2-(Isothiazol-3-yl)acetonitrile CAS 14217-70-0
| CAS No. | 14217-70-0 |
| Molecular Formula | C5H4N2S |
| Molecular Weight | 124.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Isothiazol-3-yl)acetonitrile (CAS 14217-70-0), molecular formula C5H4N2S and molecular weight 124.16 g/mol, is a CATO reference standard with documented purity and traceability.
2-(Isothiazol-3-yl)acetonitrile (C5H4N2S) contains a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 2-(Isothiazol-3-yl)acetonitrile 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 | C5H4N2S |
| Molecular Weight | 124.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Isothiazol Standards
- 1-(Isothiazol-3-yl)ethan-1-one (CAS 88511-35-7)
- 1-Isothiazol-4-yl-ethanone (CAS 88511-36-8)
- 1-(Isothiazol-5-yl)-N-methylmethanamine (CAS 1284196-75-3)
- Isothiazol-5-ylboronic acid (CAS 1162262-34-1)
- Isothiazol-4-ylboronic acid (CAS 1448859-47-9)
- 1-(Isothiazol-5-yl)ethan-1-ol (CAS 1285260-78-7)
- 1-(Isothiazol-3-yl)ethan-1-ol (CAS 1614825-80-7)
- (5-Methyl-isothiazol-3-yl)-methanol (CAS 1803598-19-7)
Recommended Standards
- Propane-2-sulfonic acid (CAS 14159-48-9)
- N-ethylsulfamide (CAS 147962-42-3)
- 5-Methylthiazole-4-carbonitrile (CAS 1187942-88-6)
- 2-Hydroxyethyl Methyl Sulfone (CAS 15205-66-0)
- Ethyl 2-ethoxy acrylate (CAS 22121-86-4)
- 1-Isobutyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole (CAS 2223047-52-5)
- 2-(3-(Benzofuran-2-yl)-3-oxoprop-1-en-1-yl)benzoic acid (CAS 766529-55-9)
- 2-Bromo-6-chloroimidazo[1,2-b]pyridazine (CAS 944902-75-4)
- Riboflavin Impurity N17 (CAS 21037-25-2)
- 4-(Aminomethyl)-3-cyclopropoxybenzaldehyde (CAS 1243359-82-1)
- 2-(3-Bromophenyl)-5-methyl-1,2-dihydro-3h-pyrazol-3-one (CAS 832677-69-7)
- 2,2-Diphenylhydrazine-1-carbothioamide (CAS 13207-45-9)
- Benzyl (1-hydroxy-3-phenylpropan-2-yl)carbamate (CAS 73747-40-7)
- Fas C- Terminal Tripeptide (CAS 189109-90-8)
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