2-Naphthol Basic information
Chemical Properties Application Preparation
Product Name: 2-Naphthol
Synonyms: c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams
CAS: 135-19-3
MF: C10H8O
MW: 144.17
EINECS: 205-182-7
Product Categories: Fluorescent;Naphthalene;pigments;alcohol;MICROCIDIN;Color Former & Related Compounds;Developer;Functional Materials;Intermediates;Aromatic Compounds;Alphabetical;Bioactive Small Molecules;Biochemicals and Reagents;Building Blocks;C9 to C20+;Cell Biology;Chemical Synthesis;Fluorescent Indicators and Probes;Fluorescent Probes;Labels;N;Organic Building Blocks;Oxygen Compounds;Particles and Stains;pH Sensitive Probes and Indicators;Phenols;Dyestuff Intermediates;Aromatics
Mol File: 135-19-3.mol
2-Naphthol Chemical Properties
Melting point 120-122 C(lit.)
Boiling point 285-286 C(lit.)
density 1,28 g/cm3
vapor density 4.97 (vs air)
vapor pressure 10 mm Hg ( 145.5 C)
refractive index 1.5762 (estimate)
Fp 153 C
storage temp. Refrigerator
solubility methanol: soluble1g/10 mL, clear, colorless to light yellow
pka 9.51(at 25C)
form Powder, Crystals or Granules
color White
PH Range Non& uorescence (8.5) to blue & uorescence (9.5)
Water Solubility 1 g/L (20 C)
�»max 226nm, 265nm, 275nm, 286nm, 320nm, 331nm
Merck 14,6384
BRN 742134
Stability: Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol.
Major Application Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders
InChIKey JWAZRIHNYRIHIV-UHFFFAOYSA-N
CAS DataBase Reference 135-19-3(CAS DataBase Reference)
NIST Chemistry Reference 2-Naphthalenol(135-19-3)
EPA Substance Registry System 2-Naphthalenol (135-19-3)
Safety Information
Hazard Codes Xn,N
Risk Statements 20/22-50
Safety Statements 24/25-61
RIDADR UN 3077 9/PG 3
WGK Germany 2
RTECS QL2975000
F 8
Autoignition Temperature 430 C
TSCA Yes
HazardClass 9
PackingGroup III
HS Code 29071590
Hazardous Substances Data 135-19-3(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rabbit > 10000 mg/kg
2-Naphthol Usage And Synthesis
2-Naphthol Preparation Products And Raw materials
1-Nitroso-2-naphthol (CAS: 131-91-9) CAS Number: 131919 Molecular Formula: C10H7NO2 Molecular Weight 173.17 Mp: 106 108 Content: 95%
2-naphthol(CAS:135-19-3)
Name: 2-hydroxy-6-naphthoic acid Alias: 2,6 acid; 2-naphthol-6-carboxylic acid; 6-hydroxy-2-naphthoic acid; 6-hydroxy-2-naphthoic acid CAS NOï¼?16712-64-4 Molecular formula: c11h7o3 Molecular weight: 187.172 Product quality standard: Appearance characte Light yellow powder Content 99% 2-naphtholâ?¤0.10% 2,3-acidâ?¤0.10% melting point243-245�°C Loss on dryingâ?¤0.30% heavy metalâ?¤20ppm Application: used in medicine, liquid crystal, paint, etc. Packing: 25kg / cardboard barrel, or according to customer requirements
Naphthol As-Tr(CAS:92-76-2)
Supplier: Maleic anhydride, 2-naphthol, industrial naphthalene, water reducer, coke purity benzene, xylene, toluene, coal tar, methanol
High purity & stable production CAS No. 135-19-3 Application: intermediate for dyestuffs & pigments Tobais acid, J acid azo dyes, used as antiseptic and antioxidant. Packing:25kg/500KG bag net weight, inner PE outer PP,with/without pallet.
