Reagents, B

Compare Tool

Select up to 3 products

1 - 32 of 2903
Sort
View
Show
  • Benzothiazole-2-carbonyl chloride, 95%

    Alfa Aesar

    Formula: C8H4ClNOS Formula weight: 197.64 Purity: 95% CAS Number: 67748-61-2 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2934.20 Risk Phrases: 34 Causes burns. Safety Phrases: 26-45-36/37/39 In case of contact with eyes, rinse…

  • 1-Bromo-2,4-dichlorobenzene, 98%

    Alfa Aesar

    Synonym(s): 2,4-Dichlorobromobenzene Formula: C6H3BrCl2 Formula weight: 225.91 Purity: 98% CAS Number: 1193-72-2 Harmonized Tariff Code:  2903.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Bis(ethylene)(2,4-pentanedionato)rhodium(I), Rh 39.9% min

    Alfa Aesar

    Synonym(s): (Acetylacetonato)bis(ethylene)rhodium(I) Formula: C9H15O2Rh Formula weight: 258.13 CAS Number: 12082-47-2 Harmonized Tariff Code:  2843.90

  • Barium crystalline dendritic solid, 99.9% (metals basis)

    Alfa Aesar

    Purity: 99.9% (metals basis) CAS Number: 7440-39-3 UN Number: UN1400 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code:  2805.19 Hazard Statements: H228-H261 Flammable solid. In contact with water releases flammable gas. Precautionary Statements: …

  • 5-Bromo-2-ethoxybenzaldehyde, 98%

    Alfa Aesar

    Formula: C9H9BrO2 Formula weight: 229.08 Purity: 98% CAS Number: 79636-94-5 Harmonized Tariff Code:  2913.00

  • 2-Benzyloxybenzeneboronic acid, 96%

    Alfa Aesar

    Synonym(s): 2-Benzyloxyphenylboronic acid Formula: C13H13BO3 Formula weight: 228.06 Purity: 96% CAS Number: 190661-29-1 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 3-[2,4-Bis(trifluoromethyl)phenyl]propionic Acid, JRD, 97%

    Alfa Aesar

    MDL : MFCD11519312 Formula: C11H8F6O2 Formula Weight: 286.17 Melting point: 74-79°C Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Benzo[b]furan-2-carboxaldehyde, 99%

    Alfa Aesar

    Synonym(s): Coumarone-2-carboxaldehyde, 2-Formylbenzofuran Formula: C9H6O2 Formula weight: 146.15 Purity: 99% CAS Number: 4265-16-1 Harmonized Tariff Code:  2932.99

  • Bis(dimethylamino)chlorophosphine

    Alfa Aesar

    Formula: C4H12ClN2P Formula weight: 154.58 CAS Number: 3348-44-5 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary Statements: …

  • 5-tert-Butyl-2-iodo-1,3-dimethylbenzene, 97%

    Alfa Aesar

    Synonym(s): 5-tert-Butyl-2-iodo-m-xylene Formula: C12H17I Formula weight: 288.17 Purity: 97% CAS Number: 5122-20-3 Harmonized Tariff Code:  2903.99

  • 5-Bromo-2-chloropyridine-3-boronic acid, 95%

    Alfa Aesar

    Formula: C5H4BBrClNO2 Formula weight: 236.26 Purity: 95% CAS Number: 1072944-19-4 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 3-Bromopropionitrile, 98%

    Alfa Aesar

    Synonym(s): 2-Cyanoethyl bromide Formula: BrCH2CH2CN Formula weight: 133.98 Purity: 98% CAS Number: 2417-90-5 UN Number: UN3276 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2926.90 Hazard Statements: H300-H315-H319-H335 Fatal if swallowed. Causes skin…

  • 4-[Benzyl(ethyl)sulfamoyl]benzeneboronic acid, 97%

    Alfa Aesar

    Formula: C15H18BNO4S Formula weight: 319.18 Purity: 97% Harmonized Tariff Code:  2935.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • tert-Butyl ethyl malonate, 95%

    Alfa Aesar

    Synonym(s): Malonic acid tert-butyl ethyl ester Formula: C9H16O4 Formula weight: 188.22 Purity: 95% CAS Number: 32864-38-3 Harmonized Tariff Code:  2917.19 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away…

  • 4-Benzyloxyindole, 99%

    Alfa Aesar

    Formula: C15H13NO Formula weight: 223.28 Purity: 99% CAS Number: 20289-26-3 Harmonized Tariff Code:  2933.99

  • Bromothymol Blue sodium salt, 0.04% w/v aq. soln.

