Carbonyl compounds
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Sigma Aldrich Methacrolein
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| Boiling Point | 68°C to 70°C (lit.) |
|---|---|
| Linear Formula | H2C=C(CH3)CHO |
| Molecular Weight (g/mol) | 70.09 |
| Density | 0.85 g/mL (at 25°C (literature)) |
| Percent Purity | 95% |
| CAS | 78-85-3 |
| MDL Number | MFCD00006974 |
| Refractive Index | n20/D 1.416 (literature) |
| Synonym | Methacrylaldehyde |
| RTECS Number | OZ2625000 |
| Recommended Storage | 2°C to 8°C |
| Molecular Formula | C4H6O |
| EINECS Number | 201-150-1 |
| Melting Point | -81°C (lit.) |
Sigma Aldrich 3,4-Dimethoxybenzaldehyde
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| Boiling Point | 281°C (lit.) |
|---|---|
| Percent Purity | 99% |
| Linear Formula | (CH3O)2C6H3CHO |
| CAS | 120-14-9 |
| Molecular Weight (g/mol) | 166.17 |
| MDL Number | MFCD00003363 |
| Synonym | Methylvanillin; NSC 24521; NSC 8500; Vanillin methyl ether; Veratraldehyde |
| RTECS Number | YX5088000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C9H10O3 |
| EINECS Number | 204-373-2 |
| Melting Point | 40°C to 43°C (lit.) |
Sigma Aldrich 2'-Hydroxy-5'-nitroacetophenone
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| Percent Purity | 97% |
|---|---|
| Linear Formula | O2NC6H3(OH)COCH3 |
| CAS | 1450-76-6 |
| Molecular Weight (g/mol) | 181.15 |
| MDL Number | MFCD00463816 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C8H7NO4 |
| Melting Point | 100°C to 104°C (lit.) |
Sigma Aldrich 4-Acetylpyridine
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| Boiling Point | 212°C (lit.) |
|---|---|
| Linear Formula | C7H7NO |
| Molecular Weight (g/mol) | 121.14 |
| Density | 1.095 g/mL (at 25°C (literature)) |
| Percent Purity | 97% |
| CAS | 1122-54-9 |
| MDL Number | MFCD00006433 |
| Refractive Index | n20/D 1.529 (literature) |
| Synonym | Methyl 4-pyridyl ketone |
| RTECS Number | OB5426000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C7H7NO |
| EINECS Number | 214-350-9 |
| Melting Point | 13°C to 16°C (lit.) |
Sigma Aldrich Acetaldehyde
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 | 21°C |
|---|---|
| Linear Formula | CH3CHO |
| CAS | 75-07-0 |
| Molecular Weight (g/mol) | 44.05 g/mol |
| MDL Number | MFCD00006991 |
| Refractive Index | n20/D 1.332; n20/D 1.332 |
| Synonym | Ethanal |
| RTECS Number | AB1925000 |
| Recommended Storage | 2°C to 8°C |
| Molecular Formula | C2H4O |
| EINECS Number | 200-836-8 |
| Density | 0.785 g/mL at 25°C |
| Melting Point | -125°C |
Sigma Aldrich 2'-Chloroacetophenone
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| Boiling Point | 227°C to 230°C |
|---|---|
| Percent Purity | 97% |
| Linear Formula | ClC6H4COCH3 |
| CAS | 2142-68-9 |
| Biological Activity | Respiratory System |
| Molecular Weight (g/mol) | 154.59 |
| MDL Number | MFCD00000560 |
| RTECS Number | AM6310000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C8H7ClO |
| EINECS Number | 218-397-6 |
| Density | 1.190 g/mL (at 20°C) |
Sigma Aldrich Mesityl oxide
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 | 141-79-7 |
|---|
Sigma Aldrich 2,3-Pentanedione
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| Boiling Point | 110°C to 112°C (lit.) |
|---|---|
| Linear Formula | CH3CH2COCOCH3 |
| Molecular Weight (g/mol) | 100.12 |
| Density | 0.957 g/mL (at 25°C (literature)) |
| Percent Purity | 97% |
| CAS | 600-14-6 |
| MDL Number | MFCD00009313 |
| Refractive Index | n20/D 1.404 (literature) |
| Synonym | Acetylpropionyl |
| RTECS Number | SA1850000 |
| Recommended Storage | 2°C to 8°C |
| Molecular Formula | C5H8O2 |
| EINECS Number | 209-984-8 |
| Melting Point | -52°C (lit.) |
Sigma Aldrich 4-Amino-8-fluoroquinoline
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Sigma Aldrich 2-Acetylbenzoic acid
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| Percent Purity | 99% |
|---|---|
| Linear Formula | C9H8O3 |
| CAS | 577-56-0 |
| Molecular Weight (g/mol) | 164.16 |
| MDL Number | MFCD00002475 |
| Synonym | 3-Hydroxy-3-methylphthalide; Acetophenone-2-carboxylic acid |
| Recommended Storage | Room Temperature |
| Molecular Formula | C9H8O3 |
| EINECS Number | 209-413-2 |
| Melting Point | 115°C to 117°C (lit.) |
Sigma Aldrich alpha-Ionone
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| CAS | 127-41-3 |
|---|
Sigma Aldrich 4-Hydroxyisophthalic acid
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| CAS | 636-46-4 |
|---|
Sigma Aldrich 5-Bromosalicylaldehyde
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 | BrC6H3-2-(OH)CHO |
| CAS | 1761-61-1 |
| Molecular Weight (g/mol) | 201.02 |
| MDL Number | MFCD00003330 |
| Synonym | 5-Bromo-2-hydroxybenzaldehyde |
| Recommended Storage | Room Temperature |
| Molecular Formula | C7H5BrO2 |
| EINECS Number | 217-167-2 |
| Melting Point | 102°C to 106°C (lit.) |
Sigma Aldrich 2-Imidazolecarboxaldehyde
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 | 97% |
|---|---|
| Linear Formula | C4H4N2O |
| CAS | 10111-08-7 |
| Molecular Weight (g/mol) | 96.09 |
| MDL Number | MFCD00003544 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C4H4N2O |
| Melting Point | 209°C (lit.) |
Sigma Aldrich 2-Bromoacetophenone
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| Boiling Point | 135°C (18 mmHg) |
|---|---|
| Percent Purity | 98% |
| Linear Formula | C6H5COCH2Br |
| CAS | 70-11-1 |
| Molecular Weight (g/mol) | 199.04 |
| MDL Number | MFCD00000195 |
| Synonym | omega-Bromoacetophenone; Phenacyl bromide |
| Recommended Storage | Room Temperature |
| Molecular Formula | C8H7BrO |
| EINECS Number | 200-724-9 |
| Melting Point | 48°C to 51°C (lit.) |