3,3-Dimethyl-1-cyclopentene CAS 58049-91-5
| CAS No. | 58049-91-5 |
| Molecular Formula | C7H12 |
| Molecular Weight | 96.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3,3-Dimethyl-1-cyclopentene is closely related to an organic framework in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3,3-Dimethyl-1-cyclopentene (CAS 58049-91-5), molecular formula C7H12 and molecular weight 96.17 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3,3-Dimethyl-1-cyclopentene (C7H12) contains an organic framework. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 96.17 g/mol, it falls into the low-molecular-weight range.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3,3-Dimethyl-1-cyclopentene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H12 |
| Molecular Weight | 96.17 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) | 2.0 |
| CAS Registry Year (est.) | 1973 |
Related Dimethyl Standards
- 2,4-dimethyl-1,3-pentadiene (CAS 1000-86-8)
- 4,4-Dimethyl-1-pentyne (CAS 13361-63-2)
- 1,2-Dimethyl-1-cyclopentene (CAS 765-47-9)
- Dimethyl-<SUP>13</SUP>C<SUB>2</SUB> disulfide (CAS 1173019-13-0)
- 1,5-Dimethyl-1H-Imidazole (CAS 10447-93-5)
- 3,5-Dimethyl-4H-Pyrazole (CAS 409320-89-4)
- 4,5-Dimethyl-1H-pyrazole (CAS 88054-15-3)
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Recommended Standards
- 2-Methyl-1,5-hexadiene (CAS 4049-81-4)
- 3,3-Dimethylpent-1-yne (CAS 918-82-1)
- 1-Ethyl-1-cyclopentene (CAS 2146-38-5)
- 3-Ethylpent-1-yne (CAS 21020-26-8)
- 2-Amino-N-(3,5-bis(trifluoromethyl)benzyl)-N-methylacetamide (CAS 279682-92-7)
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