2-Hydroxy-9H-thioxanthen-9-one - ≥95% , CAS No.31696-67-0

CAS: 31696-67-0 Cat. No.: H588700 Molecular Weight: 228.27 EC Number: 815-134-2
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
2-hydroxy-thioxanthen-9-on | MFCD02068912 | AKOS022656614 | SCHEMBL44047 | 9H-Thioxanthen-9-one, 2-hydroxy- | ANHLDZMOXDYFMQ-UHFFFAOYSA-N | F18217 | 2-hydroxythioxanthen-9-one | AS-61054 | 2-hydroxy-9H-thioxanthen-9-one | EN300-6482807 | 2-hydroxythioxant
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
H588700-1g
2

$83.90

$125.90
Save $42.00 (33.36%)
100mg
H588700-100mg
3

$26.90

$40.90
Save $14.00 (34.23%)
250mg
H588700-250mg
2

$36.90

$55.90
Save $19.00 (33.99%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,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
2-hydroxy-thioxanthen-9-on | MFCD02068912 | AKOS022656614 | SCHEMBL44047 | 9H-Thioxanthen-9-one, 2-hydroxy- | ANHLDZMOXDYFMQ-UHFFFAOYSA-N | F18217 | 2-hydroxythioxanthen-9-one | AS-61054 | 2-hydroxy-9H-thioxanthen-9-one | EN300-6482807 | 2-hydroxythioxant
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=CC=C2C(=C1)C(=O)C3=C(S2)C=CC(=C3)O
IUPAC Name2-hydroxythioxanthen-9-one
InChIKeyANHLDZMOXDYFMQ-UHFFFAOYSA-N
INCHI1S/C13H8O2S/c14-8-5-6-12-10(7-8)13(15)9-3-1-2-4-11(9)16-12/h1-7,14H
Isomeric SMILES C1=CC=C2C(=C1)C(=O)C3=C(S2)C=CC(=C3)O
Molecular Weight 228.27
Reaxy-Rn 172490
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=172490&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

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassThiochromenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentThiochromenes
Alternative Parents 1-benzothiopyrans  1-hydroxy-2-unsubstituted benzenoids  Heteroaromatic compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Thiochromene - 1-benzothiopyran - Benzothiopyran - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Benzenoid - Heteroaromatic compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
I2311648Certificate of AnalysisJun 11, 2026 H588700
I2311649Certificate of AnalysisJun 11, 2026 H588700
I2311650Certificate of AnalysisJun 11, 2026 H588700
Chemical and Physical Properties
Molecular Weight228.270 g/mol
XLogP33.600
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass228.025 Da
Monoisotopic Mass228.025 Da
Topological Polar Surface Area62.600 Ų
Heavy Atom Count16
Formal Charge0
Complexity292.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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