1-(3-Methylphenyl)-cyclopropanecarboxaldehyde CAS 1267390-52-2
| CAS No. | 1267390-52-2 |
| Molecular Formula | C11H12O |
| Molecular Weight | 160.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(3-Methylphenyl)-cyclopropanecarboxaldehyde is closely related to a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(3-Methylphenyl)-cyclopropanecarboxaldehyde (CAS 1267390-52-2) is a high-purity analytical reference standard with the molecular formula C11H12O and a molecular weight of 160.21 g/mol.
Based on its molecular formula C11H12O, 1-(3-Methylphenyl)-cyclopropanecarboxaldehyde contains a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 160.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H12O |
| Molecular Weight | 160.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Methylphenyl Standards
- 1-(2-Methylphenyl)-cyclopropanecarboxaldehyde (CAS 1268132-62-2)
- 2-(4-Methylphenyl)-4,5-dihydro-1h-imidazole (CAS 13623-58-0)
- 2-(3-Methylphenyl)-4,5-dihydro-1h-imidazole (CAS 27423-82-1)
- 1-(4-Methylphenyl)-1H-tetrazole (CAS 25109-04-0)
- 5-(4-Methylphenyl)-1H-tetrazole (CAS 24994-04-5)
- 3-(4-Methylphenyl)-1,2,5-oxadiazole (CAS 10349-07-2)
- 3-(4-Methylphenyl)-1,2,4-oxadiazole (CAS 16013-06-2)
- 2-(3-Methylphenyl)-1,3,4-oxadiazole (CAS 41421-00-5)
Recommended Standards
- 3-Ethyl-3-hydroxy-2-methylpentanoic acid (CAS 126485-87-8)
- (S)-Amino Carnitine (CAS 125377-87-9)
- 1-phenylpent-4-yn-2-ol (CAS 127559-62-0)
- N’-hydroxy-2-(2-methylpropoxy)propanimidamide (CAS 1251506-04-3)
- n-(Sec-butyl)-1-methylhydrazine-1-carbothioamide (CAS 4312-10-1)
- (11aR)-10,11,12,13-Tetrahydro-5-hydroxy-3,7-di-9-phenanthrenyl-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-oxide (CAS 1372719-93-1)
- 8-Hydroxy Efavirenz (~90%) (CAS 205754-33-2)
- N-(1-Hydroxy-1-phenylpropan-2-yl)-n-methyl-4-nitrobenzenesulfonamide (CAS 380426-88-0)
- 1-(2,4,5-trimethyl-1H-pyrrol-3-yl)ethanone (CAS 792847-60-0)
- 2-Amino-1-(5-bromo-2-fluorophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 1153975-86-0)
- 2-Chloro-N-cyclopropyl-N-(3,4-dichlorobenzyl)acetamide (CAS 1178179-04-8)
- 1219237-13-4 O-[(2S)-3,3-Dimethyl-N-benzyl-proline Methyl Ester] S-Methyl Xanthate (CAS 1219237-13-4)
- 2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt 2-hydroxy-1,2,3-propanetricarboxylic acid, ammonium salt (1:3) 3458-72-8 Ammonium citrate (3:1) CHEBI:63037 ammonium citrate tribasic citric acid triammonium salt tri(azaniumyl) 2-hydroxypropane-1,2,3-tricarboxylate triammonium 2-hydroxypropane-1,2,3-tricarboxylate triammonium citrate (CAS 3458-72-8)
- Semaglutide impurity 331 (CAS CATO-C4X-2226231)
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