    Alfa Aesar

    Formula: C27H27Br2NaO5S Formula weight: 646.38 CAS Number: 34722-90-2 Harmonized Tariff Code:  3822.00

  • 3-Bromo-5-(trifluoromethoxy)benzaldehyde, 97%

    Alfa Aesar

    Formula: C8H4BrF3O2 Formula weight: 269.01 Purity: 97% Harmonized Tariff Code:  2913.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a…

  • 4-Bromo-2-(trifluoromethyl)anisole, 97%

    Alfa Aesar

    Synonym(s): 1-Bromo-4-methoxy-3-(trifluoromethyl)benzene, 3-Bromo-6-methoxybenzotrifluoride Formula: C8H6BrF3O Formula weight: 255.04 Purity: 97% CAS Number: 1514-11-0 Harmonized Tariff Code:  2909.30 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • 2-Butanone oxime, 99%

    Alfa Aesar

    Synonym(s): Ethyl methyl ketoxime, Methyl ethyl ketoxime Formula: C4H9NO Formula weight: 87.12 Purity: 99% CAS Number: 96-29-7 Harmonized Tariff Code:  2928.00 Hazard Statements: H318-H351-H312-H317-H227 Causes serious eye damage. Suspected of causing cancer. Harmful in contact…

  • 4-Benzyl-4-hydroxypiperidine, 97%

    Alfa Aesar

    Synonym(s): 4-Benzyl-4-piperidinol Formula: C12H17NO Formula weight: 191.27 Purity: 97% CAS Number: 51135-96-7 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 1-Bromo-4-iodobenzene, 98%

    Alfa Aesar

    Synonym(s): 4-Bromoiodobenzene Formula: C6H4BrI Formula weight: 282.91 Purity: 98% CAS Number: 589-87-7 Harmonized Tariff Code:  2903.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Bolton-Hunter Reagent

    Alfa Aesar

    Synonym(s): N-Succinimidyl-3-(4-hydroxyphenyl)propionate, Rudinger reagent Formula: C13H13NO5 Formula weight: 263.25 CAS Number: 34071-95-9 Harmonized Tariff Code:  2928.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Biphenyl-4-sulfonic acid hydrate, tech. 85%

    Alfa Aesar

    Synonym(s): 4-Phenylbenzenesulfonic acid hydrate Formula: C12H10O3S xH2O Formula weight: 234.27(anhy) Purity: tech. 85% CAS Number: 2113-68-0 UN Number: UN2585 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2904.10 Hazard Statements: H314-H318 Causes severe…

  • 6-Bromoveratraldehyde, 97%

    Alfa Aesar

    Synonym(s): 2-Bromo-4,5-dimethoxybenzaldehyde Formula: C9H9BrO3 Formula weight: 245.08 Purity: 97% CAS Number: 5392-10-9 Harmonized Tariff Code:  2913.00

  • 4-n-Butylphenyl isocyanate, 98%

    Alfa Aesar

    Formula: C11H13NO Formula weight: 175.23 Purity: 98% CAS Number: 69342-47-8 UN Number: UN2206 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2929.10 Hazard Statements: H331-H334-H302-H315-H319-H335 Toxic if inhaled. May cause allergy or asthma symptoms or…

  • 5-Bromotryptamine hydrochloride, 98%

    Alfa Aesar

    Formula: C10H11BrN2 HCl Formula weight: 275.58 Purity: 98% CAS Number: 81868-12-4 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Boron trifluoride-dimethyl sulfide complex, purified, packaged under Argon in…

    Alfa Aesar

    Formula: BF3 S(CH3)2 Formula weight: 129.94 CAS Number: 353-43-5 UN Number: UN2920 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2942.00 Hazard Statements: H224-H314-H318-H335 Extremely flammable liquid and vapour. Causes severe skin burns and eye damage. Causes…

  • Benzamidoxime, 95%

    Alfa Aesar

    Synonym(s): N-Hydroxybenzenecarboximidamide Formula: C7H8N2O Formula weight: 136.15 Purity: 95% CAS Number: 613-92-3 Harmonized Tariff Code:  2928.00 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause…

  • 1-Bromo-4-n-hexylbenzene, 97%

    Alfa Aesar

    Synonym(s): 4-n-Hexylbromobenzene Formula: C12H17Br Formula weight: 241.17 Purity: 97% CAS Number: 23703-22-2 Harmonized Tariff Code:  2903.99

  • BAPTA tetrasodium salt hydrate, 98%

    Alfa Aesar

    Synonym(s): 1,2-Bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid tetrasodium salt Formula: C22H20N2Na4O10 xH2O Formula weight: 564.37(anhy) Purity: 98% CAS Number: 126824-24-6 Harmonized Tariff Code:  2922.50

  • trans-3-(Benzyloxycarbonylamino)cyclohexanemethanol, 97%

    Alfa Aesar

    Synonym(s): Benzyl trans-3-hydroxymethylcyclohexylcarbamate, trans-3-(Benzyloxycarbonylamino)-1-hydroxymethylcyclohexane Formula: C15H21NO3 Formula weight: 263.33 Purity: 97% CAS Number: 1202411-95-7 Harmonized Tariff Code:  2924.29

  • 4-n-Butylbenzenesulfonamide, 97+%

    Alfa Aesar

    Formula: C10H15NO2S Formula weight: 213.29 Purity: 97+% CAS Number: 1135-00-8 Harmonized Tariff Code:  2935.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.