Reagents, B, 10 g
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4-(Trifluoromethyl)benzonitrile, 98%
Thermo Scientific ChemicalsSynonym(s): 4-Cyanobenzotrifluoride, alpha,alpha,alpha-Trifluoro-p-tolunitrile Formula: C8H4F3N Formula weight: 171.12 Purity: 98% CAS Number: 455-18-5 UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2926.90 Hazard Statements: …
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2-Bromoisovaleric acid, 97%
Thermo Scientific ChemicalsSynonym(s): 2-Bromo-3-methylbutyric acid Formula: C5H9BrO2 Formula weight: 181.04 Purity: 97% CAS Number: 565-74-2 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2915.90 Hazard Statements: H314-H318-H302-H312 Causes severe skin burns and…
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2,2'-Bipyridyl, ReagentPlus®, =99%
MilliporeSigmaSynonyms: 2,2′-Bipyridine; 2,2′-Dipyridine; 2,2′-Dipyridyl Formula: C10H8N2 Formula Weight: 156.18 CAS No.: 366-18-7 Purity: ≥99% Application: Bidentate ligand 1 employed in transition metal catalysis 2 and aluminum…
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Bicyclohexyl, 98%
Thermo Scientific ChemicalsSynonym(s): Dicyclohexyl Formula: C12H22 Formula weight: 166.31 Purity: 98% CAS Number: 92-51-3 Harmonized Tariff Code: 2902.19 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from heat/sparks/open…
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2-(4-Bromophenoxy)tetrahydropyran, 98%
Thermo Scientific ChemicalsSynonym(s): 4-(Tetrahydropyran-2-yloxy)bromobenzene Formula: C11H13BrO2 Formula weight: 257.13 Purity: 98% CAS Number: 36603-49-3 Harmonized Tariff Code: 2932.99
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2-n-Butylfuran, 98%
Thermo Scientific ChemicalsFormula: C8H12O Formula weight: 124.18 Purity: 98% CAS Number: 4466-24-4 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2932.19 Hazard Statements: H226 Flammable liquid and vapour. Precautionary Statements: P261 Avoid breathing…
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1-Bromo-2-methylnaphthalene, tech. 85%
Thermo Scientific ChemicalsFormula: C11H9Br Formula weight: 221.10 Purity: tech. 90% CAS Number: 2586-62-1 Harmonized Tariff Code: 2903.99
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Barium sulfide, 99.7% (metals basis)
Thermo Scientific ChemicalsFormula: BaS Formula weight: 169.40 Purity: 99.7% (metals basis) CAS Number: 21109-95-5 UN Number: UN3134 Hazard Class: 4.3 Packing Group: III Harmonized Tariff Code: 2830.90 Hazard Statements: H302-H332 Harmful if swallowed. Harmful if inhaled. Precautionary…
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3-Bromothiophene, 97%
Thermo Scientific ChemicalsSynonym(s): 3-Thienyl bromide Formula: C4H3BrS Formula weight: 163.04 Purity: 97% CAS Number: 872-31-1 UN Number: UN2810 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2934.99 Hazard Statements: H300-H310-H330-H227-H315-H319-H335 Fatal if swallowed. Fatal…
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2,1,3-Benzothiadiazole, 98%
Thermo Scientific ChemicalsFormula: C6H4N2S Formula weight: 136.18 Purity: 98% CAS Number: 273-13-2 Harmonized Tariff Code: 2934.99
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D-(+)-Biotin, 98+%
Thermo Scientific ChemicalsSynonym(s): Vitamin H Formula: C10H16N2O3S Formula weight: 244.32 Purity: 98+% CAS Number: 58-85-5 Harmonized Tariff Code: 2936.29
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2,3-Butanedione, 99%
Thermo Scientific ChemicalsSynonym(s): Biacetyl, Diacetyl Formula: C4H6O2 Formula weight: 86.09 Purity: 99% CAS Number: 431-03-8 UN Number: UN2346 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2914.19 Hazard Statements: H225-H302-H332-H315-H319 Highly flammable liquid and vapour.…
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Bismuth antimonide, 99.99%
Thermo Scientific ChemicalsFormula: BiSb Formula weight: 330.73 Purity: 99.99% CAS Number: 12323-19-2 UN Number: UN1549 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2842.90 Hazard Statements: H302-H332 Harmful if swallowed. Harmful if inhaled. Precautionary Statements: …
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1-Bromo-4-n-nonylbenzene, 98%
Thermo Scientific ChemicalsSynonym(s): 4-n-Nonylbromobenzene, 4-Nonylphenyl bromide Formula: C15H23Br Formula weight: 283.25 Purity: 98% CAS Number: 51554-94-0 Harmonized Tariff Code: 2903.99 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …
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ALDRICH 4-(Trifluoromethyl)benzaldehyde, 98%
MilliporeSigmaSynonym(s): α,α,α-Trifluoro- p -tolualdehyde Formula: CF3C6H4CHO Formula Weight: 174.12 CAS No.: 455-19-6 Purity: 98% Density: 1.275g/mLat 25°C(lit.) Application: Useful reagent in kinetic studies of the Wittig reaction 2, …
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Barium niobium oxide, 99.9% (metals basis)
Thermo Scientific ChemicalsSynonym(s): Barium niobate, Barium metaniobate Formula: BaNb2O6 Formula weight: 419.11 Purity: 99.9% (metals basis) CAS Number: 12009-14-2 UN Number: UN1564 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2841.90 Hazard Statements: H302-H332 Harmful if…
