4-Fluoro-2-nitrobenzenethiol CAS 654063-68-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 654063-68-0 |
| Molecular Formula | C6H4FNO2S |
| Molecular Weight | 173.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Fluoro-2-nitrobenzenethiol (CAS 654063-68-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H4FNO2S. Molecular weight: 173.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H4FNO2S |
| Molecular Weight | 173.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 3-Fluoro-2-nitrobenzenethiol (CAS 1823014-60-3)
- 2-Fluoro-4-nitrobenzenethiol (CAS 315228-67-2)
- 5-Fluoro-2-(methoxy-d3)benzoic acid (CAS 2762044-24-4)
- 1-(2-Fluoro-ethyl)-3-methyl-4-nitro-1h-pyrazole (CAS 1443279-36-4)
- 8-Fluoro-6-azaspiro[3.4]Octane-8-carboxylic acid (CAS 1935371-80-4)
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- 5-Fluoro-1-isobutyrylpyrrolidin-2-one (CAS 246181-64-6)
- 6-Fluoro-7a-(hydroxymethyl)hexahydro-3H-pyrrolizin-3-one (CAS 2758755-87-0)
Recommended Standards
- 4-Ethoxy-3,5-difluoroaniline (CAS 942615-19-2)
- 4-Ethoxy-2,5-difluoroaniline (CAS 897732-31-9)
- 6-Ethoxy-2,3-difluoroaniline (CAS 2385070-70-0)
- 5,7-Dichloro-2-methylthieno[3,2-b]pyridine (CAS 952435-04-0)
- Ethyl 5-ethylthiophene-2-carboxylate (CAS 773135-08-3)
- (s)-2-Amino-2-(3,5-dichloro-2-methoxyphenyl)ethan-1-ol (CAS 1213642-10-4)
- cycloundecanecarboxylic Acid (CAS 831-67-4)
- 2-Fluoro-5-methoxypyridin-4-amine (CAS 1227571-74-5)
- Allyl 2-(Acetylamino)-2-deoxy-3-O-benzyl-β-D-glucopyranoside (CAS 65730-00-9)
- Osteogenic Growth Peptide (CAS 132996-61-3)
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 13829788188 / jacky.chen@cato-chem.com