Chemical Properties of 2-Naphthalenol, 1-[(2,4-dimethylphenyl)azo]- (CAS 3118-97-6)

InChI

InChI=1S/C18H16N2O/c1-12-7-9-16(13(2)11-12)19-20-18-15-6-4-3-5-14(15)8-10-17(18)21/h3-11,21H,1-2H3

InChI Key

JBTHDAVBDKKSRW-UHFFFAOYSA-N

Formula

C18H16N2O

SMILES

Cc1ccc(N=Nc2c(O)ccc3ccccc23)c(C)c1

Molecular Weight¹

276.33

CAS

3118-97-6

Other Names

• AF Red No. 5
• Brasilazina Oil Scarlet 6G
• Calco Oil Scarlet BL
• Ceres Orange RR
• Cerisol Scarlet G
• C.I. 12140
• C.I. Solvent Orange 7
• Ext D and C Red No. 14
• Fast Oil Orange II
• Fat Scarlet 2G
• FD And C red No. 32
• Grasan Orange 3R
• Japan Red 5
• Japan Red 505
• Japan Red No.5
• Lacquer Orange VR
• Oil Orange KB
• Oil Orange N Extra
• Oil Orange R
• Oil Orange 2R
• Oil Orange X
• Oil Orange XO
• Oil Red XO
• Oil Scarlet
• Oil Scarlet 371
• Oil Scarlet BL
• Oil Scarlet 6G
• Oil Scarlet YS
• Red No. 5
• Resin Scarlet 2R
• Somalia Orange A 2R
• Somalia Orange 2R
• Sudan II
• Sudan orange
• Sudan Orange RPA
• Sudan Orange RRA
• Sudan Red
• A.F. Red No. 5
• Aizen Food Red No. 5
• Brilliant oil scarlet B
• Calco oil scarlet ZBL
• Ceres oranges RR
• Cerotinscharlach G
• Ext. D and C Red No. 14
• Extract D & C Red No. 14
• Fat Red (Yellowish)
• Fettorange B
• Motirot G
• Oil scarlet APYO
• Oil scarlet L
• Oil scarlet Y
• Oil Red Gro
• Oil Red RO
• Orange Insoluble RR
• Orange Oil KB
• Ponceau insoluble olg
• Pyronalrot R
• Red B
• Resoform Orange R
• Rot B
• Rot GG fettloeslich
• Solvent Orange 7
• Soudan II
• Sudan ax
• Sudan scarlet 6G
• Sudan X
• Waxakol vermilion L
• 1-(o-Xylylazo)-2-naphthol
• 1-(2,4-Xylylazo)-2-naphthol
• 1-((2,4-Dimethylphenyl)azo)-2-naphthalenol
• 1-Xylylazo-2-naphthol
• 2-Naphthol, 1-(2,4-xylylazo)-
• Ext. D and C. Red. No. 14
• Oranz rozpoustedlova 7
• Sudan 2
• 1-(2,4-Dimethylphenylazo)-2-naphthol
• 1-[(2,4-Dimethylphenyl)diazenyl]-2-naphthol
• Red 505
• 2-Naphthalenol, 1-[2-(2,4-dimethylphenyl)diazenyl]-

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• 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).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔcH°solid	[-9576.80; -9395.00]	kJ/mol
ΔcH°solid	-9395.00 ± 20.00	kJ/mol	NIST
ΔcH°solid	-9576.80	kJ/mol	NIST
ΔfH°gas	84.78	kJ/mol	Joback Calculated Property
ΔfH°solid	[25.00; 207.00]	kJ/mol
ΔfH°solid	25.00 ± 20.00	kJ/mol	NIST
ΔfH°solid	207.00	kJ/mol	NIST
ΔvapH°	83.52	kJ/mol	Joback Calculated Property
log10WS	-5.82		Crippen Calculated Property
logPoct/wat	5.578		Crippen Calculated Property
McVol	219.030	ml/mol	McGowan Calculated Property
Pc	2071.76	kPa	Joback Calculated Property
Tboil	928.34	K	Joback Calculated Property
Tc	1198.45	K	Joback Calculated Property

Similar Compounds

Find more compounds similar to 2-Naphthalenol, 1-[(2,4-dimethylphenyl)azo]-.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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