2-Iodophenyl Isothiocyanate CAS 98041-44-2
| CAS No. | 98041-44-2 |
| Molecular Formula | C7H4INS |
| Molecular Weight | 261.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Iodophenyl Isothiocyanate 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-Iodophenyl Isothiocyanate (CAS 98041-44-2) is a high-purity analytical reference standard with the molecular formula C7H4INS and a molecular weight of 261.08 g/mol.
Based on its molecular formula C7H4INS, 2-Iodophenyl Isothiocyanate contains a nitrile group, sulfur-containing functionality, iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 261.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C7H4INS |
| Molecular Weight | 261.08 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 |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1985 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Iodophenyl Standards
- 3-Iodophenyl Isothiocyanate (CAS 3125-73-3)
- N-(3-iodophenyl)acetamide (CAS 19230-45-6)
- 2-(2-Iodophenyl)acetamide (CAS 195456-43-0)
- 1-(4-Iodophenyl)guanidine (CAS 45964-99-6)
- 2-(4-Iodophenyl)acetamide (CAS 84863-81-0)
- N-(4-Iodophenyl)acetamide (CAS 622-50-4)
- 1-(2-Iodophenyl)-N,N-dimethylmethanamine (CAS 10175-33-4)
- 1-(4-Iodophenyl)-N,N-dimethylmethanamine (CAS 140621-52-9)
Recommended Standards
- 2-Bromo-4-methyl-3-nitro-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine (CAS 2758660-59-0)
- 2-Iodothieno[3,2-b]pyridine (CAS 94191-17-0)
- 1-(Bromomethyl)-4-(trifluoromethoxy)cyclohexane (CAS 2167441-51-0)
- 2-Iodothieno[3,2-c]pyridine (CAS 94226-17-2)
- Methyl 4-(4-chlorophenyl)-5-fluoropyrimidine-2-carboxylate (CAS 1364677-40-6)
- 2-Oxo-1-(4-(trifluoromethyl)benzyl)-N-(3-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carboxamide (CAS 338781-75-2)
- 4-(2-(1H-Imidazol-4-yl)ethyl)-1-ethylpiperidine (CAS 819045-82-4)
- (E)-4-(2-(naphthalen-1-yl)vinyl)-8-(trifluoromethoxy)-2,3-dihydrothieno[3,2-c]quinoline (CAS 866133-45-1)
- 3-(2-Fluoro-6-methoxyphenyl)-1-methyl-1h-pyrazol-5-amine (CAS 1501360-61-7)
- [4-(2,4-dichlorophenyl)oxan-4-yl]methanamine (CAS 1017407-65-6)
- Ethenamine, n,n-dimethyl-2-[2-nitro-6-(trifluoromethyl)phenyl]-, (1E)- (CAS 905274-06-8)
- Ethyl 2-(4-oxo-4H-chromene-2-carboxamido)thiazole-4-carboxylate (CAS 361478-77-5)
- Methyl 4-(4-chlorophenyl)-5-formyl-1,2-dimethyl-1H-pyrrole-3-carboxylate (CAS 881041-99-2)
- Custom peptides (CAS CATO-CPTD788509)
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