bogga_banner

alaabta

4- (trifluoromethyl) benzoic acid (CAS# 455-24-3)

Hantida Kiimikada:

Qaanuunka molecular C8H5F3O2
Molar Mass 190.12
Cufnaanta 1.3173 (qiyaas)
Meesha dhalaalaysa 219-220C ( shid)
Boling Point 247°C 753mm
Barta Fiishka 247°C/753mm
Biyuhu milmayn Biyo ku milmay.
Uumiga Uumiga 7.81mmHg at 25°C
Muuqashada budo cad
Midabka Cadaan ilaa cawl yar
BRN 2049241
pKa 3.69±0.10 (La saadaaliyay)
Xaalada Kaydinta Lagu xidhay qalalan, heerkulka qolka
Tusmada Dib-u-celinta 1.449
MDL MFCD00002562
Tilmaamaha Jirka iyo Kiimikada Meesha dhalaalaysa: 219-222°C

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xi - xanaaq
Xeerarka Khatarta 36/37/38 - Cuncun xagga indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37 - Xidho dhar difaac ku haboon iyo galoofyada.
S24/25 - Iska ilaali taabashada maqaarka iyo indhaha.
WGK Germany 3
TSCA T
Koodhka HS 29163900
Heerka khatarta XANUUNSAN

 

Hordhac

Trifluoromethylbenzoic acid waa unug dabiici ah.

 

Xarunta ayaa leh sifooyinka soo socda:

Waa crystalline cad oo adag muuqaalkiisa oo leh ur udgoon.

Waxay ku xasilloon tahay heerkulka qolka, laakiin waxay ku qudhuntaa heerkulka sare.

Ku milma dareerayaasha organic sida ether iyo alkohols, oo aan lagu milmin biyaha.

 

Isticmaalka ugu muhiimsan ee trifluoromethylbenzoic acid waxaa ka mid ah:

Sida reagent fal-celinta ee isku-dhafka organic, gaar ahaan isku-darka xeryahooda udgoonka, waxay ka ciyaartaa door muhiim ah.

Waxay u shaqeysaa sidii wax lagu daro muhimka ah ee polymers-ka, dahaarka iyo xabagta qaarkood.

 

Diyaarinta trifluoromethylbenzoic acid waxaa lagu fuliyaa hababka soo socda:

Aashitada Benzoic waxaa lagu falceliyaa trifluoromethanesulfonic acid si loo helo trifluoromethylbenzoic acid.

Phenylmethyl ketone waxaa lagu soo saaray falcelin leh trifluoromethanesulfonic acid.

 

Iskudhisku waa mid xanaaq badan waana in laga fogaado taabashada maqaarka iyo indhaha.

Iska ilaali inaad ka neefsato boodhka, qiiqa, ama gaaska.

Qalabka ilaalinta shakhsi ahaaneed sida galoofyada ilaalinta, muraayadaha indhaha iyo gaaska waa in la xidho marka la isticmaalayo.

Isticmaal oo ku kaydi meel hawo fiican leh.


  • Kii hore:
  • Xiga:

  • Halkan ku qor fariintaada oo noo soo dir