2-(2-Nitrothiophen-3-yl)acetonitrile CAS 93418-94-1
| CAS No. | 93418-94-1 |
| Molecular Formula | C6H4N2O2S |
| Molecular Weight | 168.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(2-Nitrothiophen-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.
2-(2-Nitrothiophen-3-yl)acetonitrile (CAS 93418-94-1) is a high-purity analytical reference standard with the molecular formula C6H4N2O2S and a molecular weight of 168.17 g/mol.
2-(2-Nitrothiophen-3-yl)acetonitrile (C6H4N2O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C6H4N2O2S |
| Molecular Weight | 168.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Nitrothiophen Standards
- 1-(3-Nitrothiophen-2-yl)ethanone (CAS 65967-45-5)
- 1-(5-Nitrothiophen-3-yl)ethan-1-one (CAS 58157-89-4)
- 2-(5-Nitrothiophen-2-yl)ethan-1-amine (CAS 926256-13-5)
- (4-Nitrothiophen-2-yl)methanol (CAS 20898-91-3)
- 5-Methyl-2-nitrothiophen-3-amine (CAS 1404364-31-3)
- (5-Nitrothiophen-2-yl)methanamine (CAS 90993-47-8)
- 4-Methyl-3-nitrothiophen-2-amine (CAS 80313-10-6)
- N-(5-Nitrothiophen-2-yl)acetamide (CAS 51419-40-0)
Recommended Standards
- 2-(2-Fluorophenyl)-n'-hydroxyethanimidamide (CAS 872361-89-2)
- 2-(3-Fluorophenoxy)ethanimidamide (CAS 284029-63-6)
- 2-((Methylsulfonyl)oxy)propanoic acid (CAS 70000-65-6)
- 2-(3-Fluorophenyl)acetohydrazide (CAS 341009-94-7)
- 1-(2,6-Dichlorobenzyl)-4-isothiocyanato-1h-pyrazole (CAS 1004193-55-8)
- 2-Chloro-4-ethoxy-1-nitrobenzene (CAS 5391-55-9)
- N-((1-(2,2-Difluoroethyl)-5-methyl-1H-pyrazol-4-yl)methyl)-3-methoxy-1-methyl-1H-pyrazol-4-amine hydrochloride (CAS 1856092-47-1)
- 3-(3-Chlorophenyl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 1255784-16-7)
- 4-(3-Aminobutyl)-2-methoxyphenol hydrochloride (CAS 303010-39-1)
- 3-Iodothyroacetic Acid (CAS 60578-17-8)
- 1-Benzhydryl-4-(4-(trifluoromethyl)pyridin-2-yl)piperazine (CAS 882313-92-0)
- 4-Aminobutanoic acid hydrochloride (CAS 5959-35-3)
- (1-Cyclopropylethyl)[(2,4-dimethoxyphenyl)methyl]amine (CAS 1155988-21-8)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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