Reagents, B

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  • Benzyltriphenylphosphonium bromide, 98%

    Thermo Scientific Chemicals

    Formula: C6H5CH2P(C6H5)3Br Formula weight: 433.34 Purity: 98% CAS Number: 1449-46-3 UN Number: UN3464 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H300-H315-H319-H335 Fatal if swallowed. Causes skin irritation. Causes serious eye…

  • Benzoyleneurea, 98%

    Thermo Scientific Chemicals

    Synonym(s): 2,4(1H,3H)-Quinazolinedione Formula: C8H6N2O2 Formula weight: 162.15 Purity: 98% CAS Number: 86-96-4 Harmonized Tariff Code:  2933.59

  • 4'-n-Butylacetophenone, 97%

    Thermo Scientific Chemicals

    Formula: C12H16O Formula weight: 176.26 Purity: 97% CAS Number: 37920-25-5 Harmonized Tariff Code:  2914.39

  • 6-Bromopiperonal, 98%

    Thermo Scientific Chemicals

    Synonym(s): 6-Bromo-1,3-benzodioxole-5-carboxaldehyde, 2-Bromo-4,5-methylenedioxybenzaldehyde Formula: C8H5BrO3 Formula weight: 229.03 Purity: 98% CAS Number: 15930-53-7 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • 2-Bromobenzoic acid, 98%

    Thermo Scientific Chemicals

    Formula: C7H5BrO2 Formula weight: 201.02 Purity: 98% CAS Number: 88-65-3 Harmonized Tariff Code:  2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 2-Biphenylmethanol, 98%

    Thermo Scientific Chemicals

    Synonym(s): 2-(Hydroxymethyl)biphenyl, 2-Phenylbenzyl alcohol Formula: C13H12O Formula weight: 184.24 Purity: 98% CAS Number: 2928-43-0 Harmonized Tariff Code:  2906.29

  • Formula: BF3 2CH3OH Formula weight: 131.89 CAS Number: 2802-68-8 UN Number: UN2922 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2942.00 Hazard Statements: H300-H310-H330-H314-H318-H227 Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled. Causes…

  • 3-Bromobenzamide, 99%

    Thermo Scientific Chemicals

    Formula: C7H6BrNO Formula weight: 200.04 Purity: 99% CAS Number: 22726-00-7 Harmonized Tariff Code:  2924.29 Risk Phrases: 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: 26-37-60 In case of contact with eyes, rinse immediately with plenty of water and…

  • Formula: C37H51O3P Formula weight: 574.77 Purity: 97% CAS Number: 1202865-21-1 Harmonized Tariff Code:  2931.90 Risk Phrases: 36 Irritating to eyes. Safety Phrases: 26-60 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. This material…

  • 2-Bromo-6-fluorotoluene, 98%

    Thermo Scientific Chemicals

    Formula: C7H6BrF Formula weight: 189.03 Purity: 98% CAS Number: 1422-54-4 Harmonized Tariff Code:  2903.99 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Combustible liquid. Precautionary Statements:…

  • ^a-Bromo-^y-butyrolactone, 97%

    Thermo Scientific Chemicals

    Synonym(s): 3-Bromo-4,5-dihydro-2(3H)-furanone Formula: C4H5BrO2 Formula weight: 164.99 Purity: 97% CAS Number: 5061-21-2 Harmonized Tariff Code:  2932.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 4-tert-Butylbenzamide, 98%

    Thermo Scientific Chemicals

    Formula: C11H15NO Formula weight: 177.25 Purity: 98% CAS Number: 56108-12-4 Harmonized Tariff Code:  2924.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 4-Bromobutyryl chloride, 97%

    Thermo Scientific Chemicals

    Formula: C4H6BrClO Formula weight: 185.45 Purity: 97% CAS Number: 927-58-2 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2915.90 Hazard Statements: H314-H318-H227 Causes severe skin burns and eye damage. Causes serious eye damage. Combustible…

  • Harmonized Tariff Code:  3822.00 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse…

  • Synonym(s): BC-Indicator, X-Glucuronide Formula: C14H12BrCiNNaO7 Formula weight: 444.59 Purity: 98% CAS Number: 129541-41-9 Harmonized Tariff Code:  2934.99

  • Boron tribromide, 99% min

    Thermo Scientific Chemicals

    Formula: C10H15BrZn Formula weight: 280.51 CAS Number: 312624-15-0 UN Number: UN3399 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H261-H314-H351-H335 Highly flammable liquid and vapour. In contact with water releases flammable…

  • BIS-TRIS, 0.2M buffer soln., pH 6.0

    Thermo Scientific Chemicals

  • Bis(dimethylamino)dimethylsilane, 97%

    Thermo Scientific Chemicals

    Formula: [(CH3)2N]2Si(CH3)2 Formula weight: 146.31 Purity: 97% CAS Number: 3768-58-9 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 severe skin burns and eye…

  • 2-Bromo-5-(trifluoromethyl)pyridine, 96%

    Thermo Scientific Chemicals

    Formula: C6H3BrF3N Formula weight: 226.00 Purity: 96% CAS Number: 50488-42-1 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Barbituric acid, 99%

    Thermo Scientific Chemicals

    Synonym(s): Malonylurea, 2,4,6-Trihydroxypyrimidine Formula: C4H4N2O3 Formula weight: 128.09 Purity: 99% CAS Number: 67-52-7 Harmonized Tariff Code:  2933.52

  • 4-Bromo-2-fluorobenzyl alcohol, 97%

    Thermo Scientific Chemicals

    Formula: C7H6BrFO Formula weight: 205.03 Purity: 97% CAS Number: 188582-62-9 Harmonized Tariff Code:  2906.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Formula: BaI2 Formula weight: 391.15 Purity: 99.995% (metals basis) CAS Number: 13718-50-8 UN Number: UN1564 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2827.60 Hazard Statements: H302-H332 Harmful if swallowed. Harmful if inhaled. Precautionary…

  • Bromopyruvic acid, 97%

    Thermo Scientific Chemicals

    Synonym(s): 3-Bromo-2-oxopropionic acid Formula: C3H3BrO3 Formula weight: 166.96 Purity: 97% CAS Number: 1113-59-3 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2918.30 Hazard Statements: H314-H318 Causes severe skin burns and eye damage.…

  • (2-Benzimidazolylthio)acetic acid, 98%

    Thermo Scientific Chemicals

    Formula: C9H8N2O2S Formula weight: 208.24 Purity: 98% CAS Number: 3042-00-0 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • n-Butyl acetate, Semiconductor Grade, 99% min

    Thermo Scientific Chemicals

    Formula: C6H12O2 Formula weight: 116.16 Purity: 99% min CAS Number: 123-86-4 UN Number: UN1123 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2915.33 Hazard Statements: H226-H336 Flammable liquid and vapour. May cause drowsiness or dizziness. Precautionary…

  • 1-Bromo-3,4,5-trichlorobenzene, 98%

    Thermo Scientific Chemicals

    Formula: C6H2BrCl3 Formula weight: 260.34 Purity: 98% CAS Number: 21928-51-8 Harmonized Tariff Code:  2903.99 Risk Phrases: 22-36/37/38 Harmful if swallowed. Irritating to eyes, respiratory system and skin. Safety Phrases: 26-36/37-60 In case of contact with eyes, rinse…

  • Synonym(s): 2,4-Bis(trifluoromethyl)phenylboronic acid Formula: C8H5BF6O2 Formula weight: 257.93 Purity: 97% CAS Number: 153254-09-2 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 2-Bromopentane, tech. 90%

    Thermo Scientific Chemicals

    Formula: C5H11Br Formula weight: 151.05 Purity: tech. 90% CAS Number: 107-81-3 UN Number: UN2343 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2903.39 Hazard Statements: H225-H315-H319-H335 Highly flammable liquid and vapour. Causes skin irritation. Causes…

  • Formula: C4H9BrO Formula weight: 153.02 CAS Number: 33036-62-3 UN Number: UN1987 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.59 Hazard Statements: H226-H351-H315-H319 Flammable liquid and vapour. Suspected of causing cancer. Causes skin irritation. Causes…

  • 1-Bromo-2-nitrobenzene, 99%

    Thermo Scientific Chemicals

    Synonym(s): 2-Bromonitrobenzene, 2-Nitrobromobenzene Formula: C6H4BrNO2 Formula weight: 202.01 Purity: 99% CAS Number: 577-19-5 UN Number: UN3459 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2904.90 Hazard Statements: H331-H373-H302-H312-H315-H319-H335 …

  • Bis(tri-n-butyltin) oxide, 97%

    Thermo Scientific Chemicals

    Synonym(s): Hexabutyl distannoxane, Tri-n-butyltin oxide Formula: C24H54OSn2 Formula weight: 596.07 Purity: 97% CAS Number: 56-35-9 UN Number: UN2788 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2931.20 Hazard Statements: H301-H311-H360-H372-H315-H319 …

  • 1,4-Benzenediboronic acid, 96%

    Thermo Scientific Chemicals

    Synonym(s): 1,4-Phenylenediboronic acid Formula: C6H8B2O4 Formula weight: 165.75 Purity: 96% CAS Number: 4612-26-4 Harmonized Tariff Code:  2931.90 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly after…

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