itulau_fanua

oloa

4-chloro-2-trifluoromethylphenylhydrazine hydrochloride(CAS# 502496-20-0)

Meatotino tau vailaau:

Fuafua mole C7H7Cl2F3N2
Molar Mass 247.04
Tulaga Teuteu Faamauina i le mago, Temperature Room

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
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.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
Mata'utia Fa'amatalaga Fa'aitaita

 

Folasaga

4-Chloro-2-(trifluoromethyl) phenylhydrazine hydrochloride o se faʻalapotopotoga faʻapitoa. O ona meatotino e faapea:

 

Fa'aaliga: Malō tioata e leai ni lanu.

Soluble: Solu i le vai ma nisi solvents organic.

 

Ole fa'aoga autu ole 4-chloro-2-(trifluoromethyl)phenylhydrazine hydrochloride o:

 

Su'esu'ega o vailaau fa'alafua: mea fa'aoga fa'aoga i le tu'ufa'atasiga o vaila'au fou.

Su'esu'ega vaila'au: fa'amalosi ma fa'afofoga e mafai ona fa'aogaina i fa'agaioiga fa'aola.

 

E masani lava, o le auala sauniuni e mafai ona faʻapipiʻiina i laasaga nei:

 

O le 4-chloro-2-(trifluoromethyl)aniline na faʻafefeteina ma le hydrazine i se solvent talafeagai e maua ai le 4-chloro-2-(trifluoromethyl)phenylhydrazine.

O le 4-chloro-2-(trifluoromethyl)phenylhydrazine e tali atu i le acid hydrochloric e maua ai le 4-chloro-2-(trifluoromethyl)phenylhydrazine hydrochloride.

 

O ana faamatalaga saogalemu:

 

Aloese mai le manava pe fa'afeso'ota'i ma pa'u ma mata.

E tatau ona faia ni puipuiga talafeagai i le taimi o le tagofiaina, e aofia ai le ofuina o totigilima vailaʻau, talipupuni mata, ma mata puipui.

E tatau ona teu i se nofoaga mago, lelei le savili, mamao mai le afi ma isi mea e mu.

E tatau ona lafoai otaota e tusa ai ma tulafono faatonutonu a le lotoifale.


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou