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

Āhuatanga matū:

Tātai rāpoi	C8H6O3
Molar Mass	150.13
Kiato	1.2645 (whakatau tata)
Te Whakarewa	247°C(marama)
Piro Pouri	231.65°C (whakatau tata)
Tohu Kohiko	169.2°C
Wairewa wai	Wairewa ki te wai, mewaro, DMSO, etere, me te chloroform.
Wairewa	Wairewa ki te wai, mewaro, DMSO, etere, me te chloroform.
Kohu Kohu	5.72E-05mmHg i te 25°C
Te ahua	Te paura tioata
Tae	Kōwhai
Te roangaru mōrahi(λmax)	['298nm(Hexane)(marama)']
BRN	471734
pKa	3.77(i te 25 ℃)
PH	3.5 (1g/l, H2O, 20 ℃)
Tikanga Rokiroki	Whakaorangia ki raro +30°C.
Tairongo	Te rangi tairongo
Taurangi Refactive	1.4500 (whakatau tata)
MDL	MCD00006951
Whakamahi	Ka whakamahia hei takawaenga mo te rongoa, te pesticide me te maakuku whakaahuru

Tukuna he imeera ki a matou

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate	Xi – Irritant
Waehere Morearea	R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri. R33 – Te kino o nga paanga whakahiato
Whakaahuatanga Haumaru	S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S36 – Mau kakahu whakamarumaru tika. S24/25 – A ape i te pa ki te kiri me nga kanohi.
WGK Tiamana	3
RTECS	WZ0440000
TSCA	Ae
Waehere HS	29183000
Tuhipoka morearea	Whakariri

Kupu Whakataki

I te nuinga o te wa ka whakamahia hei reagent i te wa esterification o 2,2,6,6-tetramethyl-4-oxopiperidinyl-1-oxyl ki te tuku 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl 4-formylbenzoate.

Tōmua: 2-Ethylbutyric acid(CAS#88-09-5)

Panuku: Nga waikawa ngako, pata(CAS#85536-27-0)

Tuhia to korero ki konei ka tukuna mai ki a matou