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Naphthol AS-D

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Naphthol AS-D

EINECS 205-205-0
CAS No. 135-61-5 Density 1.277 g/cm3
Solubility Soluble in naphtha. Insoluble in water and sodium carbonate solution Melting Point 196-198 °C
Formula C18H15NO2 Boiling Point 399.689 °C at 760 mmHg
Molecular Weight 277.32 Flash Point 195.525 °C
Transport Information UN 3077 9/PG 3 Appearance off-white powder
Safety 60-61 Risk Codes 50/53
Molecular Structure Molecular Structure of 135-61-5 (2-Naphthalenecarboxamide,3-hydroxy-N-(2-methylphenyl)-) Hazard Symbols DangerousN

2-Naphtho-o-toluidide,3-hydroxy- (7CI,8CI);2-Hydroxy-3-naphtho-o-toluidide;2-Hydroxy-3-naphthoic o-toluidide;2-Hydroxy-N-(2-methylphenyl)-3-naphthamide;3-Hydroxy-2-naphth-o-toluidide;3-Hydroxy-2'-methyl-2-naphthanilide;3-Hydroxynaphthalene-2-carboxy-o-toluidide;Acco Naf-Sol AS-D;Acco NaphtholAS-D;Amanil Naphthol AS-D;Anarthol AS-D;Anthonaphthol AS-D;Azobase Red OT;Azoic Coupling Component 18;Azotol OT;Brentosyn OTN;C.I. AzoicCoupling Component 110;C.I. Developer 21;Celcot RTO;Cibanaphthol RTO;Daito Grounder D;Diathol D;Dycosthol AS-D;HiltonaphtholAS-D;Kiwa Grounder D;Naphthol AS-D;


Naphthol AS-D Specification

The Naphthol AS-D, with the CAS registry number 135-61-5, is also known as Azoic Coupling Component 18. It belongs to the product categories of Intermediates of Dyes and Pigments; Substrates. Its EINECS number is 205-205-0. This chemical's molecular formula is C18H15NO2 and molecular weight is 277.32. What's more, its systematic name is 3-Hydroxy-N-(2-methylphenyl)-2-naphthamide. It is used as intermediates of organic pigments and rapidogen dye.

Physical properties of Naphthol AS-D are: (1)ACD/LogP: 4.621; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.62; (4)ACD/LogD (pH 7.4): 4.59; (5)ACD/BCF (pH 5.5): 1911.43; (6)ACD/BCF (pH 7.4): 1761.48; (7)ACD/KOC (pH 5.5): 7766.97; (8)ACD/KOC (pH 7.4): 7157.64; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 49.33 Å2; (13)Index of Refraction: 1.716; (14)Molar Refractivity: 85.378 cm3; (15)Molar Volume: 217.125 cm3; (16)Polarizability: 33.846×10-24cm3; (17)Surface Tension: 59.6 dyne/cm; (18)Density: 1.277 g/cm3; (19)Flash Point: 195.525 °C; (20)Enthalpy of Vaporization: 67.58 kJ/mol; (21)Boiling Point: 399.689 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is very toxic to aquatic organisms as it may cause long-term adverse effects in the aquatic environment. This material and/or its container must be disposed of as hazardous waste. You should avoid releasing it to the environment, and you need refer to special instructions safety data sheet.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(c2cc1c(cccc1)cc2O)Nc3ccccc3C
(2)Std. InChI: InChI=1S/C18H15NO2/c1-12-6-2-5-9-16(12)19-18(21)15-10-13-7-3-4-8-14(13)11-17(15)20/h2-11,20H,1H3,(H,19,21)

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