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4-Formylbenzoic acid(CAS#619-66-9) Ata Fa'aalia
  • 4-Formylbenzoic acid(CAS#619-66-9) 1

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

Meatotino tau vailaau:

Fuafua mole C8H6O3
Molar Mass 150.13
Malosi 1.2645 (fa'atatau fa'atatau)
Lisi Lisi 247°C(malamalama)
Manu'a 231.65°C (fa'atatau fa'atatau)
Mata'imu 169.2°C
Suavai Solubility Solu i le vai, methanol, DMSO, eter, ma chloroform.
Solubility Solu i le vai, methanol, DMSO, eter, ma chloroform.
Ausa Malo 5.72E-05mmHg ile 25°C
Fa'aaliga Pa'u tioata
Lanu Lanu samasama
Ole umi ole galu (λmax) ['298nm(Hexane)(malamalama)']
BRN 471734
pKa 3.77(i le 25℃)
PH 3.5 (1g/l, H2O, 20 ℃)
Tulaga Teuteu Teu i lalo ole +30°C.
Ma'ale'ale Ea maaleale
Fa'asino Upu 1.4500 (fa'atatau)
MDL MFCD00006951
Fa'aoga Fa'aaogaina e fai ma sui o vaila'au, vaila'au fa'ato'aga ma fa'ama'i pa'epa'e fluorescent

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R33 – Mata'utia o a'afiaga fa'aopoopo
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36 – Fai ofu puipui talafeagai.
S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
WGK Siamani 3
RTECS WZ0440000
TSCA Ioe
HS Code 29183000
Mata'utia Fa'amatalaga Fa'aitaita

 

Folasaga

E masani ona faʻaaogaina e avea ma reagent i le taimi o le esterification o le 2,2,6,6-tetramethyl-4-oxopiperidinyl-1-oxyl e maua ai le 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl 4-formylbenzoate.

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