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Alfa Aesar Reagents, E

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  • Ethanol, anhydrous, denatured, HPLC Grade, 90%, 5% methanol, 5% isopropanol

    Alfa Aesar

    Formula: C2H6O Formula weight: 46.08 Purity: 90%, 5% methanol, 5% isopropanol CAS Number: 64-17-5 UN Number: UN1987 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2207.20 Hazard Statements: H225-H371 Highly flammable liquid and vapour. May cause damage to…

    Related Products: Methanol Hplc Grade

  • Ethanol, anhydrous, denatured, Spectrophotometric Grade, 90%, 5% methanol, 5%…

    Alfa Aesar

    Formula: C2H6O Formula weight: 46.08 Purity: 90%, 5% methanol, 5% isopropanol CAS Number: 64-17-5 UN Number: UN1987 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2207.20 Hazard Statements: H225-H371 Highly flammable liquid and vapour. May cause damage to…

    Related Products: Anhydrous Denatured Ethanol

  • Ethyl O-(2-mesitylenesulfonyl)acetohydroxamate, 98+%

    Alfa Aesar

    Synonym(s): O-(2-Mesitylenesulfonyl)acetohydroxamic acid ethyl ester Formula: C13H19NO4S Formula weight: 285.36 Purity: 98+% CAS Number: 38202-

  • Ethyl hydrogen malonate, 90+%

    Alfa Aesar

    Formula: C5H8O4 Formula weight: 132.12 Purity: 90+% CAS Number: 1071-46-1 Harmonized Tariff Code:  2917.19 Hazard Statements:

  • Europium(III) nitrate hexahydrate, REacton r, 99.9% (REO)

    Alfa Aesar

    Formula: Eu(NO3)3 6H2O Formula weight: 446.06 (337.97anhy) Purity: 99.9% (REO) CAS Number: 10031-53-5 UN Number: UN1477 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2846.90 Hazard Statements: H272-H315-H319-H335 May intensify fire; oxidizer. Causes skin…

  • Ethanol, anhydrous, denatured, 85.8%, 13.3% methanol, 0.9% MIBK

    Alfa Aesar

    Synonym(s): Ethyl alcohol Formula: C2H6O Formula weight: 46.08 Purity: 85.8%, 13.3% methanol, 0.9% MIBK CAS Number: 64-17-5 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2207.20 Hazard Statements: H225-H370 Highly flammable liquid and…

  • Ethyl 2-(3-hydroxyphenyl)-4-methylthiazole-5-carboxylate, 97%

    Alfa Aesar

    Synonym(s): 2-(3-Hydroxyphenyl)-4-methylthiazole-5-carboxylic acid ethyl ester Formula: C13H13NO3S Formula weight: 263.31 Purity: 97% Harmonized Tariff

  • Ethyl 1-benzylpiperidine-4-carboxylate, 97+%

    Alfa Aesar

    Synonym(s): 1-Benzylpiperidine-4-carboxylic acid ethyl ester Formula: C15H21NO2 Formula weight: 247.33 Purity: 97+% CAS Number: 24228-40-8 <

  • Europium(III) chloride, ultra dry, 99.99% (REO)

    Alfa Aesar

    Formula: EuCl3 Formula weight: 258.32 Purity: 99.99% (REO) CAS Number: 10025-76-0 Harmonized Tariff Code:  2846.90

  • Ethyl acetate, Spectrophotometric Grade, 99.5+%

    Alfa Aesar

    Formula: C4H8O2 Formula weight: 88.11 Purity: 99.5+% CAS Number: 141-78-6 UN Number: UN1173 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2915.31 Hazard Statements: H225-H319-H336 Highly flammable liquid and vapour. Causes serious eye irritation. May cause…

  • Ethyl trans-3-(3-pyridyl)acrylate, 96%

    Alfa Aesar

    Synonym(s): trans-3-(3-Pyridyl)acrylic acid ethyl ester Formula: C10H11NO2 Formula weight: 177.20 Purity: 96% Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Ethyl (S)-(+)-2-pyrrolidinone-5-carboxylate, 98%

    Alfa Aesar

    Synonym(s): (S)-(+)-2-Pyrrolidinone-5-carboxylic acid ethyl ester, L-Pyroglutamic acid ethyl ester Formula: C7H11NO3 Formula weight: 157.17 Purity: 98%

  • Ethyl 2-aminothiazole-4-acetate, 97%

    Alfa Aesar

    Synonym(s): 2-Aminothiazole-4-acetic acid ethyl ester Formula: C7H10N2O2S Formula weight: 186.23 Purity: 97% CAS Number: 53266-94-7

  • Ethyl 4-methyl-2-(2-pyridyl)thiazole-5-carboxylate, 97%

    Alfa Aesar

    Synonym(s): 4-Methyl-2-(2-pyridyl)thiazole-5-carboxylic acid ethyl ester Formula: C12H12N2O2S Formula weight: 248.30 Purity: 97% Harmonized Tariff Code:

  • Ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate, 98%

    Alfa Aesar

    Formula: C11H15NO2S Formula weight: 225.31 Purity: 98% CAS Number: 4506-71-2 Harmonized Tariff Code:  2934.99 Hazard Statements:

