≥98%(N) 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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Tetramethylthiourea molecule shows crystallographic two-fold symmetry with weak hydrogen bond packing, which connects the molecules to form layers.
Tetramethylthiourea forms BF3 adduct with tetramethylselenourea.
| Pubchem Sid | 504752845 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504752845 |
| Canonical Smiles | CN(C)C(=S)N(C)C |
| IUPAC Name | 1,1,3,3-tetramethylthiourea |
| InChIKey | MNOILHPDHOHILI-UHFFFAOYSA-N |
| INCHI | 1S/C5H12N2S/c1-6(2)5(8)7(3)4/h1-4H3 |
| Isomeric SMILES | CN(C)C(=S)N(C)C |
| WGK Germany | 3 |
| RTECS | YU2750000 |
| PubChem CID | 17725 |
| Molecular Weight | 132.23 |
| Beilstein | 1744920 |
| Reaxy-Rn | 1744916 |
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 | Organosulfur compounds |
| Class | Thioureas |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Thioureas |
| Alternative Parents | Organopnictogen compounds Organonitrogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Thiourea - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as thioureas. These are organic compounds containing the thiourea functional group, a derivative of urea with the general structure (R1(N)R2C(=S)(R3)R4, R1-R4=H, alkyl, aryl), obtained by replacing the carbonyl group of urea with a thiocarbonyl group. |
| 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 |
|---|---|---|---|
 A2614554 | Certificate of Analysis | Dec 31, 2025 | T162218 |
| A2614626 | Certificate of Analysis | Dec 31, 2025 | T162218 |
| A2614629 | Certificate of Analysis | Dec 31, 2025 | T162218 |
| I2108500 | Certificate of Analysis | Jun 09, 2025 | T162218 |
| I2108502 | Certificate of Analysis | Jun 09, 2025 | T162218 |
| D2521298 | Certificate of Analysis | Jul 20, 2024 | T162218 |
| I2523081 | Certificate of Analysis | Aug 26, 2022 | T162218 |
| J2227694 | Certificate of Analysis | Aug 26, 2022 | T162218 |
| J2227738 | Certificate of Analysis | Aug 26, 2022 | T162218 |
| J2227763 | Certificate of Analysis | Aug 26, 2022 | T162218 |
| D2528030 | Certificate of Analysis | Aug 14, 2021 | T162218 |
| Flash Point(°F) | 374°F |
|---|---|
| Flash Point(°C) | 190°C |
| Boil Point(°C) | 245 °C |
| Melt Point(°C) | 75-77 °C |
| Molecular Weight | 132.230 g/mol |
| XLogP3 | 0.500 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 132.072 Da |
| Monoisotopic Mass | 132.072 Da |
| Topological Polar Surface Area | 38.600 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 78.400 |
| 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. Lulu Zhang, Long Jiang, Yaojie Liu, Zongjiang Yu, Ximin Chen, Xiaomeng Su, Mo Xian, Weizhi Sun, Chao Xu. (2023) The design and adsorption behaviors study of Pd(II) removal materials deriving from quantitative electron transfer ratio evaluation. Journal of Environmental Chemical Engineering, [PMID:] [10.1016/j.jece.2023.110264] |
| 2. Mahdi Yadollahi Maghsoudlou, Guojun Cao, Zonghua Wang. (2024) Study on the preparation of two-component structural acrylate adhesive with high performance and low odor. SOFT MATERIALS, [PMID:] [10.1080/1539445X.2024.2378417] |
| 3. Yu-Jie Zhang, Lin Cheng, Ze-Yu Wang, Ze-Jia Shen, Fei-Fei Wang, Jun-Zheng Wang, Zi-Xin Qiu, Shuaihua Wang, Kai-Yao Wang, Cheng Wang. (2025) Permeable Layered Tin Sulfide Ion Exchanger for Rapid Elimination of Cs+ and Sr2+. INORGANIC CHEMISTRY, [PMID:40626508] [10.1021/acs.inorgchem.5c01997] |
| 4. Linghui Meng, Jie Jiang, Xuesong Peng, Lin Zhu, Ruopeng Li, Yaqiang Li, Maozhong An. (2025) Theoretical and Experimental Study of Functional Additives in Au(I)-DMH Cyanide-Free Gold Electroplating System. LANGMUIR, [PMID:40721384] [10.1021/acs.langmuir.5c02124] |
