Supplies, UN2924
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2,6-Difluorobenzylmagnesium bromide, 0.25M in 2-MeTHF
Thermo Scientific ChemicalsFormula: C7H5BrF2Mg Formula weight: 231.32 CAS Number: 107549-26-8 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H225-H314 Highly flammable liquid and vapour. Causes severe skin burns and eye damage. Precautionary…
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Aquivion(R) PFSA dispersions are based on the short-side-chain (SSC) copolymer of Tetrafluoroethylene and the Sulfonyl Fluoride Vinyl Ether (SFVE) CF2=CF2-O-(CF2)2-SO2F industrially produced by Solvay Specialty Polymers. The resulting perfluoropolymer's functional groups are in their sulfonic acid…
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Dodecylbenzenesulfonic acid solution, 70 wt. % in isopropanol
BeanTown ChemicalCAS: 27176-87-0 EC No: 204-489-3 MDL No: MFCD00066677 UN No: UN2924; Haz Class: 3 (8); Packing Group: III Liquid Molecular Formula: C12H25C6H4SO3H MW: 326.49 Boiling Point: 82° Flash Point: 54°C (129°F) …
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Bromotrimethylsilane, 97%, stab. with copper powder or silver wire
Thermo Scientific ChemicalsSynonym(s): TMS bromide, Trimethylbromosilane Formula: C3H9BrSi Formula weight: 153.09 Purity: 97%, stab. with copper powder or silver wire CAS Number: 2857-97-8 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: …
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2-Methylbutyryl chloride, 99%
Thermo Scientific ChemicalsFormula: C5H9ClO Formula weight: 120.58 Purity: 99% CAS Number: 57526-28-0 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2915.90 Hazard Statements: H225-H314-H318 Highly flammable liquid and vapour. Causes severe skin burns and eye damage.…
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N,O-Bis(trimethylsilyl)trifluoroacetamide, with 10% TMCS
Thermo Scientific ChemicalsFormula: C8H18F3NOSi2 Formula weight: 257.40 CAS Number: 25561-30-2 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H225-H314 Highly flammable liquid and vapour. Causes severe skin burns and eye damage. Precautionary…
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1-Propylphosphonic acid cyclic anhydride, 50+% soln. in ethyl acetate
Thermo Scientific ChemicalsSynonym(s): 1-Propanephosphonic acid cyclic anhydride, T3P CAS Number: 68957-94-8 MDL: MFCD00006583 EINECS: 422-210-5 Formula: C9H21O6P3 Formula Weight: 318.19 Boiling Point: 77° Flash…
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N,O-Bis(trimethylsilyl)trifluoroacetamide, with 1% TMCS
Thermo Scientific ChemicalsFormula: C8H18F3NOSi2 Formula weight: 257.40 CAS Number: 25561-30-2 UN Number: UN2924 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2931.90 Hazard Statements: H314-H226 Causes severe skin burns and eye damage. Flammable liquid and vapour. Precautionary…
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Tantalum(V) ethoxide, optical grade, 99.95% (metal basis)
Thermo Scientific ChemicalsSynonym(s): Tantalum(V) ethylate Formula: C10H25O5Ta Formula weight: 406.25 Purity: 99.95% (metal basis) CAS Number: 6074-84-6 UN Number: UN2924 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2905.19 Hazard Statements: H314-H318-H226 Causes severe skin…
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N,O-Bis(trimethylsilyl)trifluoroacetamide, with 1% TMCS, packaged under Argon in…
Thermo Scientific ChemicalsFormula: C8H18F3NOSi2 Formula weight: 257.40 CAS Number: 25561-30-2 UN Number: UN2924 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2931.90 Hazard Statements: H314-H226 Causes severe skin burns and eye damage. Flammable liquid and vapour. Precautionary…
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Application A special silicone solution in heptane that readily forms a covalent, microscopically thin film on glass, retards clotting of blood or plasma; water repellant. Ideal for glass, ceramics and fiber optics. Used to treat GC injection glass inserts. Ready to use without dilution;…
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Hydrogen chloride, nominally 2.5M in ethanol
Thermo Scientific ChemicalsFormula: HCl Formula weight: 36.46 CAS Number: 7647-01-0 UN Number: UN2924 Hazard Class: 3 Packing Group: II
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Tetramethylammonium hydroxide, 25% w/w in methanol
Thermo Scientific ChemicalsFormula: C4H13NO Formula weight: 91.15 CAS Number: 75-59-2 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2923.90 Hazard Statements: H225-H300-H310-H331-H370-H372-H314 Highly flammable liquid and vapour. Fatal if swallowed. Fatal in contact with…
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Purity: 42.2-51.6 g/L (DCA content, titration) Legal Information: ÄKTA is a registered trademark of Cytiva Other Notes: Deblock solution containing dichloroacetic acid (DCA) in toluene removes the dimethoxytrityl (DMT) protecting group from the 5'hydroxyl moiety of nucleotides already…
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Cap B1 configured for (ÄKTA(R) and OligoPilot(R))
MilliporeSigmaSynonyms: Cap B Purity: conforms (Formulation, GC) Legal Information: ÄKTA is a registered trademark of Cytiva Other Notes: Cap B1 solution, containing acetonitrile (ACN) and acetic anhydride, is mixed in situ with Cap A and Cap B2 solution during the capping (acetylation) reaction.…
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Trimethylamine, 1M soln. in THF
Thermo Scientific ChemicalsFormula: C3H9N Formula weight: 59.11 CAS Number: 75-50-3 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2921.11 Hazard Statements: H224-H318-H332-H335-H315 Extremely flammable liquid and vapour. Causes serious eye damage. Harmful if inhaled. May…
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Cap B configured for ABI
MilliporeSigmaPurity: conforms (Formulation, GC) Other Notes: Cap B solution, containing tetrahydrofuran (THF) and N-methylimidazole (NMI), is mixed in situ with Cap A solution during the capping (acetylation) reaction. Lutidine is applied as a mild base while NMI provides a powerful acylation catalyst.
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Dimethylamine, 2M in THF
Thermo Scientific ChemicalsFormula: C2H7N Formula weight: 45.08 CAS Number: 124-40-3 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2921.11 Hazard Statements: H225-H314-H351-H335 Highly flammable liquid and vapour. Causes severe skin burns and eye damage. Suspected of…
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Tetra-n-butylammonium hydroxide, 1.0M in methanol
Thermo Scientific ChemicalsFormula: [CH3(CH2)3]4NOH Formula weight: 259.48 CAS Number: 2052-49-5 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2923.90 Hazard Statements: H225-H301-H311-H331-H370-H314-H318 Highly flammable liquid and vapour. Toxic if swallowed. Toxic in…
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tert-Butyldichlorophosphine solution 1.0 M in diethyl ether
MilliporeSigmaSynonyms: (1,1-Dimethylethyl)phosphonous dichloride solution Molecular Formula: C4H9Cl2P Molecular Weight: 158.99 Linear Structural Formula: C4H9Cl2P MDL Number: MFCD00013615 Density: 0.766 g/mL at 25 C Application: Reactant for: •The preparation of Buchwald-type secondary…
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Titanium(IV) n-butoxide, 99+%
Thermo Scientific ChemicalsSynonym(s): Tetra-n-butyltitanate, TNBT Formula: C16H36O4Ti Formula weight: 340.36 Purity: 99+% CAS Number: 5593-70-4 UN Number: UN2924 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2905.19 Hazard Statements: H314-H318-H226 Causes severe skin burns and eye…
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Isopropyl isothiocyanate, 97%
Thermo Scientific ChemicalsFormula: (CH3)2CHNCS Formula weight: 101.17 Purity: 97% CAS Number: 2253-73-8 UN Number: UN2924 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2930.90 Hazard Statements: H301-H311-H314-H318-H226-H332 Toxic if swallowed. Toxic in contact with skin. Causes…
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Oxazole, 98+%
Thermo Scientific ChemicalsFormula: C3H3NO Formula weight: 69.07 Purity: 98+% CAS Number: 288-42-6 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2934.99 Hazard Statements: H225-H314-H318 Highly flammable liquid and vapour. Causes severe skin burns and eye damage.…
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UN No.: UN2924 Class: 3 (8) Pkg. Group: PG II
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Catecholborane, 97%
Thermo Scientific ChemicalsSynonym(s): 1,3,2-Benzodioxaborole Formula: C6H5BO2 Formula weight: 119.92 Purity: 97% CAS Number: 274-07-7 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2934.99 Hazard Statements: H225-H314-H318 Highly flammable liquid and vapour. Causes…
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Tetra-n-butylammonium fluoride, 1M soln. in THF
Thermo Scientific ChemicalsSynonym(s): TBAF Formula: C16H36FN Formula weight: 261.47 CAS Number: 429-41-4 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2923.90 Hazard Statements: H225-H314-H351-H302-H335 Highly flammable liquid and vapour. Causes severe skin burns and…
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Tantalum(V) ethoxide, 99.999% (metals basis), Nb <100ppm
Thermo Scientific ChemicalsFormula: C10H25O5Ta Formula weight: 406.25 Purity: 99.999% (metals basis), Nb CAS Number: 6074-84-6 UN Number: UN2924 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2905.19 Hazard Statements: H314-H318-H226 Causes severe skin burns and eye damage. Causes…
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Potassium Hydroxide, 0.5N in Ethanol Volumetric Solution, BAKER ANALYZED Reagent
Avantor - J.T.Baker®Formula: KOH Formula Weight: 56.11 CAS Number: 1310-58-3
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Heptylmagnesium bromide solution 1.0 M in diethyl ether
MilliporeSigmaMolecular Formula: C7H15MgBr Molecular Weight: 203.4 Linear Structural Formula: CH3(CH2)6MgBr MDL Number: MFCD00013517 Density: 0.841 g/mL at 25 C
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Nitric Acid, 4% (v/v), Volumetric
Reagents®Concentration: 4% v/v Composition: Ethyl Alcohol 83.91%, Nitric Acid 5.08%, Isopropyl Alcohol 4.64%, Methyl Alcohol 4.19%, Water 2.18% Boiling Point: Approximately 82°C Density: 0.83 Color: Colorless liquid Physical State: Liquid Flash Point: 23.5°C pH Range: 0.2 Solubility…
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Potassium Hydroxide, 0.5N in Methanol Volumetric Solution, BAKER ANALYZED…
Avantor - J.T.Baker®Formula: KOH Formula Weight: 56.11 CAS Number: 1310-58-3 Specific Gravity: 1L = .80 Kg Flash Point: 12° C