Alfa Aesar

Reagents, E, Alfa Aesar

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  • Ethyl trans-2-decenoate, 97%

    Alfa Aesar

    Synonym(s): trans-2-Decenoic acid ethyl ester Formula: C12H22O2 Formula weight: 198.31 Purity: 97% CAS Number: 7367-88-6 Harmonized Tariff Code:  2916.19

  • Ethyl hippurate, 98%

    Alfa Aesar

    Synonym(s): N-Benzoylglycine ethyl ester, Hippuric acid ethyl ester Formula: C6H5CONHCH2CO2CH2CH3 Formula weight: 207.23 Purity: 98% CAS Number: 1499-53-2 Harmonized Tariff Code:  2924.29

  • 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:

  • Ethylene glycol dimethacrylate, 98%, stab. with 100ppm 4-methoxyphenol

    Alfa Aesar

    Synonym(s): Ethylene dimethacrylate Formula: C10H14O4 Formula weight: 198.21 Purity: 98%, stab. with 100ppm 4-methoxyphenol CAS Number: 97-90-5 Harmonized Tariff Code:  2916.14 Hazard Statements: H317-H335 May cause an allergic skin reaction. May cause respiratory irritation. …

  • Eriochrome Black T

    Alfa Aesar

    Synonym(s): C.I. 14645, Mordant Black 11 Formula: C20H12N3NaO7S Formula weight: 461.39 CAS Number: 1787-61-7 Harmonized Tariff Code:  2927.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Ethylenediaminetetraacetic acid, ACS, 99.4+%

    Alfa Aesar

    Synonym(s): Edetic acid, EDTA Formula: C10H16N2O8 Formula weight: 292.24 Purity: 99.4+% CAS Number: 60-00-4 Harmonized Tariff Code:  2922.49 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective…

  • (^+)-Ethyl mandelate, 97%

    Alfa Aesar

    Synonym(s): Ethyl alpha-hydroxyphenylacetate, Mandelic acid ethyl ester Formula: C10H12O3 Formula weight: 180.20 Purity: 97% CAS Number: 774-40-3 Harmonized Tariff Code:  2918.19 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: …

  • 2-Ethoxybenzeneboronic acid, 98%

    Alfa Aesar

    Synonym(s): 2-Ethoxyphenylboronic acid Formula: C8H11BO3 Formula weight: 165.99 Purity: 98% CAS Number: 213211-69-9 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 4-Ethoxystyrene, 97%, stab. with 0.1% 4-tert-butylcatechol

    Alfa Aesar

    Synonym(s): 4-Vinylphenetole Formula: C10H12O Formula weight: 148.21 Purity: 97%, stab. with 0.1% 4-tert-butylcatechol CAS Number: 5459-40-5 Harmonized Tariff Code:  2909.30 Hazard Statements: H227 Combustible liquid. Precautionary Statements: …

  • Ethyl cyclopropanecarboxylate, 98%

    Alfa Aesar

    Synonym(s): Cyclopropanecarboxylic acid ethyl ester Formula: C6H10O2 Formula weight: 114.15 Purity: 98% CAS Number: 4606-07-9 UN Number: UN3272 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2916.20 Hazard Statements: H225 Highly flammable liquid and vapour.…

  • Ethyl 2-amino-4-(4-cyanophenyl)thiophene-3-carboxylate, 97%

    Alfa Aesar

    Included Fees: C852C53 has a Can and Barrier Bag fee included in the price. C852C54 has a Can and Barrier Bag fee included in the price. To see the value of these fees, download our Fee List.

  • 4-Ethynylpyridine hydrochloride, 97%

    Alfa Aesar

    Formula: C7H5N HCl Formula weight: 139.58 Purity: 97% CAS Number: 352530-29-1 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Ethyl 2-heptynoate, 98+%

    Alfa Aesar

    Synonym(s): 2-Heptynoic acid ethyl ester Formula: C9H14O2 Formula weight: 154.21 Purity: 98+% CAS Number: 16930-95-3 Harmonized Tariff Code:  2916.19 Hazard Statements: H227 Combustible liquid.

  • Ethylboronic acid, 98%

    Alfa Aesar

    Synonym(s): Ethaneboronic acid Formula: C2H7BO2 Formula weight: 73.89 Purity: 98% CAS Number: 4433-63-0 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Ethidium bromide, Electrophoresis Reagent, 98% (dry weight)

    Alfa Aesar

    Included Fees: C869Z72 has a Large Barrier Bag fee included in the price. C869Z73 has a Large Barrier Bag fee included in the price. To see the value of these fees, download our Fee List.

  • N,N'-Ethylenebisacrylamide, 96%

    Alfa Aesar

    Formula: C8H12N2O2 Formula weight: 168.20 Purity: 96% CAS Number: 2956-58-3 Harmonized Tariff Code:  2923.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 4-Ethylanisole, 98+%

    Alfa Aesar

    Formula: C9H12O Formula weight: 136.19 Purity: 98+% CAS Number: 1515-95-3 Harmonized Tariff Code:  2909.30 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from heat/sparks/open flames/hot surfaces. - No…

  • Epoxide functional resin, ca 2 mmol/g

    Alfa Aesar

    Harmonized Tariff Code:  3903.19

  • Ethyl (R)-(-)-3-hydroxybutyrate

    Alfa Aesar

    Synonym(s): (R)-(-)-3-Hydroxybutyric acid ethyl ester Formula: C6H12O3 Formula weight: 132.16 CAS Number: 24915-95-5 Harmonized Tariff Code:  2918.19

  • Ethyl 3-(4-methoxybenzoyl)propionate, 98%

    Alfa Aesar

    Synonym(s): Ethyl 4-oxo-4-(4-methoxyphenyl)butyrate, 3-(4-Methoxybenzoyl)propionic acid ethyl ester Formula: C13H16O4 Formula weight: 236.27 Purity: 98% CAS Number: 15118-67-9 Harmonized Tariff Code:  2918.99

  • Ethyl 2-isocyanato-4-methylvalerate, 97%

    Alfa Aesar

    Synonym(s): Ethyl 2-isocyanato-4-methylpentanoate, 2-Isocyanato-4-methylvaleric acid ethyl ester Formula: C9H15NO3 Formula weight: 185.22 Purity: 97% CAS Number: 64505-10-8 UN Number: UN2206 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2929.10 Hazard…

  • Ethyl oxalyl chloride, 98%

    Alfa Aesar

    Synonym(s): Ethyl chloroglyoxylate, Oxalic acid monoethyl ester chloride Formula: C4ClH5O3 Formula weight: 136.53 Purity: 98% CAS Number: 4755-77-5 UN Number: UN2920 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2917.19 Hazard Statements: …

  • Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate, 98%

    Alfa Aesar

    Synonym(s): 5-Bromo-1,2,3-thiadiazole-4-carboxylic acid ethyl ester Formula: C5H5BrN2O2S Formula weight: 237.07 Purity: 98% CAS Number: 6439-91-4 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Ethyl 2-chloronicotinate, 98%

    Alfa Aesar

    Synonym(s): 2-Chloronicotinic acid ethyl ester, Ethyl 2-chloropyridine-3-carboxylate Formula: C8H8ClNO2 Formula weight: 185.61 Purity: 98% CAS Number: 1452-94-4 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • 2-Ethyl-5-methylthiophene, 99%

    Alfa Aesar

    Formula: C7H10S Formula weight: 126.22 Purity: 99% CAS Number: 40323-88-4 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2934.99 Hazard Statements: H226 Flammable liquid and vapour. Precautionary Statements: …

  • 2-Ethoxy-1-naphthoic acid, 98%

    Alfa Aesar

    Synonym(s): 2-Ethoxynaphthalene-1-carboxylic acid Formula: C13H12O3 Formula weight: 216.24 Purity: 98% CAS Number: 2224-00-2 Harmonized Tariff Code:  2918.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • (Ethyl benzoate)tricarbonylchromium, 98%

    Alfa Aesar

    Synonym(s): (Ethyl benzoate)chromium tricarbonyl Formula: C12H10CrO5 Formula weight: 286.20 Purity: 98% CAS Number: 32874-26-3 UN Number: UN3466 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: H301-H331-H315-H319-H335 Toxic if…

  • Ethyl 3-oxo-3-(2-pyridyl)propionate, 95+%

    Alfa Aesar

  • 2-Ethoxy-4-methylphenol, 95%

    Alfa Aesar

    Synonym(s): 2-Ethoxy-p-cresol Formula: C9H12O2 Formula weight: 152.19 Purity: 95% CAS Number: 2563-07-7 Harmonized Tariff Code:  2909.50 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • 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…

  • 2-Ethylpyridine, 98%

    Alfa Aesar

    Formula: C7H9N Formula weight: 107.16 Purity: 98% CAS Number: 100-71-0 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2933.39 Hazard Statements: H226-H302-H312-H332-H315-H319-H335 Flammable liquid and vapour. Harmful if swallowed. Harmful in…

  • Ethyl trans-2-octenoate, 96%

    Alfa Aesar

    Synonym(s): trans-2-Octenoic acid ethyl ester Formula: C10H18O2 Formula weight: 170.25 Purity: 96% CAS Number: 7367-82-0 Harmonized Tariff Code:  2916.19 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from…

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