3-Methyl-1-cyclopentene CAS 1120-62-3
| CAS No. | 1120-62-3 |
| Molecular Formula | C6H10 |
| Molecular Weight | 82.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Methyl-1-cyclopentene (C6H10) 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 82.14 g/mol, it falls into the low-molecular-weight range.
3-Methyl-1-cyclopentene (CAS 1120-62-3) is a high-purity analytical reference standard with the molecular formula C6H10 and a molecular weight of 82.14 g/mol.
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 | C6H10 |
| Molecular Weight | 82.14 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.) | 1957 |
Related Methyl Standards
- Cyclopentene-d8 (CAS 6611-46-7)
- cyclopentene-1-carbonitrile (CAS 3047-38-9)
- 4-Cyclopentene-1,3-dione (CAS 39151-19-4)
- 1-Cyclopentene-1-carbaldehyde (CAS 6140-65-4)
- Cyclopentene (CAS 142-29-0)
- 1-Ethyl-1-cyclopentene (CAS 2146-38-5)
- 2-Cyclopentene-1-acetic acid (CAS 13668-61-6)
- 1-Cyclopentene-1-carboxylic Acid Methyl Ester (CAS 25662-28-6)
Recommended Standards
- 3-Methyl-1,4-pentadiene (CAS 1115-08-8)
- Benzene-1,2,4,5-d4 (CAS 14919-17-6)
- (±)-1,2-Propane-d6-diol (CAS 52910-80-2)
- Benzene-1,2,3,5-d4 (CAS 14941-52-7)
- 3-(2,4-Dimethoxyphenyl)-2-methylpropanoic acid (CAS 872833-15-3)
- Tert-butyl (1S,4S)-5-(6-aminopyridin-3-yl)-2,5-diazabicyclo[2.2.1]Heptane-2-carboxylate (CAS 2170791-47-4)
- 1-(3-Fluoro-4-methoxyphenyl)cyclopropanamine (CAS 1260852-84-3)
- Ethyl 2-Cyano-3-((4-Nitro-2-(Trifluoromethyl)Phenyl)Amino)Acrylate (CAS 954118-33-3)
- (R)-1-Boc-2-phenylpiperazine (CAS 859518-32-4)
- 3-Ethyl-7-nitroquinazolin-4(3H)-one (CAS 695199-01-0)
- 6141-58-8 Methyl 2-methyl-3-furoate MFCD00003249 2-Methylfuran-3-carboxylic acid methyl ester 2-Methyl-3-furoic acid methyl ester (CAS 6141-58-8)
- 4-Chloro-N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-N-(4-chlorobenzyl)benzenesulfonamide (CAS 338406-40-9)
- (1,1,1-Trifluoropropan-2-yl)benzene (CAS 161361-16-6)
- Tirzepatide Impurity 10 (CAS CATO-C4X-324010)
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