≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488188079 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488188079 |
| Canonical Smiles | C1=C(C(=CS1)C#N)C#N |
| IUPAC Name | thiophene-3,4-dicarbonitrile |
| InChIKey | JSLBLMYJYPZTEB-UHFFFAOYSA-N |
| INCHI | 1S/C6H2N2S/c7-1-5-3-9-4-6(5)2-8/h3-4H |
| Isomeric SMILES | C1=C(C(=CS1)C#N)C#N |
| Molecular Weight | 134.16 |
| Reaxy-Rn | 1423390 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1423390&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Heteroaromatic compounds |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Heteroaromatic compounds |
| Alternative Parents | Thiophenes Nitriles Organopnictogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Heteroaromatic compound - Thiophene - Nitrile - Carbonitrile - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as heteroaromatic compounds. These are compounds containing an aromatic ring where a carbon atom is linked to an hetero atom. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 D2602556 | Certificate of Analysis | Apr 06, 2026 | D330838 |
| E2322404 | Certificate of Analysis | Mar 11, 2026 | D330838 |
| E2322423 | Certificate of Analysis | Mar 11, 2026 | D330838 |
| E2322424 | Certificate of Analysis | Mar 11, 2026 | D330838 |
| E2322425 | Certificate of Analysis | Mar 11, 2026 | D330838 |
| E2322426 | Certificate of Analysis | Mar 11, 2026 | D330838 |
| E2322509 | Certificate of Analysis | Mar 11, 2026 | D330838 |
| Refractive Index | n20D1.60 (Predicted) |
|---|---|
| Melt Point(°C) | 225.5-227.5° C |
| Molecular Weight | 134.160 g/mol |
| XLogP3 | 1.000 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 133.994 Da |
| Monoisotopic Mass | 133.994 Da |
| Topological Polar Surface Area | 75.800 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 172.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