1,2,3-bezotriazol 1,2,4-tri Chloro Benzene 1,3,4-xylidine-5-sulphonic Acid 1,4-sulphophenyl-3-methyl-5-pyrazolone (Spmp) 2-aminophenol-4-sulphonic Acid(Oapsa) 2-chloro-4-nitro Aniline[ortho Chloro Para Nitro Aniline](Ocpna) 2-nitro-4-amino Diphenylene-4-sulphonic Acid(2-nadpsa) 2,4-di Nitro Aniline 2-4-di Nitro Chloro Benzene 2,4,5-tri Chloro Aniline 2,4,5-tri Chloro Nitro Benzene 2,5-dichloro Aniline(Scarlet Gg Base) 3-di Ethyl Amino Phenol (Demap) 3,3-di Chloro Benzedine Di Hydrochloride 3,3-di Chloro Benzene 3,4-di Chloro Aniline 3,4-di Chloro Nitro Benzene(3,4-dcnb) 4-chloro-2-amino Phenol[2-amino-4-chloro Phenol](4 Cap) 4-nitro-2-amino Phenol(4 Nap) 4-nitro-4-amino Diphemylene-2-sulphonic Acid(4-nadpsa) 4-sulpho Formazone Base 4,4 Diamino Sulphanilide 4,4 Diamino Benzsulphanilide (Dasa) 4,4-di Amino Benzidine-2,2-di Sulphonic Acid 4,4-di Amino Diphenyl-2,2-di Sulphonic Acid 4,4-di Amino Stilbene, 2:2 Di Sulphonic Acid (Dasda) 5-nitro-2-amino Phenol(5 Nap) 6-acetyl Amino-2-amino Phenol-4-sulphonic Acid 6-chloro Metanilic Acid 6-nitro 1-diazo 2-naphthol 4-sulphonic Acid 6-nitro-2-amino Phenol(6 Nap) Alpha Naphthylamine Amino G-acid Aniline-2,4-di Sulphonic Acid Anthranilic Acid Benzanthrone Benzyl Benzoate Chloranil Di Anisidine Base Di Mehtyl Sulphate F.c.acid(4,4-diamino Di Phenyl Amine 2-sulphonic Acid) Gamma Acid G-salt(2-hydroxy Naphthalene 6-8 Disulphonic Acid) H-acid(1-amino-8-napthol-3-6-di Sulphonic Acid) K Acid(Schaeffer's Acid )(2-hydroxy Napthalene-6-sulphonic Acid) Meta Phenylene Di Amine Di Sulphonic Acid (Mpddsa) Meta Phenylene Di Amine-4-sulphonic Acid(Mpdsa) Meta Ureido Aniline(Mua) Metanilic Acid N-methyl J-acid N-phenyl J-acid Ortho Amino Phenol 4 Sulfonamide (O.a.p.s.a Amide) Ortho Anisidine Para Sulphonic Acid (Oapsa) Ortho Chloro Para Nitro Aniline(Ocpna) Ortho Di Chloro Benzene[1,2-di Chloro Benzene](Odcb) Ortho Dianisidine Base Ortho Nitro Chloro Benzene (Oncb) Ortho Nitro Chlorobenzene 4-sulphonic Acid(Oncbsa) Ortho Tertiary Butyl Cyclo Hexyl Acetate Ortho Toluidine Para Amino Acetanilide-3-sulphonic Acid(Paa 3sa) Para Amino Azo Benzene 4 - Sulfonic Acid (Paab 4sa) Para Amino Azobenzene-3-4-di Sulphonic Acid(Oncbsa) Para Amino Azobenzene-4-sulphonic Acid Para Anisidine Ortho Sulphonic Acid Para Anisidine-3-sulphonic Acid Para Chloro Ortho Nitro Aniline[4 Chloro 2 Nitro Aniline](Pcona) Para Di Chloro Benzene(Pdcb) Para Nitro Aniline 2-sulphonic Acid Para Nitro Aniline(Pna) Para Nitro Chloro Benzene Ortho Sulfonic Acid(Pncbosa) Para Nitro Chloro Benzene(Pncb) Para Phenylene Diamine Di Sulphonic Acid(Ppddsa) Phenyl Hydrazine Para Sulphonic Acid R Salt Resist Salt Sodium Naphthionate Sodium Sulphanilate Sulphamic Acid Sulphanilic Acid Sulpho Tobias Acid Tertiary Butyl Catechol[1,2 Dihydroxy-4,tertiary Butyl Benzene] Vinyl Sulphone Ester Acetanilide Base Vinyl Sulphone Ester Ortho Anisidine Base Vinyl Sulphone Ester Para Base Ester
2-naphthol: 99.1% min Melting point: 120 deg.C. 1-naphthol: 0.2% max. 25kg plastic bag, 1x20'fcl 17t
Supplier: Beta Naphthol/2 Naphthol, Phthalic Andhydride, P Tert Butyl , Propylene Glycol ,Sodium Acid Pyrophosphate(sapp), Sodium Bicarbonate, Microcrystallin Wax, Zinc Sulphate Monohydrate, Etc
Buyer: G Salt, Maleic Anhydride
