shafi_banner

samfur

3-Fluorobenzaldehyde (CAS# 456-48-4)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C7H5FO
Molar Mass 124.11
Yawan yawa 1.17g/mLat 25°C(lit.)
Matsayin narkewa 173 C
Matsayin Boling 66-68°C20mm Hg(lit.)
Wurin Flash 134°F
Solubility Chloroform, methanol
Tashin Turi 1.28mmHg a 25 ° C
Bayyanar Ruwa
Takamaiman Nauyi 1.170
Launi Share mara launi zuwa rawaya
BRN 970178
Yanayin Ajiya Inert yanayi,2-8°C
M Hankalin iska
Fihirisar Refractive n20/D 1.518 (lit.)
Abubuwan Jiki da Sinadarai Matsayin tafasa na 66-68 deg C (20mmHg), madaidaicin walƙiya 56 deg C, ƙarancin dangi na 1.17.
Amfani An yi amfani da shi azaman maganin kashe qwari, masu tsaka-tsakin magunguna

Cikakken Bayani

Tags samfurin

Lambobin haɗari R37 / 38 - Haushi ga tsarin numfashi da fata.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S24/25 - Guji hulɗa da fata da idanu.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S27 – Cire duk gurbatattun tufafi nan da nan.
ID na UN UN 1989 3/PG 3
WGK Jamus 3
Farashin TSCA T
HS Code Farashin 29130000
Bayanin Hazard Mai ƙonewa
Matsayin Hazard 3
Rukunin tattarawa III

 

Gabatarwa

M-fluorobenzaldehyde. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na m-fluorobenzaldehyde:

 

inganci:

- Bayyanar: M-fluorobenzaldehyde ruwa ne mara launi ko rawaya.

- Solubility: Mai narkewa a cikin abubuwan kaushi na halitta kamar ethers, alcohols da ether alcohols.

 

Amfani:

- Magungunan kwari masu inganci: M-fluorobenzaldehyde, a matsayin tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta, ana amfani da shi sosai a cikin filin noma don shirya magungunan kwari masu inganci, irin su maganin kwari CFOFLUOROETHYLENE ko wasu kayan albarkatun kwari.

- Tsarin sinadaran: M-fluorobenzaldehyde ana amfani dashi sau da yawa a matsayin tsaka-tsaki a cikin kwayoyin halitta kuma ana iya amfani dashi don shirya wasu mahadi, irin su m-fluorophenyl oxalate da camphor ethanol.

 

Hanya:

Akwai manyan hanyoyin shirye-shirye guda biyu don m-fluorobenzaldehyde: Hanyar fluoride da hanyar fluorination. Daga cikin su, ana samun hanyar fluoride ta hanyar amsawa m-fluorophenylmagnesium fluoride tare da formaldehyde; Ana samun hanyar fluorination ta hanyar hydrolysis na p-toluene da antimony trichloride a cikin yanayin chlorine.

 

Bayanin Tsaro:

- Yana da matukar mahimmanci cewa m-fluorobenzaldehyde abu ne mai guba kuma yakamata a yi aiki dashi a cikin yanayi mai kyau kuma yakamata a sanya kayan kariya na sirri da suka dace.

- Lokacin amfani ko ajiya, guje wa haɗuwa tare da oxidants mai ƙarfi, barasa da sauran abubuwa don guje wa halayen haɗari.

- Ajiye akwati sosai a rufe kuma nesa da wuta da wuraren zafi lokacin adanawa.


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana