Reagents, B, Reagents, 10 g
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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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2,2'-Bipyridine, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 366-18-7 UN No.: UN2811 Class: 6.1 Pkg. Group: PG III
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4-Bromo-3-methylbenzyl alcohol ; >/= 97% (GC)
AFG BiosciencePurity Limit: ≥ 97% (GC) CAS No.: 149104-89-2 Molecular Formula: C8H9BrO2 Molecular Weight: 201.10 MDL No.: MFCD09264005 Appearance: White low melting crystalline solid Melting Point: 30-35 °C Storage Temperature: Store at 0-8 °C
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1-Bromo-1-chloroethane, 98%
Thermo Scientific ChemicalsFormula: CH3CHBrCl Formula weight: 143.42 Purity: 98% CAS Number: 593-96-4 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2903.79 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if inhaled. Harmful if swallowed. Harmful in contact…
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1-Bromo-2,2-dimethoxypropane, 98%
Thermo Scientific ChemicalsSynonym(s): Bromoacetone dimethyl acetal Formula: C5H11BrO2 Formula weight: 183.05 Purity: 98% CAS Number: 126-38-5 UN Number: UN3271 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2911.00 Hazard Statements: H226-H315-H319-H335 Flammable liquid and vapour.…
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Benzohydroxamic acid, 99%
Thermo Scientific ChemicalsSynonym(s): Benzhydroxamic acid, N-Benzoylhydroxylamine Formula: C7H7NO2 Formula weight: 137.14 Purity: 99% CAS Number: 495-18-1 Harmonized Tariff Code: 2924.29 Hazard Statements: H341-H315-H319-H335 Suspected of causing genetic defects. Causes skin irritation. Causes serious…
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Bromocresol Purple
Thermo Scientific ChemicalsFormula: C21H16Br2O5S Formula weight: 540.24 CAS Number: 115-40-2 Harmonized Tariff Code: 2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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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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2-Butynyl-p-Toluenesulfonate, 98%
GFS ChemicalsCH3C≡CCH2OSO2C6H4CH3 CAS#: 56563-37-2 F.W.: 224.28 Requires refrigeration.
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ALDRICH 5'-Bromo-2'-hydroxyacetophenone, 98%
MilliporeSigmaFormula: BrC6H3(OH)COCH3 Formula Weight: 215.04 CAS No.: 1450-75-5 Purity: 98% Packaging: 10 g in glass bottle
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Bromocyclopropane, 99%
Thermo Scientific ChemicalsSynonym(s): Cyclopropyl bromide Formula: C3H5Br Formula weight: 120.98 Purity: 99% CAS Number: 4333-56-6 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2903.89 Hazard Statements: H225-H315-H319-H335 Highly flammable liquid and vapour.…
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ALDRICH 2-Bromo-1,4-naphthoquinone, 98%
MilliporeSigmaFormula: C10H5BrO2 Formula Weight: 237.05 CAS No.: 2065-37-4 Purity: 98% Packaging: 10 g in glass bottle
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Bis(cyclopentadienyl)titanium dichloride, 99+%
Thermo Scientific ChemicalsSynonym(s): Dichlorobis(cyclopentadienyl)titanium, Titanocene dichloride Formula: C10H10Cl2Ti Formula weight: 249.00 Purity: 99+% CAS Number: 1271-19-8 Harmonized Tariff Code: 2931.90 Hazard Statements: H301-H341-H332-H315-H319-H335 Toxic if swallowed. Suspected of causing…
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ALDRICH 3-Bromo-1-(trimethylsilyl)-1-propyne, 98%
MilliporeSigmaSynonym(s): 3-(Trimethylsilyl)propargyl bromide; 3-Bromo-1-(trimethylsilyl)-1-propyne Formula: BrCH2C≡CSi(CH3)3 Formula Weight: 191.14 CAS No.: 38002-45-8 Purity: 98% Density: 1.17g/mLat 25°C(lit.) Application: Employed in the…
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Biotin, =99% (TLC), lyophilized powder
MilliporeSigmaSynonyms: D-Biotin; Bios II; Coenzyme R; Vitamin B7; Vitamin H Formula: C10H16N2O3S Formula Weight: 244.31 CAS No.: 58-85-5 Purity: ≥99% (TLC) Storage Temperature: 2-8°C Application: May be used to elute proteins from…
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4-Bromobenzamide, 97%
Thermo Scientific ChemicalsFormula: C7H6BrNO Formula weight: 200.03 Purity: 97% CAS Number: 698-67-9 Harmonized Tariff Code: 2924.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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2'-Bromoacetophenone, 99%
