ibe_banner

ngwaahịa

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

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H6O3
Molar Mass 150.13
Njupụta 1.2645 (atụmatụ siri ike)
Ebe Na-agbaze 247C (ọkụ)
Ebe Boling 231.65C (atụmatụ siri ike)
Ebe mgbari 169.2C
Mmiri Solubility Na-agbaze na mmiri, methanol, DMSO, ether, na chloroform.
Solubility Na-agbaze na mmiri, methanol, DMSO, ether, na chloroform.
Uzuoku nrịbama 5.72E-05mmHg na 25°C
Ọdịdị Crystalline ntụ ntụ
Agba Odo
Ogologo ikuku kacha (λ kacha) ['298nm(Hexane)(ọkụ)']
BRN 471734
pKa 3.77 (na 25 ℃)
PH 3.5 (1g/l, H2O, 20℃)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Mmetụta Mmetụta ikuku
Ntụgharị uche 1.4500 (atụmatụ)
MDL MFCD00006951
Jiri Ejiri ya dị ka onye na-ahụ maka ọgwụ, pesticide na fluorescent na-acha ọcha

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R33 - Ihe ize ndụ nke mkpokọta mmetụta
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
WGK Germany 3
RTECS WZ0440000
TSCA Ee
Koodu HS 29183000
Ihe edeturu egwu Iwe iwe

 

Okwu mmalite

A na-ejikarị eme ihe dị ka reagent n'oge esterification nke 2,2,6,6-tetramethyl-4-oxopiperidinyl-1-oxyl na-enye 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl 4-formylbenzoate.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya