Chemical Properties of «alpha»-Naphthyl red (CAS 131-22-6)

InChI

InChI=1S/C16H13N3/c17-15-10-11-16(14-9-5-4-8-13(14)15)19-18-12-6-2-1-3-7-12/h1-11H,17H2

InChI Key

IICHURGZQPGTRD-UHFFFAOYSA-N

Formula

C16H13N3

SMILES

Nc1ccc(N=Nc2ccccc2)c2ccccc12

Molecular Weight¹

247.29

CAS

131-22-6

Other Names

• 1-Naphthalenamine, 4-(phenylazo)-
• C.I. Solvent Yellow 4
• C.I. 11350
• Naphthalene, 1-phenylazo-4-amino-
• Nubian Yellow TB
• Phenylazo-«alpha»-naphthylamine
• 1-Naphthylamine, 4-(phenylazo)-
• 4-(Phenylazo)-1-naphthylamine
• 4-Benzene-azo-«alpha»-naphthylamine
• 4-Benzeneazo-1-naphthylamine
• 1-Amino-4-phenylazonaphthalene
• 1-Naphthalenamine, 4-(2-phenyldiazenyl)-
• NSC 13974

• ω : Acentric Factor.
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Similar Compounds

Find more compounds similar to «alpha»-Naphthyl red.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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