Reagents, D

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Reagents, D

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  • 1,2-Dichloroethane, 99+%

    Alfa Aesar

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Synonym(s): EDC, Ethylene chloride Formula: C2H4Cl2 Formula weight: 98.96 Purity: 99+% CAS…

  • N,N-Dimethylformamide dipropyl acetal, for GC derivatization

    MilliporeSigma

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Synonyms: 1,1-Dipropoxy-N,N-dimethylmethylamine; 1,1-Dipropoxytrimethylamine CAS Number: 6006-65-1…

  • Dapsone, United States Pharmacopeia (USP) Reference Standard

    MilliporeSigma

    CAS No.: 80-08-0 Synonyms: 4-Aminophenyl sulfone; 4,4′-Diaminodiphenyl sulfone; 4,4′-Sulfonyldianiline; Bis(4-aminophenyl) sulfone; DDS; Dapsone Formula: C12H12N2O2S Formula Weight: 248.3 Linear Formula: …

  • 1,3-Diphenylacetone p-toluenesulfonylhydrazone, 99%

    Alfa Aesar

    Synonym(s): Dibenzyl ketone tosyl hydrazone, 1,3-Diphenyl-2-propanone p-toluenesulfonylhydrazone Formula: C22H22N2O2S Formula weight: 378.49 Purity: 99% CAS Number: 19816-88-7 Harmonized Tariff Code:  2928.00

  • Density Standard (25°C)

    MilliporeSigma

    (UKAS ISO/IEC17025 and ISO Guide 34 certified), density: 0.9803 g/mL at 25 °C Density: 0.9803 g/mL at 25 °C RIDADR: UN 1170C 3 / PGII

  • 1,2-Dimethoxyethane, anhydrous, 99.5%

    MilliporeSigma

    Synonyms: mono-Glyme; Dimethylglycol; Ethylene glycol dimethyl ether; Monoglyme Formula: CH3OCH2CH2OCH3 Formula Weight: 90.12 CAS No.: 110-71-4 Purity: 99.5% Density: 0.867 g/mL at 25 °C(lit.) Supplemental Hazard Statements: May form…

  • "4,4'-DDT, PESTANAL®, analytical standard"

    MilliporeSigma

    Synonyms: 1,1,1-Trichloro-2,2-bis(4-chlorophenyl)ethane; 1,1-Bis(4-chlorophenyl)-2,2,2-trichloroethane Formula: (ClC6H4)2CHCCl3 Formula Weight: 354.49 CAS No.: 50-29-3 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich…

  • 2,3-Dichloro-1-propanol

    Spectrum Chemical

    CAS No.: 616-23-9 UN No.: UN2810 Class: 6.1 Pkg. Group: PG III

  • ALDRICH Decylamine, 95%

    MilliporeSigma

    Synonym(s): 1-Aminodecane; NDA Formula: CH3(CH2)9NH2 Formula Weight: 157.30 CAS No.: 2016-57-1 UN Number: UN2922 Purity: 95% Density: 0.787g/mLat 25°C(lit.) Packaging: 5, 25 g in glass bottle

  • ALDRICH 1,1-Dichloro-2-vinylcyclopropane, 95%

    MilliporeSigma

    Synonym(s): 1,1-Dichloro-2-vinylcyclopropane; 1,1-Dichloro-2-ethenylcyclopropane; 2,2-Dichlorocyclopropylethene Empirical Formula: C5H6Cl2 Linear Formula: C5H6Cl2 Formula Weight: 137.01 MDL Number: MFCD07780374 Purity:…

  • Docosane

    MilliporeSigma

    analytical standard Empirical Formula: C22H46 Formula Weight: 310.60 Linear Formula: CH3(CH2)20CH3 MDL Number: MFCD00009348 Purity: ≥99.5% (GC) Boiling Point: 369 °C(lit.) Melting Point: …

  • "Diethylene glycol, analytical standard"

    MilliporeSigma

    Synonyms: 2,2′-Oxydiethanol; 2-Hydroxyethyl ether; Bis(2-hydroxyethyl) ether; Diglycol Formula: (HOCH2CH2)2O Formula Weight: 106.12 CAS No.: 111-46-6 Purity: ≥99.5% (GC) Density: 1.118 g/mL at 25 °C(lit.)

  • SIGMA D-Cysteine hydrochloride monohydrate >=98% (TLC)

    MilliporeSigma

    Empirical Formula: C3H7NO2S -+ HCl -+ H2O Linear Formula: HSCH2CH(NH2)COOH -+ HCl -+ H2O Formula Weight: 175.63 MDL Number: MFCD00150051 Purity: ≥98% (TLC) Beilstein Registry Number: 5645478

  • 3,5-Dimethylphenylacetic acid, 98+%

    Alfa Aesar

    Synonym(s): (3,5-Xylyl)acetic acid Formula: C10H12O2 Formula weight: 164.21 Purity: 98+% CAS Number: 42288-46-0 Harmonized Tariff Code:  2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • ALDRICH 4,5-Diphenylimidazole, 98%

    MilliporeSigma

    Formula: C15H12N2 Formula Weight: 220.27 CAS No.: 668-94-0 Purity: 98% Packaging: 5 g in glass bottle

