Pyrocatechol

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Pyrocatechol
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  • Catechol Violet

    Alfa Aesar

    Synonym(s): Pyrocatechol sulfonephthalein, Pyrocatechol Violet Formula: C19H14O7S Formula weight: 386.38 CAS Number: 115-41-3 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Catechol Violet

    BeanTown Chemical

    CAS: 115-41-3 EC No: 204-088-3 MDL No: MFCD00005868 Powder Molecular Formula: C19H14O7S MW: 386.38

  • Catechol, 99%

    BeanTown Chemical

    CAS: 120-80-9 EC No: 204-427-5 MDL No: MFCD00002188 RTECS: UX1050000 UN No: UN2811; Haz Class: 6.1; Packing Group: III Solid Molecular Formula: C6H6O2 MW: 110.11 Melting Point: 100-103° Boiling Point: 245° Flash Point: 127°C…

  • ALDRICH 1,2-Dimethoxybenzene, ReagentPlus®, 99%

    MilliporeSigma

    Synonym(s): Pyrocatechol dimethyl ether; Veratrole Empirical Formula: C8H10O2 Linear Formula: C6H4(OCH3)2 Formula Weight: 138.16 MDL Number: MFCD00008357 Purity: 99% Boiling Point: …

  • Catechol-O,O-diacetic acid, 97%

    Alfa Aesar

    Synonym(s): 1,2-Phenylenedioxydiacetic acid, Pyrocatechol-O,O-diacetic acid Formula: C10H10O6 Formula weight: 226.18 Purity: 97% CAS Number: 5411-14-3 Harmonized Tariff Code:  2918.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…

  • Pyrocatechol For Synthesis

    MilliporeSigma

    CAS No.: 120-80-9 pH: 6 (100 g/l, H2O, 20°C) Solubility: 430 g/l (20°C) Melting Point: 103 - 105°C Molar Mass: 110.11 g/mol Boiling Point: 246°C (1013 hPa) Vapor Pressure: 13 hPa (118°C) Flash Point: 127°C Explosion Limit: 1.97 %(V) Density: 1.37 g/cm3 (20°C)

  • SIAL Pyrocatechol

    MilliporeSigma

    ≥99% Synonym(s): 1,2-Benzenediol; 1,2-Dihydroxybenzene; Catechol Empirical Formula: C6H6O2 Formula Weight: 110.11 Linear Formula: C6H4-1,2-(OH)2 MDL Number: MFCD00002188 Purity: ≥99% Boiling Point:…

  • Pyrocatechol, =99%, powder

    MilliporeSigma

    Synonyms: 1,2-Benzenediol; 1,2-Dihydroxybenzene; Catechol Formula: C6H4-1,2-(OH)2 Formula Weight: 110.11 CAS No.: 120-80-9 Purity: ≥99% Caution: May discolor on exposure to air and light.

  • Pyrocatechol, purified by sublimation, =99.5%

    MilliporeSigma

    Synonyms: 1,2-Benzenediol; 1,2-Dihydroxybenzene; Catechol Formula: C6H4-1,2-(OH)2 Formula Weight: 110.11 CAS No.: 120-80-9 Purity: ≥99.5% Packaging: 5 g in glass bottle

  • Fluka Pyrocatechol Violet indicator for metal titration

    Honeywell

    Chemical synonyms: Catechol violet; Pyrocatecholsulfonphthalein Product Brand: Analytical Density (g/cm3): 1.14 Molecular weight: 386.38 Molecular formula: C19H14O7S

  • Pyrocatechol Violet

    Spectrum Chemical

    CAS No.: 115-41-3

  • Pyrocatechol dimethyl ether for synthesis

    MilliporeSigma

    Synonyms: Veratrole, 1,2-Dimethoxybenzene Chemical Formula: (CH3O)2C6H4 Hill Formula: C8H10O2 CAS Number: 91-16-7

  • Pyrocatechol monoethyl ether for synthesis

    MilliporeSigma

    Synonyms: Guaethol, 2-Ethoxyphenol Chemical Formula: 2-(C2H5O)C6H4OH Hill Formula: C8H10O2 CAS Number: 94-71-3

  • Pyrocatechol Violet ; >/= 98% (Assay)

    AFG Bioscience

    Synonyms: 3,3',4'-Trihydroxyfuchsone-2''-sulfonic acidPyrocatecholsulfonphthalein Purity Limit: ≥ 98% (Assay) CAS No.: 115-41-3 Molecular Formula: C19H14O7S Molecular Weight: 386.38 MDL No.: MFCD00005868 Appearance: Dark green to brown powder Storage Temperature: Store at RT

  • SIGMA Pyrocatechol Violet suitable for indicator

    MilliporeSigma

    Synonym(s): Catechol violet; Pyrocatecholsulfonphthalein Empirical Formula: C19H14O7S Linear Formula: C19H14O7S Formula Weight: 386.38 MDL Number: MFCD00005868 Melting Point: 185 °C (dec.)(lit.) Beilstein…

  • Pyrocatechol, Reagent

    Spectrum Chemical

    Grade: Reagent CAS No.: 120-80-9 UN No.: UN2811 Class: 6.1 Pkg. Group: PG III

  • Pyrocatechol, plant cell culture tested, BioReagent, =99%, powder

    MilliporeSigma

    Synonyms: 1,2-Benzenediol; 1,2-Dihydroxybenzene; Catechol Formula: C6H4-1,2-(OH)2 Formula Weight: 110.11 CAS No.: 120-80-9 Purity: ≥99% Caution: May discolor on exposure to air and light.