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2,2'-Bipyridine, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 366-18-7 UN No.: UN2811 Class: 6.1 Pkg. Group: PG III
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Bismuth(III) selenide, Vacuum Deposition Grade, 99.999% (metals basis)
Thermo Scientific ChemicalsFormula: Bi2Se3 Formula weight: 654.84 Purity: 99.999% (metals basis) CAS Number: 12068-69-8 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2842.90 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if inhaled. May cause damage to…
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Bromoacetonitrile, 96%
Thermo Scientific ChemicalsFormula: BrCH2CN Formula weight: 119.95 Purity: 96% CAS Number: 590-17-0 UN Number: UN2922 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2926.90 Hazard Statements: H300-H310-H330-H314-H318-H227 Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled.…
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3-Bromo-4-hydroxybenzoic acid, 98%
Thermo Scientific ChemicalsFormula: C7H5BrO3 Formula weight: 217.02 Purity: 98% CAS Number: 14348-41-5 Harmonized Tariff Code: 2918.29
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1-n-Butyl-3-methylimidazolium tetrafluoroborate, 98+%
Thermo Scientific ChemicalsSynonym(s): BMIMBF4 Formula: C8H15BF4N2 Formula weight: 226.03 Purity: 98+% CAS Number: 174501-65-6 Harmonized Tariff Code: 2933.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
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Boron oxide, 99.999% (metals basis)
Thermo Scientific ChemicalsFormula: B2O3 Formula weight: 69.62 Purity: 99.999% (metals basis) CAS Number: 1303-86-2 Harmonized Tariff Code: 2810.00 Hazard Statements: H360 May damage fertility or the unborn child. Precautionary Statements: P201-P308+P313 Obtain special instructions before use. IF…
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Bromophenol Blue sodium salt
Thermo Scientific ChemicalsSynonym(s): Bromphenol Blue, water soluble Formula: C19H9Br4NaO5S Formula weight: 691.96 CAS Number: 34725-61-6 Harmonized Tariff Code: 2934.99 Safety Phrases: 22-24/25 Do not breathe dust. Avoid contact with skin and eyes.
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ALDRICH 3-(Bromomethyl)benzonitrile, 95%
MilliporeSigmaSynonym(s): α-Bromo- m -tolunitrile; 3-Cyanobenzyl bromide Formula: BrCH2C6H4CN Formula Weight: 196.04 CAS No.: 28188-41-2 UN Number: UN3261 Purity: 95% Packaging: 1, 10, 50 g in glass bottle
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4'-Bromo-3-chloropropiophenone, 94%
Thermo Scientific ChemicalsFormula: C9H8BrClO Formula weight: 247.53 Purity: 94% CAS Number: 31736-73-9 Harmonized Tariff Code: 2914.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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ALDRICH (2-Bromoethoxy)-tert-butyldimethylsilane, 99%
MilliporeSigmaFormula: BrCH2CH2OSi(CH3)2C(CH3)3 Formula Weight: 239.23 CAS No.: 86864-60-0 Purity: 99% Density: 1.115g/mLat 25°C(lit.) Application: Reagent for N -protection with the TBSO-ethyl group. Treatment with Jones…
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ALDRICH 4-Bromobenzoyl chloride, 98%
MilliporeSigmaFormula: BrC6H4COCl Formula Weight: 219.46 CAS No.: 586-75-4 UN Number: UN3261 Purity: 98% Storage: 2-8°C Packaging: 10, 25 g in glass bottle
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2-(2-Bromoethyl)-1,3-dioxolane, 95%, stab. with silver
Thermo Scientific ChemicalsSynonym(s): 3-Bromopropanal 1,2-ethanediol acetal, 3-Bromopropionaldehyde ethylene acetal Formula: C5H9BrO2 Formula weight: 181.04 Purity: 95%, stab. with silver CAS Number: 18742-02-4 Harmonized Tariff Code: 2932.99 Hazard Statements: H315-H319-H335-H227 Causes skin…
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ALDRICH (S)-(+)-2-Butanol, 99%
MilliporeSigmaSynonym(s): ( S )-(+)- sec -Butyl alcohol Formula: C2H5CH(OH)CH3 Formula Weight: 74.12 CAS No.: 4221-99-2 UN Number: UN1120 Purity: 99% Density: 0.803g/mLat 25°C(lit.) Packaging: 1, 10 g in glass bottle
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Bis(diphenylphosphino)methane, 97%
Thermo Scientific ChemicalsSynonym(s): Dppm, Methylenebis(diphenylphosphine) Formula: (C6H5)2PCH2P(C6H5)2 Formula weight: 384.40 Purity: 97% CAS Number: 2071-20-7 Harmonized Tariff Code: 2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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2-Bromothiazole, 99%
Thermo Scientific ChemicalsFormula: C3H2BrNS Formula weight: 164.02 Purity: 99% CAS Number: 3034-53-5 Harmonized Tariff Code: 2934.10 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Combustible liquid. Precautionary…
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ALDRICH [Bis(trifluoroacetoxy)iodo]benzene, 97%
MilliporeSigmaSynonym(s): BTI; Iodobenzene I , I -bis(trifluoroacetate); PIFA Formula: (CF3CO2)2IC6H5 Formula Weight: 430.04 CAS No.: 2712-78-9 Purity: 97% Application: Used for the direct α-hydroxylation of ketones under acidic…