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  • 2-Ethyl-1-butanol, 99%

    Alfa Aesar

    Synonym(s): Isohexyl alcohol Formula: (CH3CH2)2CHCH2OH Formula weight: 102.18 Purity: 99% CAS Number: 97-95-0 UN Number: UN1987 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H311-H226-H302 Toxic in contact with skin. Flammable…

  • 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: …

  • Ethyl adamantane-1-carboxylate, 98+%

    Alfa Aesar

    Synonym(s): Adamantane-1-carboxylic acid ethyl ester Formula: C13H20O2 Formula weight: 208.30 Purity: 98+% CAS Number: 2094-73-7 Harmonized Tariff Code:  2916.20

  • Eserine

    Alfa Aesar

    Synonym(s): Physostigmine Formula: C15H21N3O2 Formula weight: 275.35 CAS Number: 57-47-6 UN Number: UN1544 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2939.99 Hazard Statements: H300-H330 Fatal if swallowed. Fatal if inhaled. Precautionary Statements: …

  • Ethylenediaminetetraacetic acid disodium salt, 0.100N (0.050M) Standardized…

    Alfa Aesar

    Synonym(s): EDTA disodium salt Formula: (NaO2CCH2)2NCH2CH2N(CH2CO2H)2 Formula weight: 336.22 CAS Number: 139-33-3 Harmonized Tariff Code:  2922.49

  • 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…

  • Ethyltriphenylphosphonium Bromide, 98+%

    Alfa Aesar

    CAS Number: 1530-32-1 MDL: MFCD00011838 EINECS: 216-223-3 Formula: C20H20BrP Formula Weight: 371.26 Melting Point: 206-210° Flash Point: >200°(392°F) Sensitivity: Hygroscopic GHS Hazard and Precautionary…

  • Ethanolamine, 98+%

    Alfa Aesar

    Synonym(s): 2-Aminoethanol, Monoethanolamine Formula: C2H7NO Formula weight: 61.08 Purity: 98+% CAS Number: 141-43-5 UN Number: UN2491 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2922.11 Hazard Statements: H314-H302-H312-H332-H227 Causes severe skin…

  • 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.…

  • 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…

  • 1-Ethoxycarbonyl-4-piperidone, 99%

    Alfa Aesar

    Synonym(s): N-Carboethoxy-4-piperidone, Ethyl 4-oxo-1-piperidinecarboxylate Formula: C8H13NO3 Formula weight: 171.20 Purity: 99% CAS Number: 29976-53-2 Harmonized Tariff Code:  2933.39 Hazard Statements: H227 Combustible liquid. Precautionary Statements: …

  • 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…

  • Evans Blue

    Alfa Aesar

    Synonym(s): C.I. 23860 Formula: C34H24N6Na4O14S4 Formula weight: 960.82 CAS Number: 314-13-6 Harmonized Tariff Code:  2927.00 Hazard Statements: H351 Suspected of causing cancer. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment as…

  • Ethyl 3-bromopyruvate, tech. 85%

    Alfa Aesar

    Synonym(s): Bromopyruvic acid ethyl ester Formula: C5H7BrO3 Formula weight: 195.02 Purity: tech. 90% CAS Number: 70-23-5 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2918.30 Hazard Statements: H314-H318 Causes severe skin burns and eye…

  • 3-Ethyltoluene, 98+%

    Alfa Aesar

    Formula: C9H12 Formula weight: 120.20 Purity: 98+% CAS Number: 620-14-4 UN Number: UN3295 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2902.90 Hazard Statements: H304-H226 May be fatal if swallowed and enters airways. Flammable liquid and vapour. …

  • Ethylbenzene, 99%

    Alfa Aesar

    Formula: C8H10 Formula weight: 106.17 Purity: 99% CAS Number: 100-41-4 UN Number: UN1175 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2902.60 Hazard Statements: H225-H332 Highly flammable liquid and vapour. Harmful if inhaled. Precautionary Statements: …

  • Ethyl 2-bromoisobutyrate, 98+%

    Alfa Aesar

    Synonym(s): 2-Bromoisobutyric acid ethyl ester, Ethyl 2-bromo-2-methylpropionate Formula: C6H11BrO2 Formula weight: 195.06 Purity: 98+% CAS Number: 600-00-0 UN Number: UN2924 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2915.90 Hazard Statements: …

  • Ethyl Acetate, HPLC 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…

  • Ethanolamine, ACS, 99+%

    Alfa Aesar

    Synonym(s): Monoethanolamine; 2-Aminoethanol CAS Number: 141-43-5 MDL: MFCD00008183 EINECS: 205-483-3 Formula: HOCH2CH2NH2 Formula Weight: 61.08 Form: Liquid Melting Point: 10° Boiling Point: 169-170° …