  • Ethyl (R)-nipecotate L-tartrate, 98%

    Alfa Aesar

    Formula: C12H21NO8 Formula weight: 307.30 Purity: 98% CAS Number: 167392-57-6 Harmonized Tariff Code:  2933.39 Hazard Statements:

  • Ethyl 5-fluorobenzo[b]thiophene-2-carboxylate, 96%

    Alfa Aesar

    Formula: C11H9FO2S Formula weight: 224.26 Purity: 96% CAS Number: 154630-32-7 Harmonized Tariff Code:  2934.99

  • Ethyl 6-bromoimidazo[1,2-a]pyridine-2-carboxylate, 95%

    Alfa Aesar

    Synonym(s): 6-Bromoimidazo[1,2-a]pyridine-2-carboxylic acid ethyl ester Formula: C10H9BrN2O2 Formula weight: 269.10 Purity: 95% CAS Number: 676

  • Europium, plasma standard solution, Specpure r, Eu 10,000^mg/ml

    Alfa Aesar

    Formula: Eu2O3 in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…

  • Ethyl 1-(hydroxymethyl)cyclohexanecarboxylate, 97%

    Alfa Aesar

    Synonym(s): 1-Hydroxymethyl-cyclohexanecarboxylic acid ethyl ester Formula: C10H18O3 Formula weight: 186.24 Purity: 97% CAS Number: 834914-39-5 Harmonized Tariff Code:  2918.19

  • Ethanethiol, 97%

    Alfa Aesar

    Synonym(s): Ethyl mercaptan Formula: C2H6S Formula weight: 62.13 Purity: 97% CAS Number: 75-08-1 UN Number: UN2363 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2930.90 Hazard Statements: H225-H332 Highly flammable liquid and vapour. Harmful if inhaled. …

  • Ethyl 2-(3-pyridyl)thiazole-4-acetate, 97%

    Alfa Aesar

    Synonym(s): 2-(3-Pyridyl)thiazole-4-acetic acid ethyl ester Formula: C12H12N2O2S Formula weight: 248.30 Purity: 97% Harmonized Tariff Code:  29

  • Europium, plasma standard solution, Specpure r, Eu 1000^mg/ml

    Alfa Aesar

    Formula: Eu2O3 in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…

  • Ethyl 2,4-dioxoheptanoate, 95%

    Alfa Aesar

    Synonym(s): 2,4-Dioxoheptanoic acid ethyl ester Formula: C9H14O4 Formula weight: 186.21 Purity: 95% CAS Number: 36983-31-0 Harmonized Tariff Code:  2918.30

  • Ethyl 2-chloro-6-methylpyridine-4-carboxylate, 97%

    Alfa Aesar

    Synonym(s): 2-Chloro-6-methylpyridine-4-carboxylic acid ethyl ester, Ethyl 2-chloro-6-methylisonicotinate Formula: C9H10ClNO2 Formula weight: 199.64 Purity: 97% CAS Number: 3998-88-7 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation.…

  • Ethyl 5-bromo-2-furoate, 97+%

    Alfa Aesar

    Synonym(s): Ethyl 5-bromofuran-2-carboxylate, 97+%, 5-Bromo-2-furoic acid ethyl ester Formula: C7H7BrO3 Formula weight: 219.03 Purity: 97+% CAS Number:

  • Ethanesulfonic acid, 96%

    Alfa Aesar

    Synonym(s): Ethylsulfonic acid Formula: CH3CH2SO3H Formula weight: 110.13 Purity: 96% CAS Number: 594-45-6 UN Number: UN2586 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2904.10 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes…

  • Ethyl 4-methyloxazole-5-carboxylate, 97+%

    Alfa Aesar

    Synonym(s): 4-Methyloxazole-5-carboxylic acid ethyl ester Formula: C6H7NO3 Formula weight: 141.10 Purity: 97+% CAS Number: 20485-39-6

  • Ethyl 6-bromopyrazolo[1,5-a]pyrimidine-3-carboxylate, 98%

    Alfa Aesar

    Synonym(s): 6-Bromopyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester Formula: C9H8BrN3O2 Formula weight: 270.08 Purity: 98% CAS Number: 1027511-41-6 Harmonized Tariff Code:  2933.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation.…

  • Ethyl thiooxamate, 95%

    Alfa Aesar

    Synonym(s): Ethyl aminothioxoacetate, Thiooxamic acid ethyl ester Formula: C4H7NO2S Formula weight: 133.17 Purity: 95% CAS Number: 16982-21-1 Harmonized Tariff Code:  2930.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Ethyl L-nipecotate, 97%

    Alfa Aesar

    Synonym(s): L-Nipecotic acid ethyl ester, Ethyl (S)-(+)-piperidine-3-carboxylate Formula: C8H15NO2 Formula weight: 157.21 Purity: 97% CAS Number:

  • Ethyl 4-methyl-2-(3-pyridyl)thiazole-5-carboxylate, 97%

    Alfa Aesar

    Synonym(s): 4-Methyl-2-(3-pyridyl)thiazole-5-carboxylic acid ethyl ester Formula: C12H12N2O2S Formula weight: 248.30 Purity: 97% Harmonized Tariff Code:

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