The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
· · COA & SDS available for every product · Same-day shipping on in-stock items 4-Hydroxy-1-thiocoumarin - ≥98% , CAS No.16854-67-4
Synonyms
MLS000104408 | SCHEMBL467777 | SR-01000389767 | 2H-1-Benzothiopyran-2-one, 4-hydroxy- | 2-Hydroxy-4H-1-benzothiopyran-4-one | AS-63180 | STL504699 | SR-01000389767-1 | 4-hydroxylthiocoumarin | HY-112732 | SCHEMBL55275 | SMR000054343 | AKOS003672551 | DTXS
Storage
Store at 2-8°C,Argon charged,Desiccated
🧪
Why this grade ≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
🌡
Storage & shipping Store at 2-8°C,Argon charged,Desiccated Ships Wet ice Check lot-specific COA for exact specifications.
📋
Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
📚
Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
MLS000104408 | SCHEMBL467777 | SR-01000389767 | 2H-1-Benzothiopyran-2-one, 4-hydroxy- | 2-Hydroxy-4H-1-benzothiopyran-4-one | AS-63180 | STL504699 | SR-01000389767-1 | 4-hydroxylthiocoumarin | HY-112732 | SCHEMBL55275 | SMR000054343 | AKOS003672551 | DTXS
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Argon charged, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Canonical Smiles C1=CC=C2C(=C1)C(=O)C=C(S2)O IUPAC Name 2-hydroxythiochromen-4-one InChIKey OSIDMAJZERBPOJ-UHFFFAOYSA-N INCHI 1S/C9H6O2S/c10-7-5-9(11)12-8-4-2-1-3-6(7)8/h1-5,11H Isomeric SMILES C1=CC=C2C(=C1)C(=O)C=C(S2)O Molecular Weight 178.21 Reaxy-Rn 6386906 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6386906&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Organoheterocyclic compounds Class Thiochromenes Subclass Not available Intermediate Tree Nodes Not available Direct Parent Thiochromenes Alternative Parents 1-benzothiopyrans Benzenoids Vinylogous acids Heteroaromatic compounds Organooxygen compounds Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Thiochromene - 1-benzothiopyran - Benzothiopyran - Benzenoid - Heteroaromatic compound - Vinylogous acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound Description This compound belongs to the class of organic compounds known as thiochromenes. These are organosulfur compounds that are analogues to chromene, with the difference that a sulfur atom replaces the oxygen atom. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Moisture sensitive Melt Point(°C) 215 °C Molecular Weight 178.210 g/mol XLogP3 1.900 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 3 Rotatable Bond Count 0 Exact Mass 178.009 Da Monoisotopic Mass 178.009 Da Topological Polar Surface Area 62.600 Ų Heavy Atom Count 12 Formal Charge 0 Complexity 235.000 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
Solution Calculators Molarity Calculator Determine the necessary mass, volume, or concentration for preparing a solution.
Dilution Calculator Determine the dilution needed to prepare a stock solution.
Reconstitution Calculator Reviews
We use cookies to ensure the website functions properly and, where permitted, to improve your experience. You can manage your preferences at any time in Settings. Learn more in our
Cookie Policy. Settings Agree All Decline
Shall we send you a message when we have discounts available?
Remind me later Allow
Thank you! Please check your email inbox to confirm.
Oops! Notifications are disabled.
Products are supplied to verified businesses, institutions, and qualified professionals for research and development use only. Not for use in humans, animals, diagnosis, or therapy.
Copyright © 2023–present Aladdin Scientific Corp. All rights reserved.
