iphepha_ibhena

imveliso

2-Fluorobenzaldehyde(CAS# 446-52-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H5FO
IMisa yeMolar 124.11
Ukuxinana 1.178g/mLat 25°C(lit.)
Indawo yokunyibilika −44.5°C(lit.)
Indawo yeBoling 90-91°C46mm Hg(lit.)
Indawo yokuflasha 131°F
Ukunyibilika kwamanzi AKUNQULISIWE
Uxinzelelo loMphunga 0.796mmHg ku-25°C
Imbonakalo Ulwelo
Ubunzima obuthile 1.178
Umbala Icacile engenambala ukuya kumdaka okhanyayo
I-BRN 507155
Imeko yoGcino Umoya ongaphakathi,2-8°C
Inovakalelo Ubuthathaka bomoya
Refractive Index n20/D 1.521(lit.)
IiPropati zoMzimba kunye nezeMichiza Uxinaniso 1.178
indawo yokunyibilika -44.5°C
iqondo lokubila 172-174°C
refractive index 1.5205-1.5225
indawo edanyazayo ngama-55°C
Amanzi anyibilikayo AKUNJALO
Sebenzisa Isetyenziswe njenge-pesticide, i-pharmaceutical intermediates

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R10-Inokutsha
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R22 – Iyingozi xa iginyiwe
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
Izazisi ze-UN UN 1989 3/PG 3
WGK eJamani 3
RTECS CU6140000
FLUKA BRAND F IIKHOWUDI 10-23
Ikhowudi ye-HS 29130000
Inqaku Lengozi Ukutsha
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

I-O-fluorobenzaldehyde yikhompawundi ephilayo. Oku kulandelayo sisingeniso kwezinye iipropati, ukusetyenziswa, iindlela zokulungiselela, kunye nolwazi lokhuseleko malunga ne-o-fluorobenzaldehyde:

 

Umgangatho:

- I-O-fluorobenzaldehyde lulwelo olungenambala ukuya kumthubi olukhanyayo kunye nevumba elimnandi.

- Iyanyibilika kwizinyibilikisi eziphilayo ezifana ne-alcohols kunye ne-ethers kwiqondo lobushushu begumbi kwaye idibana namanzi ukwenza iiasidi.

- I-O-fluorobenzaldehyde ayizinzanga kwaye iyatsha kwaye idinga ukugcinwa kwindawo epholileyo, nengena umoya.

 

Sebenzisa:

- Ingasetyenziselwa ukuhlanganiswa kwee-alcohols ezinuka kamnandi, iiketoni kunye nezinye iikhompawundi kwi-organic synthesis.

 

Indlela:

- I-O-fluorobenzaldehyde inokuqulunqwa ngokuphendula kwe-benzaldehyde kunye ne-sodium fluoride phantsi kweemeko ze-alkaline.

 

Ulwazi ngoKhuseleko:

- I-O-fluorobenzaldehyde ihlelwa njengento eyingozi, ecaphukisa amehlo kunye nolusu kwaye inokubangela ukusabela komzimba.

- Xa usebenzisa okanye uphethe i-o-fluorobenzaldehyde, nxiba izixhobo ezifanelekileyo zokuzikhusela njengeeglavu zekhemikhali, iiglavu, kunye nempahla yokukhusela.

- Gcina iimeko ezifanelekileyo zokungenisa umoya ngexesha lokugcinwa kunye nokuphatha, ugweme ukudibanisa nezinto ezingahambelaniyo, kwaye ugweme amadangatye avulekileyo kunye nemithombo yokushisa ephezulu.

- Ukuba uyaphefumla okanye udibana ne-o-fluorobenzaldehyde, yiya kwindawo engena umoya ngokukhawuleza, hlambulula indawo echaphazelekayo ngamanzi acocekileyo kwaye ufune unyango ngokukhawuleza.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi