Determine the necessary mass, volume, or concentration for preparing a solution.
≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice,FedEx DG Service 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 11 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Thioacetic acid (TAA) can undergo:
• Enantioselective addition to nitroalkenes to form chiral 1,2-aminothiol derivatives in the presence of a novel sulfinyl urea organocatalyst. This method has been successfully employed in the synthesis of antifungal drug, sulconazole.
• Asymmetric Michael addition reaction with chalcones in the presence of a bifunctional amine thiourea catalyst to form synthetically useful thioesters.
• Asymmetric 1,6-conjugate addition with para-quinone methides in the presence of a chiral phosphoric acid catalyst to form chiral sulfur-containing diphenylmethane-type compounds.
• Conjugate addition to methacrylamides with chiral trans-2,5-disubstituted pyrrolidine auxiliaries to form chiral β-mercaptocarboxylic acid derivatives.
Thioacetic acid is a reagent for introduction of the thiol group into organic molecules.
A reagent for introduction of the thiol group into organic molecules.
| Sonrisas canónicas | CC(=O)S |
|---|---|
| IUPAC Name | ethanethioic S-acid |
| InChIKey | DUYAAUVXQSMXQP-UHFFFAOYSA-N |
| INCHI | 1S/C2H4OS/c1-2(3)4/h1H3,(H,3,4) |
| Isómeros SMILES | CC(=O)S |
| WGK Alemania | 3 |
| RTECS | AJ5600000 |
| PubChem CID | 10484 |
| Número ONU | 2436 |
| Grupo de embalaje | II |
| Peso molecular | 76.12 |
| Beilstein | 2230 |
| Reaxy-Rn | 773684 |
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 | Organic acids and derivatives |
| Clase | Carbothioic S-acids |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Carbothioic S-acids |
| Alternative Parents | Carbodithioic acids Thiocarboxylic acids and derivatives Carboxylic acids and derivatives Alkylthiols Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Carbothioic s-acid - Carbodithioic acid - Thiocarboxylic acid or derivatives - Carboxylic acid derivative - Alkylthiol - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as carbothioic s-acids. These are organic acids with the general formula RCS-OH (R=H, organic group). |
| External Descriptors | thioacetic acid |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Jan 10, 2026 | T112604 | |
| Certificate of Analysis | Aug 06, 2025 | T112604 | |
| Certificate of Analysis | Aug 06, 2025 | T112604 | |
| Certificate of Analysis | May 13, 2025 | T112604 | |
| Certificate of Analysis | May 12, 2025 | T112604 | |
| Certificate of Analysis | May 12, 2025 | T112604 | |
| Certificate of Analysis | Jul 28, 2021 | T112604 | |
| Certificate of Analysis | Jul 28, 2021 | T112604 | |
| Certificate of Analysis | Jul 28, 2021 | T112604 | |
| Certificate of Analysis | Jul 28, 2021 | T112604 |
| Solubilidad | Soluble in water. (27g/L) at 16°C. |
|---|---|
| Sensibilidad | Air & Heat sensitive,Moisture sensitive. |
| Índice de refracción | 1.463 |
| Punto de inflamación (°F) | 52°F |
| Punto de inflamación (°C) | 51.8 °F |
| Punto de ebullición (°C) | 88-91.5°C |
| Punto de fusión (°C) | -17°C |
| Peso molecular | 76.120 g/mol |
| XLogP3 | 0.300 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 75.9983 Da |
| Monoisotopic Mass | 75.9983 Da |
| Topological Polar Surface Area | 18.100 Ų |
| Heavy Atom Count | 4 |
| Formal Charge | 0 |
| Complexity | 33.000 |
| 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. Bingjie Zhang, Shuqian Yu, Lijie Zhou, Jingjing Feng, Danyang Xie, Guanglong Ma. (2023) Stable gold nanoflowers modified by zwitterionic sulfhydryl sulfobetaine for enhanced antitumor efficiency. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, [PMID:] [10.1016/j.colsurfa.2023.131805] |
| 2. Guangming Lu, Shu Tian, Jingyu Li, Yongjian Xu, Shuan Liu, Jibin Pu. (2020) Fabrication of bio-based amphiphilic hydrogel coating with excellent antifouling and mechanical properties. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2020.128134] |
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| 4. Yechang Feng, Yang Hu, Limin Man, Teng Yuan, Chaoqun Zhang, Zhuohong Yang. (2018) Biobased thiol-epoxy shape memory networks from gallic acid and vegetable oils. EUROPEAN POLYMER JOURNAL, [PMID:] [10.1016/j.eurpolymj.2018.10.025] |
| 5. Jin Han, Cheng Chen, Qingquan Xue, Yaochen Zheng, Shu Tian, Zhixiong Liu, Jieze Shen, Mingqiang Zhong. (2018) Catalyst-free and thermal-induced S→O acetyl migration reaction to generate the polyacrylate polythiols for anticorrosion use. POLYMER, [PMID:] [10.1016/j.polymer.2018.08.072] |
| 6. Bin Dai, Chengxiao Wu, Yixuan Lu, Degang Deng, Shiqing Xu. (2017) Synthesis and formation mechanism of s-doped carbon dots from low-molecule-weight organics. JOURNAL OF LUMINESCENCE, [PMID:] [10.1016/j.jlumin.2017.04.054] |
| 7. Daoyi Jiang, Qingquan Xue, Zhixiong Liu, Jin Han, Xuedong Wu. (2016) Novel anti-algal nanocomposite hydrogels based on thiol/acetyl thioester groups chelating with silver nanoparticles. NEW JOURNAL OF CHEMISTRY, 41 (1): (271-277). [PMID:] [10.1039/C6NJ02246D] |
| 8. Deng Jun, Wu Sai, Yao Mengyun, Gao Changyou. (2016) Surface-anchored poly(acryloyl-L(D)-valine) with enhanced chirality-selective effect on cellular uptake of gold nanoparticles. Scientific Reports, 6 (1): (1-12). [PMID:27531648] [10.1038/srep31595] |
| 9. Yuanfu Zhang, Baoxin Li, Chunli Xu. (2010) Visual detection of ascorbic acid via alkyne–azide click reaction using gold nanoparticles as a colorimetric probe. ANALYST, 135 (7): (1579-1584). [PMID:20436971] [10.1039/C0AN00056F] |
| 10. Hongying Li, Qingtao Zeng, Limei Tan, Chenran Zhen, Xiaoyu Zhang, Longgang Wang, Xifa Lan, Haiyan Xiao. (2025) Zwitterionic daptomycin mineralized gold nanoflowers based nanodrugs for enhanced anti-glioma therapy. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, [PMID:] [10.1016/j.colsurfa.2025.137957] |
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