UN3261, Supplies
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Purity: >=95% (HPLC) Storage: -20C Legal Information: SILu is a trademark of Sigma-Aldrich Co. LLC
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Copper(II) trifluoromethanesulfonate, 99% min
Thermo Scientific ChemicalsSynonym(s): Copper(II) triflate Formula: Cu(CF3SO3)2 Formula weight: 361.68 Purity: 99% min CAS Number: 34946-82-2 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2904.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage.…
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4-Cyanobenzenesulfonyl chloride, 97%
Thermo Scientific ChemicalsFormula: C7H4ClNO2S Formula weight: 201.63 Purity: 97% CAS Number: 49584-26-1 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2926.90 Hazard Statements: H314-H318-H302 Causes severe skin burns and eye damage. Causes serious eye damage. Harmful…
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Tris(2-carboxyethyl)phosphine Hydrochloride
Spectrum ChemicalCAS No.: 51805-45-9 UN No.: UN3261 Class: 8 Pkg. Group: PG II
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4-Pentynoic acid, 98%
Thermo Scientific ChemicalsSynonym(s): Propargylacetic acid Formula: C5H6O2 Formula weight: 98.10 Purity: 98% CAS Number: 6089-09-4 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2916.19 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes…
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Methyl p-toluenesulfonate, 98%
Thermo Scientific ChemicalsSynonym(s): Methyl p-tosylate, p-Toluenesulfonic acid methyl ester Formula: C8H10O3S Formula weight: 186.23 Purity: 98% CAS Number: 80-48-8 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2905.19 Hazard Statements: H314-H318-H302-H317 Causes…
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4,5-Dimethoxy-2-nitrobenzyl chloroformate, 97%
Thermo Scientific ChemicalsSynonym(s): Chloroformic acid 6-nitroveratryl ester, 4,5-Dimethoxy-2-nitrobenzyl chloroformate Formula: C10H10ClNO6 Formula weight: 275.64 Purity: 97% CAS Number: 42855-00-5 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2915.90 Hazard…
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Oxalic Acid, Dihydrate, Crystal, BAKER ANALYZED ACS Reagent
Avantor - J.T.Baker®Formula: HOCOCOOH•2H2O Formula Weight: 126.07 CAS Number: 6153-56-6
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Cholesteryl chloroformate
Thermo Scientific ChemicalsSynonym(s): Chloroformic acid cholesteryl ester Formula: C28H45ClO2 Formula weight: 449.12 CAS Number: 7144-08-3 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2915.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage.…
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Methylenediphosphonic acid, 99%
BeanTown ChemicalCAS: 1984-15-2 EC No: 217-851-0 MDL No: MFCD00002139 RTECS: SZ9138000 UN No: UN3261; Haz Class: 8; Packing Group: III Crystalline Molecular Formula: CH6O6P2 MW: 176.00 Melting Point: 197-199°
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p-Toluenesulfonyl chloride, 98%
Thermo Scientific ChemicalsSynonym(s): Tosyl chloride, 4-Methylbenzenesulfonyl chloride Formula: C7H7ClO2S Formula weight: 190.65 Purity: 98% CAS Number: 98-59-9 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2904.90 Hazard Statements: H314-H318 Causes severe skin…
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Purity: >=95% (HPLC) Storage: -20C Legal Information: SILu is a trademark of Sigma-Aldrich Co. LLC
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Methanesulfonic anhydride, 98%
Thermo Scientific ChemicalsSynonym(s): Mesic anhydride Formula: C2H6O5S2 Formula weight: 174.20 Purity: 98% CAS Number: 7143-01-3 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2904.10 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes…
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Sulfur trioxide-trimethylamine complex, 95%
Thermo Scientific ChemicalsSynonym(s): Trimethylamine-sulfur trioxide complex Formula: C3H9NO3S Formula weight: 139.17 Purity: 95% CAS Number: 3162-58-1 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2942.00 Hazard Statements: H314-H318 Causes severe skin burns and…
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Oxalic Acid, Dihydrate, ACS Reagent
GFS ChemicalsOxalic acid is an organic compound with the formula C2H2O4. It is a white crystalline solid that forms a colorless solution in water. The Oxalic Acid Dihydrate formula is (COOH)2•2H20. Its acid strength is much greater than that of acetic acid. Oxalic Acid dihydrate has a molecular mass of 126.07…
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2,2-Difluorocyclopropanecarboxylic acid, 95%
Thermo Scientific ChemicalsFormula: C4H4F2O2 Formula weight: 122.07 Purity: 95% CAS Number: 107873-03-0 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2916.20 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …
