UN3261
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Trimethyloxonium tetrafluoroborate, 96%
Thermo Scientific ChemicalsFormula: C3H9BF4O Formula weight: 147.91 Purity: 96% CAS Number: 420-37-1 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2920.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary…
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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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4-Nitrobenzyl chloride, 99%
Thermo Scientific ChemicalsSynonym(s): alpha-Chloro-4-nitrotoluene Formula: C7H6ClNO2 Formula weight: 171.58 Purity: 99% CAS Number: 100-14-1 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2904.90 Hazard Statements: H301-H314-H318-H341-H332 Toxic if swallowed. Causes…
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2,4,6-Tri-(4-fluorophenyl)pyrylium tetrafluoroborate >=95%
MilliporeSigmaSynonyms: Triphenylpyrylium photosensitizer; [T(p-F)PPT Molecular Formula: C23H14BF7O Molecular Weight: 450.16 Linear Structural Formula: C23H14BF7O Purity: >=95% Melting Point: 242-245 C Application: Triarylpyrylium salt used as a photosensitizer in photocatalysis and…
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Pyridine-2,6-dicarbonyl dichloride, 98%
Thermo Scientific ChemicalsSynonym(s): Pyridine-2,6-dicarboxylic acid chloride Formula: C7H3Cl2NO2 Formula weight: 204.01 Purity: 98% CAS Number: 3739-94-4 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2933.39 Hazard Statements: H314-H318 Causes severe skin burns…
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1,3-Benzenedisulfonyl fluoride 95%
MilliporeSigmaMolecular Formula: C6H4F2O4S2 Molecular Weight: 242.22 Linear Structural Formula: C6H4F2O4S2 Purity: 95% Melting Point: 37-42 C Application: Sulfonyl fluoride motif can be used as a connector for the assembly of -SO2- linked small molecules with proteins or nucleic acids. This…
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2-(Bromoacetyl)thiophene, 97%
Thermo Scientific ChemicalsFormula: C6H5BrOS Formula weight: 205.07 Purity: 97% CAS Number: 10531-41-6 UN Number: UN3261 Hazard Class: 8
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Nicotinoyl chloride hydrochloride, 98%
Thermo Scientific ChemicalsSynonym(s): Pyridine-3-carbonyl chloride hydrochloride Formula: C6H4ClNO HCl Formula weight: 178.02 Purity: 98% CAS Number: 20260-53-1 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2933.39 Hazard Statements: H314-H318 Causes severe skin…
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4,6-Dichloropyrimidine, 98%
Thermo Scientific ChemicalsFormula: C4H2Cl2N2 Formula weight: 148.98 Purity: 98% CAS Number: 1193-21-1 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2933.59 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary…
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Copper(II) trifluoromethanesulfonate, 98%
Thermo Scientific ChemicalsSynonym(s): Copper(II) triflate, Trifluoromethanesulfonic acid copper(II) salt Formula: Cu(CF3SO3)2 Formula weight: 361.68 Purity: 98% CAS Number: 34946-82-2 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2904.90 Hazard Statements: …
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6-phenyl-3-pyridinesulfonyl chloride AldrichCPR
MilliporeSigmaMolecular Formula: C11H8ClNO2S Molecular Weight: 253.7 Linear Structural Formula: C11H8ClNO2S MDL Number: MFCD09064941 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does…
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cis-3-Chloroacrylic acid, 98+%
Thermo Scientific ChemicalsSynonym(s): cis-3-Chloropropenoic acid Formula: C3H3ClO2 Formula weight: 106.51 Purity: 98+% CAS Number: 1609-93-4 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2916.19 Hazard Statements: H314-H318 Causes severe skin burns and eye damage.…
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4-(4,6-Dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride hydrate, 97+%
Thermo Scientific ChemicalsSynonym(s): DMTMM Formula: C10H17ClN4O3 xH2O Formula weight: 276.72(anhy) Purity: 97+% CAS Number: 3945-69-5 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2933.69 Hazard Statements: H301-H314-H318 Toxic if swallowed. Causes severe skin…
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Monosodium methylphosphonate 99.0-101.0% (T)
MilliporeSigmaSynonyms: Methanephosphonic acid monosodium salt; Methylphosphonic acid monosodium salt Molecular Formula: CH4O3PNa Molecular Weight: 118.0 Linear Structural Formula: CH4O3PNa Purity: 18.5-20.5% Na basis; 99.0-101.0% (T) Application: Buffer component for ERLIC technique for…
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1,3-Benzodioxole-5-sulfonyl chloride, 97%
Thermo Scientific ChemicalsFormula: C7H5ClO4S Formula weight: 220.63 Purity: 97% CAS Number: 115010-10-1 UN Number: UN3261 Hazard Class: 8
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1-Hydroxyethylidenebis(phosphonic acid), 96%
Thermo Scientific ChemicalsSynonym(s): Etidronic acid, 1-Hydroxyethane-1,1-diphosphonic acid Formula: CH3C(OH)(PO3H2)2 Formula weight: 206.03 Purity: 96% CAS Number: 2809-21-4 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2931.90 Hazard Statements: H314-H318-H302 …
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Purity: >=95% (HPLC) Storage: -20C Legal Information: SILu is a trademark of Sigma-Aldrich Co. LLC
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2,4'-Dibromoacetophenone, 98+%
Thermo Scientific ChemicalsSynonym(s): alpha,4-Dibromoacetophenone, 4-Bromophenacyl bromide Formula: C8H6Br2O Formula weight: 277.95 Purity: 98+% CAS Number: 99-73-0 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2914.70 Hazard Statements: H314-H318 Causes severe…
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3,5-Dichlorobenzenesulfonyl chloride, 97%
Thermo Scientific ChemicalsFormula: C6H3Cl3O2S Formula weight: 245.51 Purity: 97% CAS Number: 705-21-5 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. Precautionary…
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Amino groups are common to many biological compounds and many amines used in pharmaceuticals. Most of these compounds show weak absorption in direct HPLC analysis with UV-VIS detection. However, strongly absorbing derivatives of amines can be easily detected by HPLC with high sensitivity even when…
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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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Sulfur Trioxide Pyridine Complex For Synthesis
MilliporeSigmaCAS No.: 26412-87-3 UN No.: UN3261 pH: (H2O) acidic Solubility: (20°C) (decomposition) Melting Point: 155 - 165°C Molar Mass: 159.16 g/mol Bulk Density: 600 kg/m3 Ignition Point: >350°C
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2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonyl chloride, 97%
Thermo Scientific ChemicalsFormula: C4H3ClN2O4S Formula weight: 209.95 Purity: 97% CAS Number: 28485-18-9 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2933.59 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …
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4-(Chloroacetyl)morpholine, 97+%
Thermo Scientific ChemicalsFormula: C6H10ClNO2 Formula weight: 163.61 Purity: 97+% CAS Number: 1440-61-5 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2934.99 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …
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2-Bromo-2'-nitroacetophenone, 98%
Thermo Scientific ChemicalsSynonym(s): 2-Nitrophenacyl bromide Formula: C8H6BrNO3 Formula weight: 244.05 Purity: 98% CAS Number: 6851-99-6 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2914.70 Hazard Statements: H314-H318 Causes severe skin burns and eye damage.…
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2,4-Dichloro-5-methylpyrimidine, 98%
BeanTown ChemicalCAS: 1780-31-0 EC No: 217-227-8 MDL No: MFCD00023197 UN No: UN3261; Haz Class: 8; Packing Group: II Solid Molecular Formula: C5H4Cl2N2 MW: 163.00 Melting Point: 26-28° Boiling Point: 108-109°/11 mmHg Flash Point:…
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Glyoxylic acid monohydrate, 97%
BeanTown ChemicalCAS: 563-96-2 EC No: 206-058-5 MDL No: MFCD00149497 RTECS: MD4550000 UN No: UN3261; Haz Class: 8; Packing Group: III Solid Linear Formula: HCOCO2H·H2O MW: 92.06 Melting Point: 49-52° Boiling Point: 100° Flash Point: >110°C (>230°F)
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2-Methoxybenzenesulfonyl chloride, 97%
Thermo Scientific ChemicalsSynonym(s): o-Anisolesulfonyl chloride Formula: C7H7ClO3S Formula weight: 206.65 Purity: 97% CAS Number: 10130-87-7 UN Number:
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(Methylsulfonyl)methanesulfonyl chloride, 98%
Thermo Scientific ChemicalsSynonym(s): (Methanesulfonyl)methanesulfonyl chloride Formula: C2H5ClO4S2 Formula weight: 192.63 Purity: 98% CAS Number: 22317-89-1
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2,6-Dichloro-4-fluorophenol, 98%
Thermo Scientific ChemicalsFormula: C6H3Cl2FO Formula weight: 180.99 Purity: 98% CAS Number: 392-71-2 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2908.19 Hazard Statements: H301-H311-H314-H318 Toxic if swallowed. Toxic in contact with skin. Causes severe skin burns…
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6-Bromohexanoic acid, 98+%
Thermo Scientific ChemicalsSynonym(s): 6-Bromocaproic acid Formula: Br(CH2)5CO2H Formula weight: 195.06 Purity: 98+% CAS Number: 4224-70-8 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2915.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage.…