2-Methylnaphthalene(CAS:91-57-6)
2-Methylnaphthalene(CAS:91-57-6)
Methylnaphthalene(2-Methylnaphthalene) Molecular Formula: C11H10 CAS NO. :91-57-6 EINECS: 202-078-3 UN: 3077 9/PG 3 Main application: Used as a surfactant, water reducer, dispersant, drug etc. Raw materials for organic synthesis of pesticides, pharmaceuticals, dye intermediates, etc. Physicochemical properties: Appearance: slight yellow crystal or a slightly yellow transparent liquid Purity: >98% Refractive index: 1.6019 Stability: Stable. Incompatible with strong oxidizing agents. Flashing point: 208 °F Storage condition: warehouse ventilated at low temperature,stored separately from the oxidant. Melting point: 34-36 °C Density: 1.01 Water solubility: 0.00246g/mL Boiling point: 241-242ºC (lit.)
Supplier: Indene, refined naphthalene, 1 methylnaphthalene, 2 methylnaphthalene, quinoline, isoquinoline
Supplier: Indene 96% min,indene 70% min, 2 methylnaphthalene tungsten oxide,ammonium metatungstate; ammonium molybdate ,sodium molybdate pileronal,helional,glyoxylic acid
Physical state: appearance: white crystalline powder or yellowish. Application: mostly used in petroleum industry, it is the main raw material of tungsten catalyst for refinery.
Supplier: Coal chemical products (fine chemical intermediate):, quinoline, isoquinoline, dimethylquinoline, indolone, indene, 2 indanone, methylnaphthalene, methylnaphthalene, mixed methylnaphthalene, industrial acenaphthene, industrial fluorene, anthraquinone, carbazole, pyridine, refined naphthalene, industrial naphthalene
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Pure Acenaphthene Molecular Formula: C12H10 CAS NO. :83-32-9 EINECS:201-469-6 UN: 3077 9/PG 3 Main application: 1. Dye, plant growth hormone, germicide, insecticide production 2. Synthetic dyes, polyester resins, polyester fibers, can also be used to make fluorescent pigments, pharmaceuticals, insecticides, etc. 3. Dehydrogenation of acenaphthene to produce acenaphthene resin.
Naphthalene Molecular Formula: C10H8 CAS NO. : 91-20-3 EINECS: 202-049-5 UN: UN 1334 4.1/PG 3 Main application: Naphthalene is the most important condensed cyclic hydrocarbon in the industry, mainly used in the production of phthalic anhydride, various naphthols, naphthylamine, etc.,Produce of synthetic resins, plasticizers, dye intermediates, surfactants. The raw material of Synthetic fibers, coatings, pesticides, pharmaceuticals, perfumes, raw materials for rubber additives and pesticides. Physicochemical properties: Appearance: White crystal flake Purity: >99% Refractive index: 1.5821 Flashing point: 174 °F Vapor pressure: 0.03mm Hg ( 25 °C) Storage condition: The warehouse is ventilated at low temperature and stored separately from oxidants and acids. Melting point: 80-82 °C(lit.) Density: 0.99 Water solubility: 30 mg/L (25 ºC) Boiling point: 218 °C (lit.)
