7,8-Dichloronaphthalen-1-ol CAS 1310290-80-2
| CAS No. | 1310290-80-2 |
| Molecular Formula | C10H6Cl2O |
| Molecular Weight | 213.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 213.06 g/mol gives 7,8-Dichloronaphthalen-1-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7,8-Dichloronaphthalen-1-ol (CAS 1310290-80-2) is a high-purity analytical reference standard with the molecular formula C10H6Cl2O and a molecular weight of 213.06 g/mol.
Based on its molecular formula C10H6Cl2O, 7,8-Dichloronaphthalen-1-ol contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 213.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C10H6Cl2O |
| Molecular Weight | 213.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
Related Dichloronaphthalen Standards
Recommended Standards
- 4-(2,4-Dichlorophenyl)-1H-pyrazole (CAS 1267753-86-5)
- 3,6-Dichloro-1H-indene-2-carbaldehyde (CAS 1314802-47-5)
- 2-(2,3-Dichlorophenyl)imidazole (CAS 1260828-39-4)
- 2,6-Dichloro-5-cyclopropylnicotinonitrile (CAS 1319804-29-9)
- Bis(3-bromophenyl)methanone (CAS 25032-74-0)
- bis(2-pyridinone)oxime (CAS 1562-95-4)
- n-[1-(butan-2-yl)-1h-pyrazol-5-yl]-2-chloropropanamide (CAS 956756-05-1)
- 2-Amino-2-[4-(tert-butyl)phenyl]acetic Acid (CAS 299165-27-8)
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- 3-Phenyl-1,4-diazaspiro[4.5]Dec-3-ene-2-thione (CAS 4602-36-2)
- 2-(3,4-Dimethoxybenzamido)-6-ethyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride (CAS 1329837-55-9)
- N-(3,4-Dichlorophenyl)-3-nitrobenzenecarboximidamide (CAS 339009-87-9)
- 1-Benzyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indoline (CAS 1278579-53-5)
- Ephrin-A2-Selective YSA-Peptide (CAS 532441-10-4)
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