  • ALDRICH 1,2-Dimethoxybenzene, ReagentPlus®, 99%

    MilliporeSigma

    Synonym(s): Pyrocatechol dimethyl ether; Veratrole Formula: C6H4(OCH3)2 Formula Weight: 138.16 CAS No.: 91-16-7 Purity: 99% Density: 1.084g/mLat 25°C(lit.) Legal Information: ReagentPlus is a registered trademark of…

  • ALDRICH 2-Ethoxyphenol, 98%

    MilliporeSigma

    Synonym(s): Guaethol; Pyrocatechol monoethyl ether Empirical Formula: C8H10O2 Linear Formula: C2H5OC6H4OH Formula Weight: 138.16 MDL Number: MFCD00002187 Purity: 98% Boiling Point: …

  • Guaiacol

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 2-Methoxyphenol; Catechol monomethyl ether; Pyrocatechol monomethyl ether Empirical Formula: C7H8O2 Formula Weight: 124.14 Linear Formula: (CH3O)C6H4OH MDL…

  • "Guaiacol, pharmaceutical secondary standard; traceable to USP and PhEur"

    MilliporeSigma

    Synonyms: 2-Methoxyphenol; Catechol monomethyl ether; Pyrocatechol monomethyl ether Formula: (CH3O)C6H4OH Formula Weight: 124.14 CAS No.: 90-05-1 Density: 1.129 g/mL at 25 °C(lit.) Biochem/physiol Actions: Guaiacol, along with 2,4,6-trichloroanisole,…

  • ALDRICH 1,2-Dimethoxybenzene, >=99%

    MilliporeSigma

    Synonym(s): Pyrocatechol dimethyl ether; Veratrole Empirical Formula: C8H10O2 Linear Formula: C6H4(OCH3)2 Formula Weight: 138.16 MDL Number: MFCD00008357 Purity: ≥99% Boiling Point: …

  • Guaiacol oxidation indicator

    MilliporeSigma

    Synonym(s): 2-Methoxyphenol; Catechol monomethyl ether; Pyrocatechol monomethyl ether Empirical Formula: C7H8O2 Linear Formula: (CH3O)C6H4OH Formula Weight: 124.14 MDL Number: MFCD00002185 Boiling…

  • ALDRICH o-Phenylene phosphorochloridite, 97%

    MilliporeSigma

    …chlorophosphite; Chloro(1,2-phenylenedioxy)phosphine; Cyclic o -phenylene phosphorochloridite; Phosphorochloridous acid orthophenylene ester; Pyrocatechol phosphoryl chloride Formula: C6H4ClO2P Formula Weight: 174.52 CAS No.: 1641-40-3 UN Number: UN3261…

  • Guaiacol natural, =98%, FG

    MilliporeSigma

    Synonym: 2-Methoxyphenol, Catechol monomethyl ether, Pyrocatechol monomethyl ether CAS Number: 90-05-1 Linear Formula: (CH3O)C6H4OH Molecular Weight: 124.14 Beilstein Registry Number: 508112 Council of Europe No.: 173 EC…

  • Glass Microfiber Filters

    Ahlstrom

    …lower filtration speed and loading capability. It is used in Method 2530, B (Particulate Floatables); and Method 3500-Al, E (Aluminum- Automated Pyrocatechol Violet/ PVC Method). Recommended for the collection of suspended solids in potable water and industrial wastes. In biochemical tests, grade…

  • Catechol, 99%

    Alfa Aesar

    Synonym(s): 1,2-Dihydroxybenzene, Pyrocatechol Formula: C6H6O2 Formula weight: 110.11 Purity: 99% CAS Number: 120-80-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2907.29 Hazard Statements: H301-H311-H315-H319 Toxic if swallowed. Toxic…

  • 3-Hydroxytyraminium chloride for synthesis

    MilliporeSigma

    CAS Number: 62-31-7 Solubility: (20°C) soluble Melting Point: 246 - 249°C Molar Mass: 189.64 g/mol

  • 3,5-Pyrocatecholdisulfonic Acid Disodium Salt Monohydrate (Tiron) Metal…

    MilliporeSigma

    CAS No.: 149-45-1 pH: 5.0 (10 g/l, H2O, 20°C) Solubility: 1350 g/l (20°C) Melting Point: 300°C Molar Mass: 332.22 g/mol Bulk Density: 465 kg/m3 Hill Formula: C6H4Na2O8S2 * H2O

  • Pyrocatechol 500 G Baker

    Avantor - J.T.Baker®

  • 1,2-Dihydroxybenzene, ReagentPlus®, =99%

    MilliporeSigma

    Synonyms: Pyrocatechol; 1,2-Benzenediol; 1,2-Dihydroxybenzene; Catechol Formula: C6H4-1,2-(OH)2 Formula Weight: 110.11 CAS No.: 120-80-9 Purity: ≥99% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC …

  • SIAL 1,2-Dihydroxybenzene

    MilliporeSigma

    ReagentPlus ® , ≥99% Synonym(s): Pyrocatechol; 1,2-Benzenediol; 1,2-Dihydroxybenzene; Catechol Empirical Formula: C6H6O2 Formula Weight: 110.11 Linear Formula: C6H4-1,2-(OH)2 MDL Number: MFCD00002188 …

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