  • Ethanol, denatured, special

    Alfa Aesar

    Formula: C2H6O Formula weight: 46.08 CAS Number: 64-17-5 UN Number: UN1170 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 Statements: …

  • Ethylene glycol, Spectrophotometric grade, 99+%

    Alfa Aesar

    Formula: C2H6O2 Formula weight: 62.07 Purity: 99+% CAS Number: 107-21-1 Harmonized Tariff Code:  2905.31 Hazard Statements:

  • Ethylenediaminetetraacetic acid disodium salt dihydrate, ACS, 99.0-101.0%

    Alfa Aesar

    Synonym(s): EDTA disodium salt dihydrate Formula: (NaO2CCH2)2NCH2CH2N(CH2CO2H)2 2H2O Formula weight: 372.24 (336.22anhy) Purity: 99.0-101.0% CAS Number: 6381-92-6 Harmonized Tariff Code:  2922.49

  • 2-Ethoxybenzyl alcohol, 98%

    Alfa Aesar

    Formula: C9H12O2 Formula weight: 152.19 Purity: 98% CAS Number: 71672-75-8 Harmonized Tariff Code:  2909.49

  • Ethyl 2,2-difluoropropionate, 97%

    Alfa Aesar

    Synonym(s): 2,2-Difluoropropionic acid ethyl ester Formula: C5H8F2O2 Formula weight: 138.11 Purity: 97% CAS Number: 28781-85-3 UN Number: UN3272 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2915.90 Hazard Statements: H226-H315-H319-H335 Flammable liquid…

  • Eugenol, 99%

    Alfa Aesar

    Synonym(s): 4-Allyl-2-methoxyphenol, 4-Allylguaiacol Formula: C10H12O2 Formula weight: 164.21 Purity: 99% CAS Number: 97-53-0 Harmonized Tariff Code:  2909.50 Hazard Statements: H301-H315-H319-H317 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May…

  • Etoposide

    Alfa Aesar

    Formula: C29H32O13 Formula weight: 588.56 CAS Number: 33419-42-0 Harmonized Tariff Code:  2938.90 Hazard Statements: H350-H302 May cause cancer. Harmful if swallowed. Precautionary Statements: P281-P264-P301+P312-P308+P313-P405-P501a Use personal protective equipment as required.…

  • Elaidic acid, 98%

    Alfa Aesar

    Synonym(s): trans-9-Octadecenoic acid, trans-Oleic acid Formula: C18H34O2 Formula weight: 282.47 Purity: 98% CAS Number: 112-79-8 Harmonized Tariff Code:  2916.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Ethyl acrylate, 99%, stab. with ca 20ppm 4-methoxyphenol

    Alfa Aesar

    Synonym(s): Acrylic acid ethyl ester Formula: C5H8O2 Formula weight: 100.12 Purity: 99%, stab. with ca 20ppm 4-methoxyphenol CAS Number: 140-88-5 UN Number: UN1917 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2916.12 Hazard Statements: …

  • 2-Ethylbutyl acetate, 97%

    Alfa Aesar

    Synonym(s): Acetic acid 2-ethylbutyl ester Formula: CH3CO2CH2CH(CH2CH3)2 Formula weight: 144.22 Purity: 97% CAS Number: 10031-87-5 UN Number: UN1177 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2915.39 Hazard Statements: H226 Flammable liquid and vapour. …

  • Ethyl 4-hydroxypiperidine-1-carboxylate, 98%

    Alfa Aesar

    Synonym(s): 4-Hydroxypiperidine-1-carboxylic acid ethyl ester, 1-Ethoxycarbonyl-1-piperidinol Formula: C8H15NO3 Formula weight: 173.21 Purity: 98% CAS Number: 65214-82-6 Harmonized Tariff Code:  2933.39

  • Ethyl 4-hydroxy-3-methoxycinnamate, 99%

    Alfa Aesar

    Synonym(s): Ethyl ferulate, Ferulic acid ethyl ester Formula: C12H14O4 Formula weight: 222.24 Purity: 99% CAS Number: 4046-02-0 Harmonized Tariff Code:  2916.39

  • Ethyl 3-methyl-4H-1,4-benzothiazine-2-carboxylate, 98%

    Alfa Aesar

    Synonym(s): 3-Methyl-4H-1,4-benzothiazine-2-carboxylic acid ethyl ester Formula: C12H13NO2S Formula weight: 235.31 Purity: 98% CAS Number: 7625-01-6 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…

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