Chemical Properties of Drometrizole (CAS 2440-22-4)

InChI

InChI=1S/C13H11N3O/c1-9-6-7-13(17)12(8-9)16-14-10-4-2-3-5-11(10)15-16/h2-8,17H,1H3

InChI Key

MCPKSFINULVDNX-UHFFFAOYSA-N

Formula

C13H11N3O

SMILES

Cc1ccc(O)c(-n2nc3ccccc3n2)c1

Molecular Weight¹

225.25

CAS

2440-22-4

Other Names

• Phenol, 2-(2H-benzotriazol-2-yl)-4-methyl-
• p-Cresol, 2-(2H-benzotriazol-2-yl)-
• Benazol P
• Tin P
• Tinuvin P
• UV Absorber-1
• 2-(2-Hydroxy-5-methylphenyl)benzotriazole
• 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole
• 2-(2-Benzotriazolyl)-p-cresol
• 2-Benzotriazolyl-4-methylphenol
• 2-(2-Hydroxy-5-methylphenyl)-2H-benzotriazole
• Porex P
• 2-(2H-Benzotriazol-2-yl)-p-cresol
• 2-(2H-Benzotriazol-2-yl)-4-methylphenol
• Lowilite 55
• Topanex 100BT
• Uvazol P
• NSC 91885

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• Δ_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔcH°solid	[-6744.00; -6744.00]	kJ/mol
ΔcH°solid	-6744.00 ± 4.40	kJ/mol	NIST
ΔcH°solid	-6744.00 ± 4.40	kJ/mol	NIST
ΔfH°solid	[56.30; 56.30]	kJ/mol
ΔfH°solid	56.30 ± 4.50	kJ/mol	NIST
ΔfH°solid	56.30 ± 4.50	kJ/mol	NIST
log10WS	-4.48		Crippen Calculated Property
logPoct/wat	2.435		Crippen Calculated Property
McVol	167.160	ml/mol	McGowan Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
ΔsubH	125.20	kJ/mol	313.00	NIST
ΔvapH	[70.60; 79.10]	kJ/mol	[419.50; 423.00]
ΔvapH	70.60	kJ/mol	419.50	NIST
ΔvapH	79.10	kJ/mol	423.00	NIST

Similar Compounds

Find more compounds similar to Drometrizole.

Sources

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

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