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4-Formylbenzoic acid(CAS#619-66-9) Sawirka sifaysan
  • 4-Formylbenzoic acid(CAS#619-66-9) 1

4-Formylbenzoic acid (CAS#619-66-9)

Hantida Kiimikada:

Qaanuunka molecular C8H6O3
Molar Mass 150.13
Cufnaanta 1.2645 (Qiyaas adag)
Meesha dhalaalaysa 247°C ( shid)
Boling Point 231.65°C (qiyaasta qallafsan)
Barta Fiishka 169.2°C
Biyuhu milmayn Ku milmay biyaha, methanol, DMSO, ether, iyo chloroform.
Solubility Ku milmay biyaha, methanol, DMSO, ether, iyo chloroform.
Uumiga Uumiga 5.72E-05mmHg at 25°C
Muuqashada Budada crystalline
Midabka Jaalle
Dhererka hirarka ugu badan (λmax) ['298nm(Hexane)(lit.)']
BRN 471734
pKa 3.77 ( saacada 25 ℃)
PH 3.5 (1g/l, H2O, 20℃)
Xaalada Kaydinta Ku kaydi meel ka hooseysa +30°C.
Xasaasi ah Xasaasiyadda hawada
Tusmada Dib-u-celinta 1.4500 (qiyaas)
MDL MFCD00006951
Isticmaal Waxa loo istcimaalay sidii dhexdhexaadka daawada, sunta cayayaanka iyo wakiilka caddaynta fluorescent

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xi - xanaaq
Xeerarka Khatarta R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
R33 - Khatarta saamaynta isugeynta
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36 - Xidho dhar ilaalin ku habboon.
S24/25 - Iska ilaali taabashada maqaarka iyo indhaha.
WGK Germany 3
RTECS WZ0440000
TSCA Haa
Koodhka HS 29183000
Xusuusin Khatarta Xanaaqsan

 

Hordhac

Sida caadiga ah loo isticmaalo sida reagent inta lagu guda jiro esterification of 2,2,6,6-tetramethyl-4-oxopiperidinyl-1-oxyl si ay u soo saaraan 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl 4-formylbenzoate.

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