2-Methyl-5-(propan-2-ylidene)cyclopenta-1,3-diene CAS 30953-08-3
| CAS No. | 30953-08-3 |
| Molecular Formula | C9H12 |
| Molecular Weight | 120.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 120.19 g/mol gives 2-Methyl-5-(propan-2-ylidene)cyclopenta-1,3-diene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Methyl-5-(propan-2-ylidene)cyclopenta-1,3-diene (CAS 30953-08-3) is a high-purity analytical reference standard with the molecular formula C9H12 and a molecular weight of 120.19 g/mol.
2-Methyl-5-(propan-2-ylidene)cyclopenta-1,3-diene (C9H12) contains an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Methyl-5-(propan-2-ylidene)cyclopenta-1,3-diene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H12 |
| Molecular Weight | 120.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
Related Methyl Standards
- 1-Methyl-5-(propan-2-ylidene)cyclopenta-1,3-diene (CAS 30883-04-6)
- 927-69-5 2-[(Propan-2-yl)sulfanyl]ethan-1-amine--hydrogen chloride (1/1) DTXSID70716621 (CAS 927-69-5)
- 2-(Propan-2-ylsulfanyl)acetaldehyde (CAS 79428-46-9)
- 3-(Propan-2-yloxy)propan-1-ol (CAS 110-48-5)
- N-(propan-2-yl)ethanethioamide (CAS 5310-11-2)
- 5-Methyl-1-(propan-2-yl)-1h-pyrazole (CAS 160729-59-9)
- 1-methyl-3-(propan-2-yl)-1H-pyrazole (CAS 58442-50-5)
- 2-(Propan-2-ylidene)cyclopentan-1-one (CAS 2758-17-0)
Recommended Standards
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