7452-52-0

Basic information

• Product Name: 5-[(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)[2-chloro-4-(diethylamino)phenyl]methyl]-3-methylsalicylic acid
• Synonyms: 5-[(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)[2-chloro-4-(diethylamino)phenyl]methyl]-3-methylsalicylic acid;5-[(3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)[2-chloro-4-(diethylamino)phenyl]methyl]-2-hydroxy-3-methylbenzoic acid;C.I.43570;C.I.Mordant Violet 28
• CAS NO: 7452-52-0
• Molecular Formula: C27H26ClNO6
• Molecular Weight: 495.95144
• EINECS: 231-223-3
• Mol File: 7452-52-0.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 731.899°C at 760 mmHg
• Flash Point: 396.438°C
• Appearance: /
• Density: 1.369g/cm³
• Vapor Pressure: 0mmHg at 25°C
• Refractive Index: 1.659
• CAS DataBase Reference: 5-[(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)[2-chloro-4-(diethylamino)phenyl]methyl]-3-methylsalicylic acid(CAS DataBase Reference)
• NIST Chemistry Reference: 5-[(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)[2-chloro-4-(diethylamino)phenyl]methyl]-3-methylsalicylic acid(7452-52-0)
• EPA Substance Registry System: 5-[(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)[2-chloro-4-(diethylamino)phenyl]methyl]-3-methylsalicylic acid(7452-52-0)

Safety Data

• Hazardous Substances Data: 7452-52-0(Hazardous Substances Data)

Usage

Preparation

2-Chloro-4-(diethylamino)benzaldehyde?(1 Moore) and 2-Hydroxy-3-methylbenzoic acid (2 Moore) condensation, then use Nitrosylsulfuric acid oxidation its product.

Properties and Applications

brilliant blue purple. Soluble in water for Red ocher, soluble in ethanol for Red purple. In concentrated sulfuric acid for hot magenta, dilution after very shallow sauce red. Dye aqueous solution to join sodium hydroxide as red purple. Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water Alkali Acid ISO 4-5 4 4 4 5 5 5 AATCC 5 4 3-4 4-5

Standard

Ironing Fastness

Alkali

Acid

ISO

4-5

AATCC

5

InChI:InChI=1/C27H26ClNO6/c1-5-29(6-2)18-7-8-19(22(28)13-18)23(16-9-14(3)24(30)20(11-16)26(32)33)17-10-15(4)25(31)21(12-17)27(34)35/h7-13,30H,5-6H2,1-4H3,(H,32,33)(H,34,35)/b23-17-