Chloro-4′-fluoroacetophenone 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: 2-Chloro-4′-fluoroacetophenone ose vai e leai se lanu i le samasama samasama.

- Solubility: Solu i solu fa'aola pei ole chloroform, ethanol ma eter.

 

Fa'aaogā:

- Su'esu'ega vaila'au: 2-chloro-4′-fluoroacetophenone o se mea fa'aoga masani i le fa'aogaina o meaola ma e mafai ona fa'aoga i le fa'aogaina o isi mea fa'aola.

 

Metotia:

- E tele auala sauniuni mo le 2-chloro-4′-fluoroacetophenone, ma o se tasi o auala masani e maua mai i le fluorination o le chloroacetophenone. O laasaga faʻapitoa e aofia ai le faʻaopoopoina o le hydrofluoric acid ma le sodium palladium hydroxide catalyst i le solvent tali e faʻafefe ai le chloroacetophenone ma le kasa fluorine e maua ai le 2-chloro-4′-fluoroacetophenone.

 

Fa'amatalaga Saogalemu:

- 2-Chloro-4′-fluoroacetophenone ose mea fa'aolaola, ma o ona mea e ono afaina ai e mana'omia ai le tagofiaina ma le fa'aeteete.

- A fa'aoga pe teu, 'alofia le fa'afeso'ota'i ma mea e mu, vaila'au fa'ama'i malolosi, ma vaila'au malolosi.

- E tatau ona lelei le ea savili i le taimi o le taotoga ma e tatau ona ofuina ni mea e puipui ai le tagata lava ia e pei o totigilima ma matatioata saogalemu.

 


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou