≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504755148 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504755148 |
| Canonical Smiles | CC1=NC=CS1 |
| IUPAC Name | 2-methyl-1,3-thiazole |
| InChIKey | VZWOXDYRBDIHMA-UHFFFAOYSA-N |
| INCHI | 1S/C4H5NS/c1-4-5-2-3-6-4/h2-3H,1H3 |
| Isomeric SMILES | CC1=NC=CS1 |
| UN Number | 1993 |
| Packing Group | III |
| Molecular Weight | 99.15 |
| Reaxy-Rn | 1369 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1369&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 | Azoles |
| Subclass | Thiazoles |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Thiazoles |
| Alternative Parents | Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Heteroaromatic compound - Thiazole - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as thiazoles. These are heterocyclic compounds containing a five-member aromatic ring made up of one sulfur atom, one nitrogen, and three carbon atoms. |
| 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 |
|---|---|---|---|
 C2204590 | Certificate of Analysis | Dec 12, 2025 | M299351 |
| C2205048 | Certificate of Analysis | Dec 12, 2025 | M299351 |
| C2205051 | Certificate of Analysis | Dec 12, 2025 | M299351 |
| C2627135 | Certificate of Analysis | Apr 07, 2023 | M299351 |
| E23301298 | Certificate of Analysis | Apr 07, 2023 | M299351 |
| E23301308 | Certificate of Analysis | Apr 07, 2023 | M299351 |
| E23301356 | Certificate of Analysis | Apr 07, 2023 | M299351 |
| E2330853 | Certificate of Analysis | Apr 07, 2023 | M299351 |
| Refractive Index | 1.5190 to 1.5230 |
|---|---|
| Boil Point(°C) | 129 °C |
| Melt Point(°C) | -24°C |
| Molecular Weight | 99.160 g/mol |
| XLogP3 | 1.400 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 99.0143 Da |
| Monoisotopic Mass | 99.0143 Da |
| Topological Polar Surface Area | 41.100 Ų |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Complexity | 46.800 |
| 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. Tong Zhou, Xue Xia, Heping Cui, Khizar Hayat, Xiaoming Zhang, Chi-Tang Ho. (2023) Promotion or Inhibition Effects of Exogenous Glutathione-Degraded Amino Acids on the Formation of 2,3-Butanedione and Pyrazines via Varied Pathways of Interaction with α-Dicarbonyl Compounds Derived from N-(1-Deoxy-d-xylulos-1-yl)-alanine. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, [PMID:37737140] [10.1021/acs.jafc.3c04424] |
| 2. Tong Zhou, Xue Xia, Heping Cui, Yun Zhai, Foxin Zhang, Khizar Hayat, Xiaoming Zhang, Chi-Tang Ho. (2023) Cysteine-Induced pH-Dependent Formation of Thiols and Sulfides or 2-Acetylthiazole and Pyrazines during Thermal Treatment of N-(1-Deoxy-d-xylulos-1-yl)-alanine. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, [PMID:36696632] [10.1021/acs.jafc.2c08360] |
| 3. Tong Zhou, Xue Xia, Heping Cui, Khizar Hayat, Xiaoming Zhang, Chi-Tang Ho. (2022) Competitive Formation of 2,3-Butanedione and Pyrazines through Intervention of Added Cysteine during Thermal Processing of Alanine-Xylose Amadori Compounds. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, [PMID:36444759] [10.1021/acs.jafc.2c07026] |
| 4. Chenhua Shu, Tonghua Sun, Hongbo Zhang, Jinping Jia, Ziyang Lou. (2013) A novel process for gasoline desulfurization based on extraction with ionic liquids and reduction by sodium borohydride. FUEL, [PMID:] [10.1016/j.fuel.2013.12.037] |
