Alfa Aesar

Reagents, E, Alfa Aesar

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  • 2-Ethylanthraquinone, 98%

    Alfa Aesar

    Formula: C16H12O2 Formula weight: 236.27 Purity: 98% CAS Number: 84-51-5 Harmonized Tariff Code:  2914.69

  • 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…

  • 5-Ethylidene-2-norbornene, endo + exo, 98%, stab. with 100ppm 4-tert…

    Alfa Aesar

    Synonym(s): 5-Ethylidenebicyclo[2.2.1]hept-2-ene Formula: C9H12 Formula weight: 120.19 Purity: 98%, stab. with 100ppm 4-tert-butylcatechol CAS Number: 16219-75-3 UN Number: UN3295 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2902.19 Hazard Statements: …

  • Ethanol, Alcohol Reagent, anhydrous, denatured, ACS, 94-96%

    Alfa Aesar

    Formula: C2H6O Formula weight: 46.08 Purity: 94-96% 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 organs. Precautionary…

  • Ethylenediamine, 99%

    Alfa Aesar

    Synonym(s): 1,2-Diaminoethane, 1,2-Ethanediamine Formula: C2H8N2 Formula weight: 60.10 Purity: 99% CAS Number: 107-15-3 UN Number: UN1604 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2921.21 Hazard Statements: H334-H314-H226-H302-H312-H317 May cause…

  • Ethyl 2-phenylacetoacetate, 97%

    Alfa Aesar

    Synonym(s): 2-Phenylacetoacetic acid ethyl ester Formula: C12H14O3 Formula weight: 206.24 Purity: 97% CAS Number: 5413-05-8 Harmonized Tariff Code:  2916.39 Risk Phrases: 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: 26-37 In case of contact with…

  • Ethyl 3-chlorobenzoate, 98+%

    Alfa Aesar

    Synonym(s): 3-Chlorobenzoic acid ethyl ester Formula: C9H9ClO2 Formula weight: 184.62 Purity: 98+% CAS Number: 1128-76-3 Harmonized Tariff Code:  2916.39

  • Europium(II) bromide, 99.99% (metals basis)

    Alfa Aesar

    Formula: EuBr2 Formula weight: 311.77 Purity: 99.99% (metals basis) CAS Number: 13780-48-8 Harmonized Tariff Code:  2846.90 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • 4-Ethoxybenzaldehyde, 97+%

    Alfa Aesar

    Formula: C9H10O2 Formula weight: 150.18 Purity: 97+% CAS Number: 10031-82-0 Harmonized Tariff Code:  2912.49 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear…

  • 2-Ethylhexane-1,3-diol, 97%

    Alfa Aesar

    Formula: C8H18O2 Formula weight: 146.23 Purity: 97% CAS Number: 94-96-2 Harmonized Tariff Code:  2905.39 Hazard Statements: H318-H302-H312 Causes serious eye damage. Harmful if swallowed. Harmful in contact with skin. Precautionary Statements: …

  • Emodin

    Alfa Aesar

    Formula: C15H10O5 Formula weight: 270.24 CAS Number: 518-82-1 Harmonized Tariff Code:  2914.69 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Ethyl 3-ethyl-5-methylisoxazole-4-carboxylate, 98%

    Alfa Aesar

    Synonym(s): 3-Ethyl-5-methylisoxazole-4-carboxylic acid ethyl ester Formula: C9H13NO3 Formula weight: 183.21 Purity: 98% CAS Number: 53064-41-8 Harmonized Tariff Code:  2934.99

  • Ethyl 5-hydroxyindole-2-carboxylate, 98+%

    Alfa Aesar

    Synonym(s): 5-Hydroxyindole-2-carboxylic acid ethyl ester Formula: C11H11NO3 Formula weight: 205.21 Purity: 98+% CAS Number: 24985-85-1 Harmonized Tariff Code:  2933.99

  • 1,2-Epoxy-3-methylbutane, 98+%

    Alfa Aesar

    Synonym(s): Isopropyloxirane Formula: C5H10O Formula weight: 86.13 Purity: 98+% CAS Number: 1438-14-8 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2910.90 Hazard Statements: H225-H315-H319-H335 Highly flammable liquid and vapour. Causes…

  • Ethyl trans-2-(hydroxymethyl)cyclopropanecarboxylate, 97%

    Alfa Aesar

    Synonym(s): trans-2-(Hydroxymethyl)cyclopropanecarboxylic acid ethyl ester Formula: C7H12O3 Formula weight: 144.16 Purity: 97% Harmonized Tariff Code:  2916.20

