Cyfystyron:

5-NITRO-3,4-DIHYDROXYBENZALDEHYDE; 3,4-Dihydroxy-5-Nitro Benzyaldehyde; Amhuredd Entacapone 3 (Entacapone EP Amhuredd C); 4-Dihydroxy-5-nitrobenzaldehyde; Entacapone EP Impurity (Impurity Entacapone C); Amhuredd C); 3,4-dihydroxy-5-nitro-benzaldehyd; 3,4-DIHYDROXY-5-NITROBENZALDEHYDE

Gwenau Canonaidd:C1=C(C=C(C(=C1[N+](=O)[O-])O)O)C=O

Dwysedd:1.667 ± 0.06g/cm3 (Rhagweld)

berwbwynt:310.9±42.0°C (Rhagweld)

Pwynt toddi:147°C

PKA:4.78 ±0.38 (Rhagweld)

Codau Perygl:T

Datganiadau Risg:25-36-43

Datganiadau Diogelwch:26-36/37-45