3,3-Dimethyl-2-methylenebicyclo[2.2.1]Heptane-1-carboxylic acid CAS 10309-20-3
| CAS No. | 10309-20-3 |
| Molecular Formula | C11H16O2 |
| Molecular Weight | 180.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,3-Dimethyl-2-methylenebicyclo[2.2.1]Heptane-1-carboxylic acid (CAS 10309-20-3), a certified reference material (molecular formula C11H16O2, MW 180.24 g/mol) for analytical method development and quality control.
Structurally, 3,3-Dimethyl-2-methylenebicyclo[2.2.1]Heptane-1-carboxylic acid (C11H16O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 180.24 g/mol, it falls into the medium-molecular-weight range. 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 | C11H16O2 |
| Molecular Weight | 180.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
Related Dimethyl Standards
- 2,2-Dimethyl-1-(5-methylfuran-2-yl)butan-1-one (CAS 100475-32-9)
- (S)-2,2-dimethyl-1-phenylpropane-1,3-diol (CAS 133164-39-3)
- 3-(2,2-Dimethyl-3-(prop-2-yn-1-yloxy)propoxy)prop-1-yne (CAS 1428736-76-8)
- 3,5-Dimethyl-4-propoxyphenol (CAS 1881291-04-8)
- 3,5-Dimethyl-4-(propan-2-yloxy)phenol (CAS 1881296-48-5)
- (1R)-2,2-Dimethyl-1-phenylpropane-1,3-diol (CAS 52178-66-2)
- 2,2-dimethyl-3-phenoxypropan-1-ol (CAS 1991-46-4)
- 33950-46-8 2,2-dimethyl-1-phenylpropane-1,3-diol DTXSID50290873 (CAS 33950-46-8)
Recommended Standards
- [3-(2-methylpropoxy)phenyl]methanol (CAS 1021064-15-2)
- 1-(4-Ethoxyphenyl)-1-propanol (CAS 1031927-88-4)
- (4-Ethoxy-3,5-dimethylphenyl)methanol (CAS 1038733-45-7)
- 2-(2-Isopropoxyphenyl)ethanol (CAS 1000505-33-8)
- 3,6-Dimethylimidazo[1,5-a]pyridine (CAS 1823373-45-0)
- 3-Bromo-4-(neopentyloxy)benzoic acid (CAS 1131622-52-0)
- 1-(Isocyanatomethyl)-3-methylbenzene (CAS 61924-25-2)
- 4-Chloro-2-(chloromethyl)but-1-ene (CAS 104096-21-1)
- 2,6-dimethoxy-3-sulfamoylbenzoic acid (CAS 874841-12-0)
- 4,5-Difluoro-2-nitropyridine (CAS 1806371-17-4)
- Ethyl 1-benzyl-3-cyanopyrrolidine-3-carboxylate (CAS 1312815-01-2)
- 3-Aminopyrazole-4-nitrile (CAS 16617-46-2)
- 5-Bromo-6-methyl-2-(pyridin-2-yl)pyrimidin-4-ol (CAS 1240622-70-1)
- Delta-Sleep Inducing Peptide (CAS 62568-57-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com