Organooxygen compounds
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Sigma Aldrich trans-2-Octenal
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| Boiling Point | 84°C to 86°C (19 mmHg) |
|---|---|
| Percent Purity | 94% |
| Linear Formula | CH3(CH2)4 CH=CHCHO |
| CAS | 2548-87-0 |
| Biological Activity | Respiratory System |
| Molecular Weight (g/mol) | 126.2 |
| MDL Number | MFCD00007011 |
| Refractive Index | n20/D 1.45 (literature) |
| Recommended Storage | Room Temperature |
| Molecular Formula | C8H14O |
| EINECS Number | 219-833-8 |
| Density | 0.846 g/mL (at 25°C (literature)) |
Sigma Aldrich 2-Bromo-5-hydroxybenzaldehyde
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 | 2973-80-0 |
|---|
Sigma Aldrich 3-(Bromoacetyl)thiophene
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| CAS | 1468-82-2 |
|---|
Sigma Aldrich 2-Oxovaleric acid
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| Boiling Point | 88°C to 90°C (12 mmHg) |
|---|---|
| Percent Purity | ≥98.0% (T) |
| Linear Formula | CH3CH2CH2COCOOH |
| CAS | 1821-02-9 |
| Molecular Weight (g/mol) | 116.12 |
| MDL Number | MFCD00066435 |
| Synonym | alpha-Ketovaleric acid; 2-Oxopentanoic acid |
| Recommended Storage | 2°C to 8°C |
| Molecular Formula | C5H8O3 |
| EINECS Number | 217-340-2 |
| Density | 1.110 g/mL (at 20°C (literature)) |
| Melting Point | 7°C to 9°C (lit.) |
Sigma Aldrich 1-Methyl-2,4,5-imidazolidinetrione
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| CAS | 3659-97-0 |
|---|
Sigma Aldrich Tos-Ala-OH
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| CAS | 21957-58-4 |
|---|
Sigma Aldrich 4-AMINOMETHYLTETRAHYDRO-4H-PYRAN-4-OL HYDROCHLORIDE
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Sigma Aldrich 5-Acetyl-2-methoxypyridine
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 | 213193-32-9 |
|---|
Sigma Aldrich methylaminoformyl chloride
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| CAS | 6452-47-7 |
|---|
Sigma Aldrich 2-Ethyl-1-hexene
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| CAS | 1632-16-2 |
|---|
Sigma Aldrich 3,5-Dichlorosalicylaldehyde
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| Percent Purity | 99% |
|---|---|
| Linear Formula | Cl2C6H2(OH)CHO |
| CAS | 90-60-8 |
| Molecular Weight (g/mol) | 191.01 |
| MDL Number | MFCD00003320 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C7H4Cl2O2 |
| EINECS Number | 202-005-5 |
| Melting Point | 95°C to 97°C (lit.) |
Sigma Aldrich 4'-Hydroxyacetophenone
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| Boiling Point | 147°C to 148°C (3 mmHg) |
|---|---|
| Percent Purity | 99% |
| Linear Formula | HOC6H4COCH3 |
| CAS | 99-93-4 |
| Molecular Weight (g/mol) | 136.15 |
| MDL Number | MFCD00002359 |
| Synonym | 4-Hydroxyphenylethanone; p-Acetophenol; p-Hydroxyphenyl methyl ketone; Piceol |
| RTECS Number | AM8750000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C8H8O2 |
| EINECS Number | 202-802-8 |
| Melting Point | 109°C to 111°C (lit.) |
Sigma Aldrich 3,4-Dihydroxybenzaldehyde
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| Percent Purity | ≥97.0% (HPLC) |
|---|---|
| Linear Formula | (HO)2C6H3CHO |
| CAS | 139-85-5 |
| Molecular Weight (g/mol) | 138.12 |
| MDL Number | MFCD00003370 |
| Synonym | Protocatechualdehyde |
| RTECS Number | UL0380000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C7H6O3 |
| EINECS Number | 205-377-7 |
| Melting Point | 150°C to 155°C, 150°C to 157°C (lit.) |
Sigma Aldrich 5-Chlorosalicylaldehyde
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| Percent Purity | 98% |
|---|---|
| Linear Formula | ClC6H3(OH)CHO |
| CAS | 635-93-8 |
| Molecular Weight (g/mol) | 156.57 |
| MDL Number | MFCD00003331 |
| RTECS Number | VN5450000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C7H5ClO2 |
| EINECS Number | 211-244-4 |
| Melting Point | 100°C to 102°C (lit.) |
Sigma Aldrich 2',4'-Dihydroxyacetophenone
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| Percent Purity | 99% |
|---|---|
| Linear Formula | (HO)2C6H3COCH3 |
| CAS | 89-84-9 |
| Molecular Weight (g/mol) | 152.15 |
| MDL Number | MFCD00002279 |
| Synonym | 1-Acetyl-2,4-dihydroxybenzene; 4-Acetylresorcinol; Resacetophenone |
| RTECS Number | AM7525000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C8H8O3 |
| EINECS Number | 201-945-3 |
| Density | 1.18 g/mL (at 25°C (literature)) |
| Melting Point | 143°C to 144.5°C (lit.) |