Pigment Red 266

颜料红 266

Also known as: Pigment Red 266, C.I. 12474, Naphthol Red 2R, Naphthol Azo Red, Permanent Red P-F7RK, N-(2-Methoxyphenyl)-3-hydroxy-4-(4-carbamoylphenylazo)-2-naphthamide, 4-[[4-(aminocarbonyl)phenyl]azo]-3-hydroxy-N-(2-methoxyphenyl)-2-naphthamide, 4-[[4-(aminocarbonyl)phenyl]azo]-3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide, (4Z)-4-[(4-carbamoylphenyl)hydrazinylidene]-N-(2-methoxyphenyl)-3-oxonaphthalene-2-carboxamide, 2-Naphthalenecarboxamide, 4-[[4-(aminocarbonyl)phenyl]azo]-3-hydroxy-N-(2-methoxyphenyl)-

Pigment Red 266 (CAS 36968-27-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H20N4O4 and a molecular weight of 440.45100 g/mol. It is also known as C.I. 12474, Naphthol Red 2R and Naphthol Azo Red. Key property: a density of 1.33 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

36968-27-1

Jingsj CID

J-1136914-5

Molecular Formula

C₂₅H₂₀N₄O₄

Chinese Name

颜料红 266

Molecular Weight

440.45100 g/mol

Category

Organic Compounds

Last updated

8/21/2026