2-(Naphthalen-1-yl)ethane-1-thiol CAS 91720-77-3
| CAS No. | 91720-77-3 |
| Molecular Formula | C12H12S |
| Molecular Weight | 188.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(Naphthalen-1-yl)ethane-1-thiol 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.
2-(Naphthalen-1-yl)ethane-1-thiol (CAS 91720-77-3), molecular formula C12H12S and molecular weight 188.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H12S, 2-(Naphthalen-1-yl)ethane-1-thiol contains sulfur-containing functionality, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 188.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H12S |
| Molecular Weight | 188.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | 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.) | 1983 |
| Sulfur Atoms | 1 |
Related Naphthalen Standards
- 1-(Naphthalen-2-yl)ethane-1-thiol (CAS 100519-58-2)
- Ethyl(naphthalen-1-yl)sulfane (CAS 17539-31-0)
- 2-(Naphthalen-2-yl)ethane-1-thiol (CAS 91720-78-4)
- 1-(Naphthalen-1-yl)ethane-1,2-diol (CAS 13603-64-0)
- (1r)-1-(Naphthalen-2-yl)ethane-1,2-diol (CAS 49801-14-1)
- 2-(Naphthalen-1-yloxy)ethanol (CAS 711-82-0)
- 2-(Naphthalen-2-yloxy)ethanol (CAS 93-20-9)
- N-[1-(Naphthalen-2-yl)ethyl]hydroxylamine (CAS 111525-02-1)
Recommended Standards
- Tolan-d10 (CAS 19339-46-9)
- 3-(2,2-Dimethylthietan-3-yl)-1,1-dimethylurea (CAS 1871935-39-5)
- 2,3-Dimercaptopropane-1-sulfonic acid (CAS 74-61-3)
- N-(3-(thietan-3-ylamino)propyl)acetamide (CAS 1866561-88-7)
- N-(2,6-dibromophenyl)-2,2,2-trifluoroacetamide (CAS 340034-49-3)
- 2-((4,6-Diaminopyrimidin-2-yl)thio)acetamide (CAS 385376-84-1)
- Ampicillin EP Impurity L Potassium Salt (CAS 37661-32-8)
- Ethyl N-(4,6-dimethylpyridin-2-yl)carbamate (CAS 99169-92-3)
- 1-(2-bromophenyl)cyclohexan-1-amine hydrochloride (CAS 1864058-41-2)
- Ribavirin Impurity 56 HCl (CAS 16139-18-7)
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- N-(4-Chlorobenzyl)-2-(2-pyridinyl)-6-(trifluoromethyl)-4-pyrimidinamine (CAS 338754-27-1)
- 2-(2,4-Dioxo-1,2,3,4-tetrahydroquinazolin-3-yl)butanoic acid (CAS 115948-88-4)
- Casein kinase II peptide Substrate (CAS 154444-98-1)
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