  • Ethyl 2-bromobenzoate, 98+%

    Alfa Aesar

    Synonym(s): 2-Bromobenzoic acid ethyl ester Formula: C9H9BrO2 Formula weight: 229.07 Purity: 98+% CAS Number: 6091-64-1 Harmonized Tariff Code:  2916.39

  • Ethylene glycol diacetate, 97%

    Alfa Aesar

    Synonym(s): 1,2-Diacetoxyethane, Glycol diacetate Formula: CH3CO2CH2CH2O2CCH3 Formula weight: 146.14 Purity: 97% CAS Number: 111-55-7 Harmonized Tariff Code:  2915.39 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause…

  • Ethyl butyrylacetate, 98%

    Alfa Aesar

    Synonym(s): Butyrylacetic acid ethyl ester, Ethyl 3-oxohexanoate Formula: C8H14O3 Formula weight: 158.20 Purity: 98% CAS Number: 3249-68-1 Harmonized Tariff Code:  2918.30 Hazard Statements: H301-H227 Toxic if swallowed. Combustible liquid. Precautionary Statements: …

  • 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 N-hydroxyacetimidate, 97%

    Alfa Aesar

    Synonym(s): Ethyl acetohydroximate Formula: C4H9NO2 Formula weight: 103.12 Purity: 97% CAS Number: 10576-12-2 Harmonized Tariff Code:  2928.00 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.…

  • Erie Garnet, ca. 80% dye content

    Alfa Aesar

    Synonym(s): C.I. 22145, Congo Corinth Formula: C32H21N5O7S2Na2 Formula weight: 697.65 CAS Number: 2429-70-1 Harmonized Tariff Code:  3204.14 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective…

  • Ethyl 4-methylpyrrole-3-carboxylate, 97%

    Alfa Aesar

    Synonym(s): 4-Methylpyrrole-3-carboxylic acid ethyl ester Formula: C8H11NO2 Formula weight: 153.18 Purity: 97% CAS Number: 2199-49-7 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 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

  • Ethyl 4-pyridineacetate, 98%

    Alfa Aesar

    Synonym(s): 4-Pyridineacetic acid ethyl ester, 4-Pyridylacetic acid ethyl ester Formula: C9H11NO2 Formula weight: 165.19 Purity: 98% CAS Number: 54401-85-3 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation.…

  • Ethyl benzoylacetate, 96%

    Alfa Aesar

    Synonym(s): Benzoylacetic acid ethyl ester Formula: C11H12O3 Formula weight: 192.21 Purity: 96% CAS Number: 94-02-0 Harmonized Tariff Code:  2918.30

  • Ethyl acetamidocyanoacetate, 98%

    Alfa Aesar

    Synonym(s): N-Acetyl-2-cyanoglycine ethyl ester Formula: C7H10N2O3 Formula weight: 170.17 Purity: 98% CAS Number: 4977-62-2 Harmonized Tariff Code:  2926.90 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May…

  • Elastase, porcine pancreas aqueous suspension

    Alfa Aesar

    Synonym(s): E.C. 3.4.21.36, Pancreatopeptidase E CAS Number: 39445-21-1 Harmonized Tariff Code:  3507.90 Hazard Statements: H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled. Precautionary Statements: P284a-P261-P342+P311-P304+P341-P501a Avoid breathing…

  • Ethyl 4-bromo-5-(trifluoromethyl)-1H-pyrazole-3-carboxylate, 97%

    Alfa Aesar

    Synonym(s): 4-Bromo-5-trifluoromethyl-1H-pyrazole-3-carboxylic acid ethyl ester Formula: C7H6BrF3N2O2 Formula weight: 287.00 Purity: 97% CAS Number:

  • 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

  • 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…

  • Erbium powder, -40 mesh, 99.9% (REO)

    Alfa Aesar

    Purity: 99.9% (REO) CAS Number: 7440-52-0 UN Number: UN3089 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  2805.30 Hazard Statements: H228-H260 Flammable solid. In contact with water releases flammable gases which may ignite spontaneously. Precautionary…

  • Ethyl 4-chloro-6-methoxyquinoline-3-carboxylate, 97%

    Alfa Aesar

    Synonym(s): 4-Chloro-6-methoxyquinoline-3-carboxylic acid ethyl ester Formula: C13H12ClNO3 Formula weight: 265.70 Purity: 97% CAS Number: 22931

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