≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,Room temperature Ships Normal 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
3-Butylthiophene is an alkylthiophene.
| Pubchem Sid | 488190335 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488190335 |
| Canonical Smiles | CCCCC1=CSC=C1 |
| IUPAC Name | 3-butylthiophene |
| InChIKey | KPOCSQCZXMATFR-UHFFFAOYSA-N |
| INCHI | 1S/C8H12S/c1-2-3-4-8-5-6-9-7-8/h5-7H,2-4H2,1H3 |
| Isomeric SMILES | CCCCC1=CSC=C1 |
| WGK Germany | 3 |
| UN Number | 1993 |
| Packing Group | III |
| Molecular Weight | 140.25 |
| Reaxy-Rn | 107266 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=107266&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 Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Heteroaromatic compound - Thiophene - Hydrocarbon derivative - 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 |
|---|---|---|---|
 C1802013 | Certificate of Analysis | Oct 17, 2025 | B100752 |
| A2213243 | Certificate of Analysis | Oct 13, 2025 | B100752 |
| A2213244 | Certificate of Analysis | Oct 13, 2025 | B100752 |
| A2213245 | Certificate of Analysis | Oct 13, 2025 | B100752 |
| A2213246 | Certificate of Analysis | Oct 13, 2025 | B100752 |
| C1802012 | Certificate of Analysis | Sep 28, 2025 | B100752 |
| G2128039 | Certificate of Analysis | May 09, 2025 | B100752 |
| C2308353 | Certificate of Analysis | Dec 27, 2021 | B100752 |
| C2308354 | Certificate of Analysis | Dec 27, 2021 | B100752 |
| C2308355 | Certificate of Analysis | Dec 27, 2021 | B100752 |
| Sensitivity | Air Sensitive |
|---|---|
| Refractive Index | 1.501 |
| Flash Point(°F) | 140 °F |
| Flash Point(°C) | 60 °C |
| Boil Point(°C) | 181-183 °C |
| Molecular Weight | 140.250 g/mol |
| XLogP3 | 3.900 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 3 |
| Exact Mass | 140.066 Da |
| Monoisotopic Mass | 140.066 Da |
| Topological Polar Surface Area | 28.200 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 71.000 |
| 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 |
| 1. Yan Zhang, Lingqian Kong, Hongmei Du, Jinsheng Zhao, Yu Xie. (2018) Three novel donor-acceptor type electrochromic polymers containing 2,3-bis(5-methylfuran-2-yl)thieno[3,4-b]pyrazine acceptor and different thiophene donors: Low-band-gap, neutral green-colored, fast-switching materials. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, [PMID:] [10.1016/j.jelechem.2018.10.020] |
