135-64-8

Basic information

• Product Name: 3-Hydroxy-N-2-naphthyl-2-naphthamide
• Synonyms: AcnaNaphtholD;BrentholBN;C.1.AzoicCouplingComponent7(37565);C.I.Azoiccouplingcomponent7;CelcotRA;DiatholSW;MitsuiNaphthozolSW;NaphthoideSW
• CAS NO: 135-64-8
• Molecular Formula: C₂₁H₁₅NO₂
• Molecular Weight: 313.35
• EINECS: 205-208-7
• Product Categories: Intermediates of Dyes and Pigments
• Mol File: 135-64-8.mol
• Article Data: 0

Chemical Properties

• Melting Point: 243~244℃
• Boiling Point: 479.254 °C at 760 mmHg
• Flash Point: 243.644 °C
• Appearance: /
• Density: 1.334 g/cm³
• Vapor Pressure: 8.27E-10mmHg at 25°C
• Refractive Index: 1.778
• Storage Temp.: 2-8°C
• PKA: 8.73±0.40(Predicted)
• CAS DataBase Reference: 3-Hydroxy-N-2-naphthyl-2-naphthamide(CAS DataBase Reference)
• NIST Chemistry Reference: 3-Hydroxy-N-2-naphthyl-2-naphthamide(135-64-8)
• EPA Substance Registry System: 3-Hydroxy-N-2-naphthyl-2-naphthamide(135-64-8)

Safety Data

• Hazardous Substances Data: 135-64-8(Hazardous Substances Data)

Usage

Preparation

Naphthalen-2-amine and 3-Hydroxy-2-naphthoic acid condensation.

Properties and Applications

yellowish powder, soluble point 243 ~ 244 ℃. Insoluble in water solution and sodium carbonate, soluble in chlorobenzene, in the solution for hydrogen oxide yellow liquid. To the stability of the air is good. Mainly used for cotton, cotton yarn line, bath towel dyeing, also can be used to PVA, viscose, silk and polyamide fiber dyeing, general is not used for printing. This product to cotton affinity is higher, coupled ability medium.

InChI:InChI=1/C21H15NO2/c23-20-13-17-8-4-3-7-16(17)12-19(20)21(24)22-18-10-9-14-5-1-2-6-15(14)11-18/h1-13,23H,(H,22,24)

Upstream product

• 92-70-6 3-Hydroxy-2-naphthoic acid 
• 91-59-8 naphthalen-2-ylamine 
• 1636-33-5 2-naphthyl isothiocyanate 
• 81-16-3 2-aminonaphthalenesulfonic acid 
• 1734-00-5 3-hydroxy-2-naphthoyl chloride 
• 883-99-8 3-hydroxy-2-naphthoic acid methyl ester