(4-Ethoxyphenyl)methanethiol CAS 76542-25-1
| CAS No. | 76542-25-1 |
| Molecular Formula | C9H12OS |
| Molecular Weight | 168.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (4-Ethoxyphenyl)methanethiol (C9H12OS) contains sulfur-containing functionality, 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 168.26 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(4-Ethoxyphenyl)methanethiol (CAS 76542-25-1) is a high-purity analytical reference standard with the molecular formula C9H12OS and a molecular weight of 168.26 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.
As a certified reference material (CRM), (4-Ethoxyphenyl)methanethiol 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 | C9H12OS |
| Molecular Weight | 168.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Sulfur Atoms | 1 |
Related Ethoxyphenyl Standards
- (2-Ethoxyphenyl)methanethiol (CAS 1016530-34-9)
- (2-Ethoxyphenyl)(methyl)sulfane (CAS 38125-62-1)
- 4-Ethoxyphenyl methyl sulfide (CAS 33733-78-7)
- 2-(3-Ethoxyphenyl)ethan-1-ol (CAS 1000521-80-1)
- 1-(3-Ethoxyphenyl)ethanol (CAS 1154701-85-5)
- (1s)-1-(4-Ethoxyphenyl)ethan-1-ol (CAS 116071-56-8)
- (1s)-1-(2-Ethoxyphenyl)ethan-1-ol (CAS 1212111-91-5)
- (R)-1-(2-Ethoxyphenyl)ethan-1-ol (CAS 1212184-74-1)
Recommended Standards
- (4,5,6,7-Tetrahydrothieno[3,2-c]pyridin-2-yl)methanamine (CAS 933740-85-3)
- (4-Methoxybenzyl)(methyl)sulfane (CAS 5925-86-0)
- (4,5,6,7-Tetrahydrobenzo[b]thiophen-2-yl)methanol (CAS 51632-08-7)
- (R)-1-(3-(Methylthio)phenyl)ethan-1-ol (CAS 2227839-14-5)
- 3-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-1-(4-methoxybenzoyl)-1H-pyrazole (CAS 477711-60-7)
- N-(Cyclohexylamino)-m-anisidine (CAS 58864-12-3)
- 2-(3-fluoro-4-methoxyphenyl)cyclohexan-1-one (CAS 1311317-72-2)
- 1-(Thiazol-2-yl)pentane-1,3-dione (CAS 1494741-86-4)
- 3-ethylpyrrolidin-3-ol hydrochloride (CAS 871014-14-1)
- 2,2,5,5-tetramethylmorpholine hydrochloride (CAS 1311314-96-1)
- 4-(2-Bromo-4-nitrophenoxy)tetrahydro-2H-pyran (CAS 1072944-62-7)
- Methyl 3-fluoro-5-(trifluoromethyl)picolinate (CAS 1803834-87-8)
- 2-(2-(4-(3-(2-(Trifluoromethyl)-10H-phenothiazin-10-yl)propyl)piperazin-1-yl)ethoxy)ethan-1-ol Dihydrochloride (CAS 1827-91-4)
- Des-Asp15-Tirzepatide (CAS CATO-CPTD788958)
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