Thermo Scientific ChemicalsFormula: C8H7BrO Formula weight: 199.05 Purity: 99% CAS Number: 2142-69-0 Harmonized Tariff Code: 2914.70 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280g-P305+P351+P338 Wear protective gloves. IF IN EYES:…
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Boron pieces, crystalline, 1-30mm (0.039-1.2in), 99.4% (metals basis)
Thermo Scientific ChemicalsPurity: 99.4% (metals basis) CAS Number: 7440-42-8 Harmonized Tariff Code: 2804.50 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling. Do not eat, drink or smoke when using this product. IF SWALLOWED:…
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3-Bromoquinoline, 98%
Thermo Scientific ChemicalsFormula: C9H6BrN Formula weight: 208.06 Purity: 98% CAS Number: 5332-24-1 Harmonized Tariff Code: 2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Boron silicide, 98% (metals basis)
Thermo Scientific ChemicalsFormula: B6Si, may contain traces of Si and other B-Si phases Formula weight: 92.95 Purity: 98% (metals basis) CAS Number: 12008-29-6 Harmonized Tariff Code: 2850.00
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1-Bromo-3-methyl-2-butene, 90+%, stab. with silver
Thermo Scientific ChemicalsSynonym(s): 3,3-Dimethylallyl bromide, Prenyl bromide Formula: C5H9Br Formula weight: 149.03 Purity: 90+%, stab. with silver CAS Number: 870-63-3 UN Number: UN2920 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2903.39 Hazard Statements: H314-H318-H226 …
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tert-Butyl bromoacetate, 98%
Thermo Scientific ChemicalsSynonym(s): Bromoacetic acid tert-butyl ester Formula: C6H11BrO2 Formula weight: 195.06 Purity: 98% CAS Number: 5292-43-3 UN Number: UN2924 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2915.90 Hazard Statements: H314-H318-H226-H302 Causes severe skin…
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1-Bromonaphthalene, 97%
Thermo Scientific ChemicalsFormula: C10H7Br Formula weight: 207.08 Purity: 97% CAS Number: 90-11-9 Harmonized Tariff Code: 2903.99 Hazard Statements: H302-H319 Harmful if swallowed. Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P301+P312-P337+P313-P501a Wear…
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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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1,3,5-Benzenetricarbonyl trichloride, 0.98
MilliporeSigma1,3,5-Benzenetricarbonyl trichloride reacts with propargyl alcohol to yield triprop-2-ynyl benzene-1,3,5-tricarboxylate. Synonyms: Benzene-1,3,5-tricarbonyl chloride; Trimesic acid trichloride; Trimesoyl chloride Molecular Formula: C9H3Cl3O3 Molecular Weight: 265.48 …
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Benzyl azide, 94%
Thermo Scientific ChemicalsSynonym(s): Triazotoluene Formula: C6H5CH2N3 Formula weight: 133.15 Purity: 94% CAS Number: 622-79-7 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2928.00 Hazard Statements: H226 Flammable liquid and vapour. Precautionary Statements: …
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Ricca Bromocresol Green Sodium Salt
Ricca ChemicalThe Ricca Chemical bromocresol green sodium salt is a pH sensitive indicator that is used for colorimetric detection, electrophoresis, titration and other chemical experiments.
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ALDRICH B-Butyrolactone, 98%
MilliporeSigmaSynonym(s): beta-Butyrolactone; β-Methyl-β-propiolactone; 3-Hydroxybutyric acid β-lactone; 4-Methyl-2-oxetanone Formula: C4H6O2 Formula Weight: 86.09 CAS No.: 3068-88-0 UN Number: UN1993 Purity: 98% Density: 1.056g/mLat…
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Bis(trifluoromethane)sulfonimide lithium salt,
MilliporeSigmaSynonyms: Bis(trifluoromethylsulfonyl)amine lithium salt; Lithium bistrifluoromethanesulfonimidate Molecular Formula: C2F6LiNO4S2 Molecular Weight: 287.09 Linear Structural Formula: CF3SO2NLiSO2CF3 MDL Number: MFCD00210017 Melting Point: 234-238 C (lit.) …
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Bismuth(III) telluride, Vacuum Deposition Grade, 99.999% (metals basis)
Thermo Scientific ChemicalsFormula: Bi2Te3 Formula weight: 800.76 Purity: 99.999% (metals basis) CAS Number: 1304-82-1 UN Number: UN3284 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2842.90 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if inhaled. Harmful if swallowed.…