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Filtered Search Results
Sigma Aldrich Poly(ethylene glycol) bis(amine)
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Linear Formula | H2N(CH2CH2O)nCH2CH2NH2 |
|---|---|
| CAS | 24991-53-5 |
| Molecular Weight (g/mol) | 2000 |
| MDL Number | MFCD00132004 |
| Synonym | O,O-Bis(2-aminoethyl)polyethylene glycol; Diaminopolyethylene glycol; PEG-diamine; Polyoxyethylene bis(amine) |
| Recommended Storage | -20°C |
Sigma Aldrich Tetramethyl orthosilicate
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Boiling Point | 121°C to 122°C |
|---|---|
| Linear Formula | Si(OCH3)4 |
| Molecular Weight (g/mol) | 152.22 |
| Density | 1.023 g/mL (at 25°C) |
| Percent Purity | 98% |
| CAS | 681-84-5 |
| MDL Number | MFCD00008341 |
| Refractive Index | n20/D 1.368 (literature) |
| Synonym | Tetramethoxysilane |
| RTECS Number | VV9800000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C4H12O4Si |
| EINECS Number | 211-656-4 |
| Melting Point | -4°C |
Sigma Aldrich Trimethylsilyl Trifluoromethanesulfonate
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Refractive Index | n20/D 1.36 |
|---|---|
| Synonym | TMS triflate; TMSOTf; Trifluoromethanesulfonic acid trimethylsilylester |
| Recommended Storage | Room Temperature |
Sigma Aldrich Poly(ethylene glycol) dimethacrylate
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Boiling Point | >200°C (2 mmHg) |
|---|---|
| Linear Formula | C3H5C(O)(OCH2CH2)nOC(O)C3H5 |
| CAS | 25852-47-5 |
| Molecular Weight (g/mol) | 550 |
| MDL Number | MFCD00081877 |
| Refractive Index | n20/D 1.466 |
| Synonym | PEG dimethacrylate |
| Recommended Storage | 2°C to 8°C |
| Density | 1.099 g/mL (at 25°C) |
Sigma Aldrich Diphenyl ditelluride
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Percent Purity | 98% |
|---|---|
| Linear Formula | (C6H5)2 Te2 |
| CAS | 32294-60-3 |
| Molecular Weight (g/mol) | 409.41 |
| MDL Number | MFCD00192106 |
| Synonym | Phenyl ditelluride |
| Recommended Storage | Room Temperature |
| Molecular Formula | C12H10Te2 |
| EINECS Number | 250-982-1 |
| Melting Point | 65°C to 67°C (lit.) |
Sigma Aldrich Ethylene glycol dimethacrylate
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Boiling Point | 98°C to 100°C (5 mmHg) |
|---|---|
| Linear Formula | CH2=C(CH3)COOCH2CH2OCOC(CH3)=CH2 |
| Molecular Weight (g/mol) | 198.22 |
| Density | 1.051 g/mL (at 25°C) |
| Percent Purity | 98% |
| CAS | 97-90-5 |
| Biological Activity | Respiratory system |
| MDL Number | MFCD00008590 |
| Refractive Index | n20/D 1.454 (literature) |
| Synonym | 1,2-Ethanediol dimethacrylate; Ethylene dimethacrylate |
| RTECS Number | OZ4400000 |
| Recommended Storage | 2°C to 8°C |
| Molecular Formula | C10H14O4 |
| EINECS Number | 202-617-2 |
Sigma Aldrich Potassium selenocyanate
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Percent Purity | ≥99% |
|---|---|
| Linear Formula | KSeCN |
| CAS | 3425-46-5 |
| Molecular Weight (g/mol) | 144.08 |
| MDL Number | MFCD00011366 |
| Synonym | Selenocyanic acid potassium |
| RTECS Number | VT1400000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | CKNSe |
| EINECS Number | 222-320-1 |
| Melting Point | 147°C |
Sigma Aldrich 1-(Trimethylsilyl)propyne
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Boiling Point | 99°C to 100°C (lit.) |
|---|---|
| Percent Purity | 99% |
| Linear Formula | CH3C///CSi(CH3)3 |
| CAS | 6224-91-5 |
| Molecular Weight (g/mol) | 112.24 |
| MDL Number | MFCD00009271 |
| Refractive Index | n20/D 1.417 (literature) |
| Synonym | Trimethyl-1-propynylsilane |
| Recommended Storage | 2°C to 8°C |
| Molecular Formula | C6H12Si |
| EINECS Number | 228-314-5 |
| Density | 0.758 g/mL (at 25°C (literature)) |
Sigma Aldrich 1H-Benzimidazol-5-ol hydrobromide
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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![Sigma Aldrich 2,2,6-Trimethyl-2H-benzo[b][1,4]oxazin-3(4H)-one](https://assets.fishersci.com/TFS-Assets/CCG/Sigma-Aldrich/product-images/69447a1e-2efd-4fa9-b69c-95be0ba4cd42.jpg-250.jpg)
Sigma Aldrich 2,2,6-Trimethyl-2H-benzo[b][1,4]oxazin-3(4H)-one
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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Sigma Aldrich 5-bromo-2-formyl-benzoic acid
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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Sigma Aldrich 3-bromo-2-formylpyridine
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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Sigma Aldrich 2-(2-(Piperidin-4-Yl)Phenyl)Ethan-1-Amine Dihydrochloride
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| CAS | 34033-52-8 |
|---|
Sigma Aldrich 3-methoxy-2-hydroxyphenyl boronic acid
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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Sigma Aldrich 6-Fluoro-2-naphthoic acid
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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