2-Isopropylthioxanthone - Moligand™, ≥98%(GC) , CAS No.5495-84-1

CAS: 5495-84-1 Cat. No.: I138984 Molecular Weight: 254.35 EC Number: 226-827-9
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GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%(GC)
Synonyms
KTALPKYXQZGAEG-UHFFFAOYSA- | PD158958 | EINECS 226-827-9 | I0678 | STK370619 | 2-Isopropylthioxanthone (2-ITX) | 2-Isopropyl-9H-thioxanthen-9-one | 2-(propan-2-yl)-9H-thioxanthen-9-one | 2-Isopropyltioxanthone | A830425 | ISOPROPYL THIOXANTHONE [INCI] | N
Storage
Protected from light,Room temperature,Desiccated,Cool
Shipped In
Normal
Size
USA
Germany (EU)*
Price
Qty
25g
I138984-25g
2 In stock

$9.90

$14.90
Save $5.00 (33.56%)
100g
I138984-100g
2 In stock

$14.90

$22.90
Save $8.00 (34.93%)
500g
I138984-500g
1 In stock
$99.90
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Why this grade

Moligand™, ≥98%(GC) Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Room temperature,Desiccated,Cool Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 24 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2-Isopropylthioxanthone is a compound, which can play the role of a sulphur type photoinitiator in printing industries and UV-cured inks for food packaging materials.

Specifications

Synonyms
KTALPKYXQZGAEG-UHFFFAOYSA- | PD158958 | EINECS 226-827-9 | I0678 | STK370619 | 2-Isopropylthioxanthone (2-ITX) | 2-Isopropyl-9H-thioxanthen-9-one | 2-(propan-2-yl)-9H-thioxanthen-9-one | 2-Isopropyltioxanthone | A830425 | ISOPROPYL THIOXANTHONE [INCI] | N
Specifications & Purity
Moligand™, ≥98%(GC)
Storage
Protected from light,Room temperature,Desiccated,Cool
Shipped In
Normal
Grade
Moligand™
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid504755395
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755395
Canonical SmilesCC(C)C1=CC2=C(C=C1)SC3=CC=CC=C3C2=O
IUPAC Name2-propan-2-ylthioxanthen-9-one
InChIKeyKTALPKYXQZGAEG-UHFFFAOYSA-N
INCHI1S/C16H14OS/c1-10(2)11-7-8-15-13(9-11)16(17)12-5-3-4-6-14(12)18-15/h3-10H,1-2H3
Isomeric SMILES CC(C)C1=CC2=C(C=C1)SC3=CC=CC=C3C2=O
WGK Germany 3
Molecular Weight 254.35
Reaxy-Rn 1575754
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1575754&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  Benzenoids  Heteroaromatic compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Thiochromene - 1-benzothiopyran - Benzothiopyran - 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.

16 results found

Lot NumberCertificate TypeDateItem
H2631321Certificate of AnalysisAug 17, 2026 I138984
H2631322Certificate of AnalysisAug 17, 2026 I138984
H2631323Certificate of AnalysisAug 17, 2026 I138984
H2631324Certificate of AnalysisAug 17, 2026 I138984
E2620163Certificate of AnalysisMay 25, 2026 I138984
H2613050Certificate of AnalysisMay 25, 2026 I138984
K2215122Certificate of AnalysisMay 11, 2026 I138984
A2608008Certificate of AnalysisJan 14, 2026 I138984
G2522041Certificate of AnalysisJul 24, 2025 I138984
I2503016Certificate of AnalysisJul 24, 2025 I138984
K2104106Certificate of AnalysisMay 09, 2025 I138984
K2104109Certificate of AnalysisMay 09, 2025 I138984
K2104147Certificate of AnalysisMay 09, 2025 I138984
K2104476Certificate of AnalysisMay 09, 2025 I138984
A2508097Certificate of AnalysisJan 14, 2025 I138984
C2405064Certificate of AnalysisSep 01, 2021 I138984

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Chemical and Physical Properties
SolubilitySoluble in toluene
SensitivityLight sensitive.
Melt Point(°C)76 °C
Molecular Weight254.300 g/mol
XLogP35.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass254.077 Da
Monoisotopic Mass254.077 Da
Topological Polar Surface Area42.400 Ų
Heavy Atom Count18
Formal Charge0
Complexity325.000
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
Documents & Articles
Citations of This Product
References
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2. Zhang Jing, Yang Junqing, Luo Ying, Li Jiansha, Gong Tao, Huang Suqiong, Xiong Yan, Jiang Xinhui.  (2022)  Determination of 23 Amino Acids and Amines in Plasma and Cortex of C57BL/6 Mice with HPLC–FLD.  JOURNAL OF CHROMATOGRAPHIC SCIENCE,      [PMID:36572394] [10.1093/chromsci/bmac103]
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12. Xue-Mei Han, Yan-Jie Qin, Ying Zhu, Xin-Lin Zhang, Nan-Xi Wang, Ying Rang, Xue-Jia Zhai, Yong-Ning Lu.  (2019)  Development of an underivatized LC-MS/MS method for quantitation of 14 neurotransmitters in rat hippocampus, plasma and urine: Application to CUMS induced depression rats.  JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS,      [PMID:31288191] [10.1016/j.jpba.2019.06.043]
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14. Dan Huang, Qing-Song Jiang, Jun-Qing Yang, Ting Cui, Nian-Ru Wang, Ting-Ting Du, Xin-Hui Jiang.  (2018)  Simultaneous determination of nine analytes related to the pathogenesis of diabetic encephalopathy in diabetic rat cortex and hippocampus by HPLC-FLD.  BIOMEDICAL CHROMATOGRAPHY,  32  (11): (e4338).  [PMID:30003560] [10.1002/bmc.4338]
15. Bing Li, Dapeng Li, Yanni Yang, Lu Zhang, Ke Xu, Jiping Wang.  (2018)  Study of thermal-sensitive alginate-Ca2+/poly(N-isopropylacrylamide) hydrogels supported by cotton fabric for wound dressing applications.  TEXTILE RESEARCH JOURNAL,      [PMID:] [10.1177/0040517518755790]
16. Fuchen Zhang, Qiuxia Wang, Lipeng Wang, Yongping Bai.  (2017)  Implementing plant-derived isosorbide and isomannide as comonomers for polyester synthesis: Effects of crystallization properties on optical properties.  JOURNAL OF APPLIED POLYMER SCIENCE,  134  (43): (45444).  [PMID:] [10.1002/app.45444]
17. Xialin Chen, Yujie Guo, Yuanjia Hu, Boyang Yu, Jin Qi.  (2016)  Quantitative analysis of highly similar salvianolic acids with 1H qNMR for quality control of traditional Chinese medicinal preparation Salvianolate Lyophilized Injection.  JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS,      [PMID:26970983] [10.1016/j.jpba.2016.02.016]
18. Shuotian Wang, Haizhi Dou, Yanjing Gao, Fang Sun.  (2024)  Enhanced photopolymerization and properties of UV-cured films with a tetrafunctional oxetane-based organosilicon monomer.  PROGRESS IN ORGANIC COATINGS,      [PMID:] [10.1016/j.porgcoat.2024.108821]
19. Xinyue Guo, Qiyue Zhou, Xuefeng Fan, Qinyan Zhu, Ming Jin.  (2024)  Heteroatom/Heterocycle-Substituted Ketone Dyes as Efficient Photoinitiators in Visible Light-Emitting Diode/Near Infrared Light Photopolymerization with Enhanced Two-Photon Lithography Capability.  ACS Applied Polymer Materials,      [PMID:] [10.1021/acsapm.4c00932]
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