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…

  • 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

  • 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. …

  • 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…

  • 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: …

  • 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: …

  • 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…

  • 2,4-Dichloro-1-(4-nitrophenoxy)benzene, 98%

    Alfa Aesar

    Synonym(s): 2',4'-Dichloro-4-nitrodiphenyl ether, 4-(2,4-Dichlorophenoxy)nitrobenzenene Formula: C12H7Cl2NO3 Formula weight: 284.10 Purity: 98% CAS Number: 1836-75-5 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2909.30 Hazard Statements: …

  • Diethyl n-propylmalonate, 99%

    Alfa Aesar

    Synonym(s): n-Propylmalonic acid diethyl ester Formula: C10H18O4 Formula weight: 202.25 Purity: 99% CAS Number: 2163-48-6 Harmonized Tariff Code:  2917.19 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away…

  • 2,6-Dichlorobenzyl bromide, 97%

    Alfa Aesar

    Synonym(s): alpha-Bromo-2,6-dichlorotoluene Formula: C7H5BrCl2 Formula weight: 239.93 Purity: 97% CAS Number: 20443-98-5 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2903.99 Hazard Statements: H314-H318 Causes severe skin burns and eye…

  • 2,2-Diphenylpropylamine hydrochloride, 98+%

    Alfa Aesar

    Formula: C15H17N HCl Formula weight: 247.77 Purity: 98+% CAS Number: 40691-66-5 Harmonized Tariff Code:  2921.44 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Dyclonine hydrochloride

    Alfa Aesar

    Synonym(s): 1-(4-Butoxyphenyl)-3-(1-piperidinyl)-1-propanone Formula: C18H27NO2 HCl Formula weight: 325.88 CAS Number: 536-43-6 Harmonized Tariff Code:  2933.39 Hazard Statements: H301-H318-H315-H335 Toxic if swallowed. Causes serious eye damage. Causes skin irritation. May cause…

  • (Dimethylaminomethyl)ferrocene, 98+%

    Alfa Aesar

    Formula: C13H17FeN Formula weight: 243.13 Purity: 98+% CAS Number: 1271-86-9 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280g-P305+P351+P338 Wear protective gloves. IF IN EYES:…

  • D-Glucuronic acid, 98+%

    Alfa Aesar

    Formula: C6H10O7 Formula weight: 194.14 Purity: 98+% CAS Number: 6556-12-3 Harmonized Tariff Code:  2932.99

  • 1,3-Dichloroacetone, typically 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.   Formula: ClCH2C(=O)CH2Cl Formula weight: 126.97 Purity: typically 99% CAS Number: 534-07-6 …

  • D-(-)-2-Phenylglycine methyl ester hydrochloride, 96%

    Alfa Aesar

    Synonym(s): (R)-(-)-^a-Aminophenylacetic acid methyl ester hydrochloride, H-D-Phg-OMe.HCl Formula: C9H11NO2 HCl Formula weight: 201.65 Purity: 96% CAS Number: 19883-41-1 Harmonized Tariff Code:  2922.49

  • 3,5-Diisopropylsalicylic acid, 98%

    Alfa Aesar

    Synonym(s): 2-Hydroxy-3,5-diisopropylbenzoic acid Formula: C13H18O3 Formula weight: 222.28 Purity: 98% CAS Number: 2215-21-6 Harmonized Tariff Code:  2918.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 3,4-Difluorobenzylmagnesium bromide, 0.25M in 2-MeTHF

    Alfa Aesar

    Formula: C7H5BrF2Mg Formula weight: 231.32 CAS Number: 738580-43-3 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H314 Highly flammable liquid and vapour. Causes severe skin burns and eye damage. Precautionary…

  • 2-(1,3-Dioxolan-2-yl)ethylboronic acid pinacol ester, 97%

    Alfa Aesar

    Formula: C11H21BO4 Formula weight: 228.10 Purity: 97% Harmonized Tariff Code:  2934.99

  • Dichlorophenylborane, 96%

    Alfa Aesar

    Synonym(s): Phenylboron dichloride Formula: C6H5BCl2 Formula weight: 158.83 Purity: 96% CAS Number: 873-51-8 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H314-H318 Highly flammable liquid and vapour. Causes…

  • 2,5-Dimethylpyrazine, 99%

    Alfa Aesar

    Synonym(s): Ketine Formula: C6H8N2 Formula weight: 108.14 Purity: 99% CAS Number: 123-32-0 Harmonized Tariff Code:  2933.99 Hazard Statements: H302-H315-H319-H335-H227 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.…

  • 5,6-Dimethyl-1,10-phenanthroline, 98%

    Alfa Aesar

    Formula: C14H12N2 Formula weight: 208.26 Purity: 98% CAS Number: 3002-81-1 Harmonized Tariff Code:  2933.99

  • Diamminetetrachlorotitanate(IV), 99%

    Alfa Aesar

    Formula: TiCl4(NH3)2 Formula weight: 223.75 Purity: 99% CAS Number: 15719-81-0 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2842.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …

  • Diphenyl sulfide, 98%

    Alfa Aesar

    Synonym(s): Phenyl sulfide Formula: C12H10S Formula weight: 186.28 Purity: 98% CAS Number: 139-66-2 Harmonized Tariff Code:  2930.90 Hazard Statements: H302-H315-H319 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • DL-Phenylalanine methyl ester hydrochloride, 98%

    Alfa Aesar

    Synonym(s): H-DL-Phe-OMe.HCl Formula: C10H13NO2 HCl Formula weight: 215.68 Purity: 98% CAS Number: 5619-07-8 Harmonized Tariff Code:  2922.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • D-Tyrosine, 99%

    Alfa Aesar

    Synonym(s): 3-(4-Hydroxyphenyl)-D-alanine, H-D-Tyr-OH Formula: C9H11NO3 Formula weight: 181.19 Purity: 99% CAS Number: 556-02-5 Harmonized Tariff Code:  2922.50 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 3,5-Dibromobenzoic acid, 98%

    Alfa Aesar

    Formula: C7H4Br2O2 Formula weight: 279.93 Purity: 98% CAS Number: 618-58-6 Harmonized Tariff Code:  2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione, 99%

    Alfa Aesar

    Synonym(s): 1,1-Cyclopropanedicarboxylic acid cycl-isopropylidene ester, cycl-Isopropylidene 1,1-cyclopropanedicarboxylate Formula: C8H10O4 Formula weight: 170.17 Purity: 99% CAS Number: 5617-70-9 Harmonized Tariff Code:  2914.29

  • 2,4-Diamino-6-chloropyrimidine, 98%

    Alfa Aesar

    Synonym(s): 4-Chloro-2,6-pyrimidinediamine, 4-Chloro-2,6-diaminopyrimidine Formula: C4H5ClN4 Formula weight: 144.56 Purity: 98% CAS Number: 156-83-2 Harmonized Tariff Code:  2933.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…

  • 2,6-Dichloroaniline, 98%

    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.   Formula: C6H5Cl2N Formula weight: 162.02 Purity: 98% CAS Number: 608-31-1 UN Number: …

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