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Oxalic acid dihydrate, 98%
BeanTown ChemicalCAS: 6153-56-6 EC No: 205-634-3 MDL No: MFCD00149102 RTECS: KI1600000 UN No: UN3261; Haz Class: 8; Packing Group: III Crystalline Molecular Formula: C2H2O4·2H2O MW: 126.07 Melting Point: 104-106° Density (g/mL): 1.65
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Suprapur® Oxalic Acid Dihydrate
MilliporeSigmaSynonyms: Ethanedioic acid Hill formula: C2H2O4 * 2 H2O Chemical formula: (COOH)2 * 2 H2O HS Code: 2917 11 00 EC number: 205-634-3 Molar mass: 126.07 g/mo EC index number: 607-006-00-8 CAS number: 6153-56-6
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4-(Trifluoromethyl)benzenesulfonyl chloride, 98%
Thermo Scientific ChemicalsFormula: C7H4ClF3O2S Formula weight: 244.62 Purity: 98% CAS Number: 2991-42-6 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2904.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …
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2-(Trifluoromethyl)benzenesulfonyl chloride, 98%
Thermo Scientific ChemicalsFormula: C7H4ClF3O2S Formula weight: 244.62 Purity: 98% CAS Number: 776-04-5 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2904.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …
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Oxalic acid, anhydrous, 98%
Thermo Scientific ChemicalsFormula: C2H2O4 Formula weight: 90.04 Purity: 98% CAS Number: 144-62-7 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2917.11 Hazard Statements: H314-H302-H312 Causes severe skin burns and eye damage. Harmful if swallowed. Harmful in contact…
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2-(Trifluoromethyl)acrylic acid, 98%
Thermo Scientific ChemicalsSynonym(s): 2-(Trifluoromethyl)propenoic acid Formula: C4H3F3O2 Formula weight: 140.06 Purity: 98% CAS Number: 381-98-6 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2916.19 Hazard Statements: H314-H318 Causes severe skin burns and eye…
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Indium(III) trifluoromethanesulfonate, 99% min
Thermo Scientific ChemicalsSynonym(s): Indium triflate Formula: In(CF3SO3)3 Formula weight: 562.02 Purity: 99% min CAS Number: 128008-30-0 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2904.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage.…
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Dansyl chloride, 97+%
Thermo Scientific ChemicalsSynonym(s): 5-Dimethylaminonaphthalene-1-sulfonyl chloride, DNSCl Formula: C12H12ClNO2S Formula weight: 269.75 Purity: 97+% CAS Number: 605-65-2 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2921.49 Hazard Statements: H314-H318 Causes…
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3,5-Dichloro-2-hydroxybenzenesulfonyl chloride, 97%
Thermo Scientific ChemicalsFormula: C6H3Cl3O3S Formula weight: 261.51 Purity: 97% CAS Number: 23378-88-3 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2908.99 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …
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Perfluorooctanoic acid, 95%
BeanTown ChemicalCAS: 335-67-1 EC No: 206-397-9 MDL No: MFCD00004174 RTECS: RH0781000 UN No: UN3261; Haz Class: 8; Packing Group: III Flakes Molecular Formula: C8HF15O2 MW: 414.07 Melting Point: 55-56° Boiling Point: 189-192°
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2,3-Dibromosuccinic acid for synthesis
MilliporeSigmaSynonyms: 2,3-Dibromo-butandioic acid Hill Formula: C4H4Br2O4 CAS Number: 526-78-3 UN Number: UN3261
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Glycolic Acid, Crystal, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 79-14-1 UN No.: UN3261 Class: 8 Pkg. Group: PG II
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4-Chlorobenzyl bromide, 98+%
Thermo Scientific ChemicalsSynonym(s): alpha-Bromo-4-chlorotoluene Formula: C7H6BrCl Formula weight: 205.49 Purity: 98+% CAS Number: 622-95-7 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2903.99 Hazard Statements: H314-H318 Causes severe skin burns and eye damage.…
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Tiglic acid, 98+%
Thermo Scientific ChemicalsSynonym(s): trans-2,3-Dimethylacrylic acid, (E)-2-Methyl-2-butenoic acid Formula: C5H8O2 Formula weight: 100.12 Purity: 98+% CAS Number: 80-59-1 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2916.19 Hazard Statements: H314-H318 Causes…
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Trimethylsulfonium tetrafluoroborate, 98+%
Thermo Scientific ChemicalsFormula: (CH3)3SBF4 Formula weight: 163.98 Purity: 98+% CAS Number: 676-88-0 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2930.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …