3,4-Dihydro-2H-spiro[naphthalene-1,2'-oxirane] CAS 51605-29-9
| CAS No. | 51605-29-9 |
| Molecular Formula | C11H12O |
| Molecular Weight | 160.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3,4-Dihydro-2H-spiro[naphthalene-1,2'-oxirane] (C11H12O) contains a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 160.21 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3,4-Dihydro-2H-spiro[naphthalene-1,2'-oxirane] (CAS 51605-29-9), a certified reference material (molecular formula C11H12O, MW 160.21 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3,4-Dihydro-2H-spiro[naphthalene-1,2'-oxirane] 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 | 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.) | 1971 |
Related Dihydro Standards
- 3,4-Dihydro-1h-spiro[naphthalene-2,2'-oxirane] (CAS 1407546-53-5)
- 1-(2,3-Dihydro-1H-inden-2-yl)ethanone (CAS 33982-85-3)
- 1-(2,3-Dihydro-1H-inden-4-yl)ethanone (CAS 38997-97-6)
- 1-(2,3-Dihydro-1H-inden-5-yl)ethan-1-one (CAS 4228-10-8)
- 1-Methyl-2,3-dihydro-1H-indene-1-carbaldehyde (CAS 39891-50-4)
- 2-Ethyl-2,3-dihydro-1H-inden-1-one (CAS 22351-56-0)
- 2-Methyl-2,3-dihydro-1h-indene-2-carbaldehyde (CAS 878612-18-1)
- 4-Ethyl-2,3-dihydro-1H-inden-1-one (CAS 79780-68-0)
Recommended Standards
- 3,4,7-Trimethylbenzofuran (CAS 53715-86-9)
- 3,4-dimethyl-2,3-dihydro-1H-inden-1-one (CAS 35322-82-8)
- 3,4,6-Trimethylbenzofuran (CAS 25826-59-9)
- 3,5,6-Trimethylbenzofuran (CAS 27408-23-7)
- 1-Methyl-4-(phenylsulfinyl)benzene (CAS 948-56-1)
- N-(2-Fluoro-5-methylbenzyl)-N-methylamine (CAS 1178036-90-2)
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- [(3-methyl-4,5-dihydroisoxazol-5-yl)methyl]amine hydrochloride,HCl (CAS 959311-13-8)
- 4-(2-Chloroacetamido)-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical (CAS 36775-23-2)
- 3-((3-Bromophenyl)amino)thietane 1,1-dioxide (CAS 1782907-85-0)
- 2-Methyl-1,2,6,7-tetrahydroimidazo[2,1-c][1,2,4]triazin-3(4H)-one (CAS 62638-44-2)
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- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
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