2-Bromo-9H-thioxanthen-9-one - ≥96% , CAS No.20077-10-5

CAS: 20077-10-5 Cat. No.: B405450 Molecular Weight: 291.16
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
I11307 | 2-Bromo-10-thiaxanthenone | NSC252143 | NSC-252143 | 2-Bromo-thioxanthen-9-one | 2-bromothioxanthen-9-one | CCG-24152 | 2-Bromothioxanthone | SCHEMBL1615357 | AKOS000507810 | DTXSID10312323 | NCGC00342989-01 | XOYDXFFMXDJBQU-UHFFFAOYSA-N | InChI=
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B405450-250mg
4

$31.90

$47.90
Save $16.00 (33.40%)
1g
B405450-1g
3

$75.90

$113.90
Save $38.00 (33.36%)
5g
B405450-5g
1

$245.90

$368.90
Save $123.00 (33.34%)
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships 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.

Overview

Maximum Absorption Wavelength:381(DMF)nm

Specifications

Synonyms
I11307 | 2-Bromo-10-thiaxanthenone | NSC252143 | NSC-252143 | 2-Bromo-thioxanthen-9-one | 2-bromothioxanthen-9-one | CCG-24152 | 2-Bromothioxanthone | SCHEMBL1615357 | AKOS000507810 | DTXSID10312323 | NCGC00342989-01 | XOYDXFFMXDJBQU-UHFFFAOYSA-N | InChI=
Specifications & Purity
≥96%
Storage
Room temperature
Purity
≥96%
Names and Identifiers
Pubchem Sid488189474
Canonical SmilesC1=CC=C2C(=C1)C(=O)C3=C(S2)C=CC(=C3)Br
IUPAC Name2-bromothioxanthen-9-one
InChIKeyXOYDXFFMXDJBQU-UHFFFAOYSA-N
INCHI1S/C13H7BrOS/c14-8-5-6-12-10(7-8)13(15)9-3-1-2-4-11(9)16-12/h1-7H
Isomeric SMILES C1=CC=C2C(=C1)C(=O)C3=C(S2)C=CC(=C3)Br
Molecular Weight 291.16
Reaxy-Rn 172476
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=172476&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.

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🔬 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  Benzenoids  Aryl bromides  Heteroaromatic compounds  Organooxygen compounds  Organobromides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Thiochromene - 1-benzothiopyran - Benzothiopyran - Benzenoid - Aryl halide - Aryl bromide - Heteroaromatic compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organobromide - Organohalogen 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.

4 results found

Lot NumberCertificate TypeDateItem
K2202134Certificate of AnalysisAug 15, 2025 B405450
K2202135Certificate of AnalysisAug 11, 2025 B405450
K2202229Certificate of AnalysisAug 11, 2025 B405450
C2528154Certificate of AnalysisSep 15, 2022 B405450
Chemical and Physical Properties
Melt Point(°C)166 °C
Molecular Weight291.160 g/mol
XLogP34.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass289.94 Da
Monoisotopic Mass289.94 Da
Topological Polar Surface Area42.400 Ų
Heavy Atom Count16
Formal Charge0
Complexity294.000
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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