Identification | Back Directory | [Name]
Naphthol AS-D | [CAS]
135-61-5 | [Synonyms]
Naphta CI 37520 Naphthoi Diathol D Azotol OT Ultrazol D Naftolo MD NaphtazolD Celcot RTO Brenthol OT Azoground D Naphtazol D Nalpha AS-D NAPTHOL AS-D Naphtoelan D Naphtol AS-D Dragonthol D Naphthoide AD NAPHTHOL AS-D Solunaptol OT Tulathol AS-D Azonaphtol OT Amarthol AS-D Brentosyn OTN AcnaNaphtholE DaitoGrounderD Naphtanilide D Dycosthol AS-D Hebeithol AS-D Kako Grounder D Naphthanil AS-D Acna Naphthol E Youhaothol AS-D. Cibanaphthol RTO Daito Grounder D DDaito Grounder D Acco Naf-Sol AS-D C.I. Developer 21 Naphtol AS-D Supra Acco Naphthol AS-D Anthonaphthol AS-D MitsuiNaphtho-zolD Hiltonaphthol AS-D Naphthol AS-D?SALE Mitsui Naphthozol D Dianix Developer ND Naphthol AS-D Supra Amanil Naphthol AS-D Naphtanilide D Supra Miketazol Developer NDF Naphthol AS-D Dispersible NAPHTHOL AS-D C.I.NO.37520 AZOIC COUPLING COMPONENT 18 C.I.Azoiccouplingcomponent18 3-HYDROXY-2-NAPHTHO-O-TOLUIDIDE C.I. Azoic Coupling Component 18 135-61-5 C18H15NO2 Naphthol AS-D Naphthol AS-D ISO 9001:2015 REACH C.I. Azoic Coupling Component 110 2-Naphtho-o-toluidide, 3-hydroxy- 3-hydroxy-N-o-tolyl-2-naphthamide 2-Hydroxy-3-Naphthoyl-O-Toluidine naphthol as-D type iii repurified 3-Hydroxy-2′-methyl-2-naphthanilid C.1.AzoicCouplingComponent18(37520) 3-HYDROXY-2'-METHYL-2-NAPHTHANILIDE 3-HYDROXY-2-NAPHTHOIC ACID O-TOLUIDIDE 2-HYDROXY-3-NAPHTHOIC ACID O-TOLUIDIDE 3-Hydroxy-2'-methyl-2-naphthanilide> C.I.Azoic Coupling Component 18:C.I.37520 3-HYDROXY-N-(2-METHYLPHENYL)-2-NAPHTHAMIDE 2-Hydroxy-3-naphthoic acid 2'-methylanilide 3-Hydroxy-n-o-tolylnaphthalene-2-carboxamide 1-(2',3'-Hydroxynaphthoylamino)-2-methylbenzene 3-hydroxy-4'-nitro-2-naphthanilide chloroacetate Naphthol AS-D (3-Hydroxy-2'-methyl-2-naphthanilide) 3-hydroxy-n-(2-methylphenyl)-2-naphthalenecarboxamid 3-Hydroxy-N-(2-methylphenyl)-2-naphthalenecarboxamide 2-Naphthalenecarboxamide-N-(2-methylphenyl)-3-hydroxy 3-Hydroxynaphthalene-2-carbonyl (2-methylphenyl) amine 2-Naphthalenecarboxamide, 3-hydroxy-N-(2-methylphenyl)- 2-Hydroxy-3-naphthoic Acid o-Toluidide
Naphthol AS-D
Azoic Coupling Component 18
3-Hydroxy-N-(o-tolyl)-2-naphthamide | [EINECS(EC#)]
205-205-0 | [Molecular Formula]
C18H15NO2 | [MDL Number]
MFCD00021634 | [MOL File]
135-61-5.mol | [Molecular Weight]
277.32 |
Safety Data | Back Directory | [Hazard Codes ]
N | [Risk Statements ]
50/53 | [Safety Statements ]
60-61 | [RIDADR ]
UN 3077 9/PG 3
| [WGK Germany ]
2
| [HS Code ]
2924.29.7790 | [HazardClass ]
9 | [PackingGroup ]
III |
Hazard Information | Back Directory | [Preparation]
O-Methylaniline and 3-Hydroxy-2-naphthoic acid condensation. | [Flammability and Explosibility]
Nonflammable | [Properties and Applications]
yellowish powder, melting point for 195 ~ 196 ℃. Insoluble in water solution and sodium carbonate, soluble in naphtha. In sodium hydroxide solution for yellow. Sensitive to air. Mainly used for cotton yarns, cotton fabric, PVA, viscose, silk and vinegar fiber dyeing, also can be used for direct printing, the cotton print and dye discharge printing, and can be used as a quick pigment and organic pigments intermediate. The affinity of cotton is low, medium coupled ability. | [Purification Methods]
Purify it by recrystallisation from xylene. This gives yellow-green fluorescent solutions at pH 8.2-9.5. [IR: Schnopper et al. Anal Chem 31 1542 1959.] The naphthol AS-D acetate is obtained with AcCl, m 168-169o, and with chloroacetyl chloride naphthol AS-D-chloroacetate is obtained [Moloney et al. J Histochem Cytochem 8 200 1960, Burstone Arch Pathology 63 164 1957]. [Beilstein 12 H 505.] |
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