  • ALDRICH 4,5-Dimethoxy-2-nitrobenzyl chloroformate, 97%

    MilliporeSigma

    Synonym(s): 6-Nitroveratryl chloroformate; 6-Nitroveratryloxycarbonyl chloride; NVOC chloride; NVOC-Cl Formula: ClCO2CH2C6H2(OCH3)2NO2 Formula Weight: 275.64 CAS No.: 42855-00-5 UN Number: UN3261 Purity: …

  • Diethyl 2-amino-4-methylthiophene-3,5-dicarboxylate, 99%

    Alfa Aesar

    Synonym(s): 2-Amino-3,5-dicarbethoxy-4-methylthiophene, 2-Amino-4-methylthiophene-3,5-dicarboxylic acid diethyl ester Formula: C11H15NO4S Formula weight: 257.30 Purity: 99% CAS Number: 4815-30-9 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin…

  • Dowex® 1X2 chloride form, 200-400 mesh

    MilliporeSigma

    CAS No.: 69011-19-4 Application: Strongly basic (type I) anion exchange resin for food & drug processing; meets requirements of FDA Food Additive Regulation 21 CFR 173.25 Features and Benefits: strongly basic anion. Other Notes: This ion-exchange resin has not been specially processed…

  • Diethyl Oxalate

    Spectrum Chemical

    CAS No.: 95-92-1 UN No.: UN2525 Class: 6.1 Pkg. Group: PG III

  • Diethanolamine, puriss. p.a., ACS reagent, =99.0% (GC)

    MilliporeSigma

    Synonyms: 2,2′-Iminodiethanol; Bis(2-hydroxyethyl)amine Formula: HN(CH2CH2OH)2 Formula Weight: 105.14 CAS No.: 111-42-2 Purity: ≥99.0% (GC) Density: 1.097 g/mL at 25 °C(lit.)

  • ALDRICH 2,4-Dichlorobenzenesulfonyl chloride, 97%

    MilliporeSigma

    Empirical Formula: C6H3Cl3O2S Linear Formula: Cl2C6H3SO2Cl Formula Weight: 245.51 MDL Number: MFCD00052712 Purity: 97% Melting Point: 55-58 °C(lit.)

  • 1-Decanol

    MilliporeSigma

    Selectophore ™ , ≥98.0% Synonym(s): n -Decyl alcohol; Alcohol C10 Empirical Formula: C10H22O Formula Weight: 158.28 Linear Formula: CH3(CH2)9OH MDL Number: MFCD00004747 Purity: ≥98.0% (GC);…

  • Diaion r SA11A(Cl), ion exchange resin, lightly cross-linked, strongly basic gel…

    Alfa Aesar

    Harmonized Tariff Code:  3914.00

  • 2,4-Dichloro-5-fluorobenzoic acid, 97%

    Alfa Aesar

    Formula: C7H3Cl2FO2 Formula weight: 209.01 Purity: 97% CAS Number: 86522-89-6 Harmonized Tariff Code:  2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • DL-Homocysteine

    MilliporeSigma

    analytical standard Synonym(s): 2-Amino-4-mercaptobutyric acid Empirical Formula: C4H9NO2S Formula Weight: 135.18 Linear Formula: HSCH2CH2CH(NH2)COOH MDL Number: MFCD00004898 Purity: ≥95.0% (GC) Melting…

  • ALDRICH 2,6-Dichloropurine, 97%

    MilliporeSigma

    Empirical Formula: C5H2Cl2N4 Linear Formula: C5H2Cl2N4 Formula Weight: 189.00 MDL Number: MFCD00077725 Purity: 97% Melting Point: 185-195 °C (dec.)(lit.) Beilstein Registry Number: 9354

  • 3,3-Difluoropyrrolidine hydrochloride, 98%

    Alfa Aesar

    Formula: C4H7F2N HCl Formula weight: 143.56 Purity: 98% CAS Number: 163457-23-6 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 3,4-Dimethoxybenzaldehyde

    Spectrum Chemical

    CAS No.: 120-14-9

  • 4,6-Decadiyne, 97%

    Alfa Aesar

    Formula: C10H14 Formula weight: 134.22 Purity: 97% CAS Number: 16387-71-6 Harmonized Tariff Code:  2901.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 3,5-Difluoroanisole, 97%

    Alfa Aesar

    Formula: C7H6F2O Formula weight: 144.12 Purity: 97% CAS Number: 93343-10-3 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2909.30 Hazard Statements: H226-H315-H319-H335 Flammable liquid and vapour. Causes skin irritation. Causes serious eye…

  • ALDRICH 2,6-Diaminotoluene, 97%

    MilliporeSigma

    Synonym(s): 2,6-Toluenediamine; 2,6-Tolylenediamine; 2-Methyl- m -phenylenediamine Empirical Formula: C7H10N2 Linear Formula: CH3C6H3(NH2)2 Formula Weight: 122.17 MDL Number: MFCD00007800 Purity: …

  • SUPELCO Dinoseb, analytical standard

    MilliporeSigma

    Synonyms: 2- sec -Butyl-4,6-dinitrophenol Formula: C10H12N2O5 Formula Weight: 240.21 CAS No.: 88-85-7 Storage Temperature: 2-8°C Supplemental Hazard Statements: Risk of explosion if heated under confinement.

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