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 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-Amino-1-propanethiol hydrochloride (APT) is an aminoalkylthiol that forms a self-assembled monolayer (SAM) of amine terminated alkanethiol. It can be used to form a spacer layer that provides a gap between the metal surface and nanoparticles.
| Pubchem Sid | 504757797 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504757797 |
| Canonical Smiles | C(CN)CS.Cl |
| IUPAC Name | 3-aminopropane-1-thiol;hydrochloride |
| InChIKey | GMEDUXHKSSWXSL-UHFFFAOYSA-N |
| INCHI | 1S/C3H9NS.ClH/c4-2-1-3-5;/h5H,1-4H2;1H |
| Isomeric SMILES | C(CN)CS.Cl |
| UN Number | 3335 |
| Molecular Weight | 127.64 |
| Reaxy-Rn | 3664691 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3664691&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 | Organosulfur compounds |
| Class | Thiols |
| Subclass | Alkylthiols |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Alkylthiols |
| Alternative Parents | Organopnictogen compounds Monoalkylamines Hydrochlorides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Alkylthiol - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Hydrochloride - Primary amine - Organonitrogen compound - Primary aliphatic amine - Amine - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as alkylthiols. These are organic compounds containing the thiol functional group linked to an alkyl chain. |
| 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 |
|---|---|---|---|
| Certificate of Analysis | Nov 22, 2025 | A476835 | |
| Certificate of Analysis | Nov 22, 2025 | A476835 | |
| Certificate of Analysis | Nov 22, 2025 | A476835 | |
| Certificate of Analysis | Sep 19, 2023 | A476835 | |
| Certificate of Analysis | Sep 19, 2023 | A476835 | |
| Certificate of Analysis | Sep 19, 2023 | A476835 | |
| Certificate of Analysis | Sep 19, 2023 | A476835 |
| Sensitivity | moisture sensitive |
|---|---|
| Flash Point(°F) | Not applicable |
| Flash Point(°C) | Not applicable |
| Melt Point(°C) | 80-85℃ |
| Molecular Weight | 127.640 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 127.022 Da |
| Monoisotopic Mass | 127.022 Da |
| Topological Polar Surface Area | 27.000 Ų |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Complexity | 16.400 |
| 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 | 2 |
| 1. Arabi Maryam, Ostovan Abbas, Wang Yunqing, Mei Rongchao, Fu Longwen, Li Jinhua, Wang Xiaoyan, Chen Lingxin. (2022) Chiral molecular imprinting-based SERS detection strategy for absolute enantiomeric discrimination. Nature Communications, 13 (1): (1-14). [PMID:36180485] [10.1038/s41467-022-33448-w] |