Iridium acetylacetonate - ≥97% , CAS No.15635-87-7

CAS: 15635-87-7 Cat. No.: I138305 Molecular Weight: 489.54 EC Number: 239-711-8 PubChem CID: 11027360
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
[Ir(acac)3] | iridium(3+);(Z)-4-oxopent-2-en-2-olate | MFCD00015353 | (Z)-4-hydroxypent-3-en-2-one;iridium | Iridium(III) 2,4-pentanedionate | Iridium(III) acetylacetonate, 97% | Iridium(III) acetylacetonate | Tris(2,4-pentanedionato)iridium(III) | T71857
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
I138305-100mg
1
$63.90
250mg
I138305-250mg
2
$141.90
500mg
I138305-500mg
4
$253.90
1g
I138305-1g
1
$456.90
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Argon charged 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 15 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Iridium(III) acetylacetonate is a thermallystable organic precursor widely used in the chemical vapor deposition process.It has relatively high saturated vapor pressure and low sublimationenthalpy.

Product class

M-O, Homogeneous Catalysts, Electronic Materials, PGM based Electronic Materials, Acetylacetonate Ligands

Chemical properties

Chemical formula

C15H21O6Ir

Empirical formula

[Ir(acac)3]

Molecular weight

489.54

Metal

Ir

Theoretical metal content

39

Physical state

powder

Color

yellow

Specifications

Synonyms
[Ir(acac)3] | iridium(3+);(Z)-4-oxopent-2-en-2-olate | MFCD00015353 | (Z)-4-hydroxypent-3-en-2-one;iridium | Iridium(III) 2, 4-pentanedionate | Iridium(III) acetylacetonate, 97% | Iridium(III) acetylacetonate | Tris(2, 4-pentanedionato)iridium(III) | T71857
Specifications & Purity
≥97%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488197071
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488197071
Canonical SmilesCC(=CC(=O)C)O.CC(=CC(=O)C)O.CC(=CC(=O)C)O.[Ir]
IUPAC Name(Z)-4-hydroxypent-3-en-2-one;iridium
InChIKeyAZFHXIBNMPIGOD-LNTINUHCSA-N
INCHI1S/3C5H8O2.Ir/c3*1-4(6)3-5(2)7;/h3*3,6H,1-2H3;/b3*4-3-;
Isomeric SMILES C/C(=C/C(=O)C)/O.C/C(=C/C(=O)C)/O.C/C(=C/C(=O)C)/O.[Ir]
WGK Germany 3
PubChem CID 11027360
Molecular Weight 489.54

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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Alpha,beta-unsaturated carbonyl compounds - Alpha,beta-unsaturated ketones
Direct ParentEnones
Alternative Parents Vinylogous acids  Acryloyl compounds  Ketones  Organic transition metal salts  Enols  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkNot available
Substituents Vinylogous acid - Enone - Acryloyl-group - Ketone - Organic transition metal salt - Enol - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as enones. These are compounds containing the enone functional group, with the structure RC(=O)CR'.
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.

41 results found

Lot NumberCertificate TypeDateItem
D2620356Certificate of AnalysisApr 13, 2026 I138305
D2620358Certificate of AnalysisApr 13, 2026 I138305
D2620390Certificate of AnalysisApr 13, 2026 I138305
D2620392Certificate of AnalysisApr 13, 2026 I138305
F2428437Certificate of AnalysisApr 03, 2026 I138305
I2504428Certificate of AnalysisAug 22, 2025 I138305
I2504429Certificate of AnalysisAug 22, 2025 I138305
I2504430Certificate of AnalysisAug 22, 2025 I138305
I2504431Certificate of AnalysisAug 22, 2025 I138305
E2528649Certificate of AnalysisMay 16, 2025 I138305
E2528648Certificate of AnalysisMay 16, 2025 I138305
E2528640Certificate of AnalysisMay 16, 2025 I138305
E2528635Certificate of AnalysisMay 16, 2025 I138305
E2512113Certificate of AnalysisMar 04, 2025 I138305
C2520693Certificate of AnalysisMar 04, 2025 I138305
C2520672Certificate of AnalysisMar 04, 2025 I138305
C2520671Certificate of AnalysisMar 04, 2025 I138305
C23081298Certificate of AnalysisDec 16, 2024 I138305
C23081296Certificate of AnalysisDec 16, 2024 I138305
K2427494Certificate of AnalysisNov 12, 2024 I138305
K2427495Certificate of AnalysisNov 12, 2024 I138305
K2427496Certificate of AnalysisNov 12, 2024 I138305
B2507081Certificate of AnalysisNov 12, 2024 I138305
J2422047Certificate of AnalysisJun 19, 2024 I138305
F2428434Certificate of AnalysisJun 19, 2024 I138305
F2428435Certificate of AnalysisJun 19, 2024 I138305
F2428436Certificate of AnalysisJun 19, 2024 I138305
F2428506Certificate of AnalysisJun 19, 2024 I138305
L2418656Certificate of AnalysisJun 13, 2024 I138305
L2123176Certificate of AnalysisOct 10, 2023 I138305
L2312037Certificate of AnalysisOct 10, 2023 I138305
G2305140Certificate of AnalysisFeb 22, 2023 I138305
C23081348Certificate of AnalysisFeb 22, 2023 I138305
C23081347Certificate of AnalysisFeb 22, 2023 I138305
C23081288Certificate of AnalysisFeb 22, 2023 I138305
A2104139Certificate of AnalysisNov 11, 2022 I138305
J2220040Certificate of AnalysisNov 01, 2022 I138305
H2011128Certificate of AnalysisJun 18, 2022 I138305
F2228378Certificate of AnalysisJun 08, 2022 I138305
F2228300Certificate of AnalysisJun 08, 2022 I138305
L2123177Certificate of AnalysisDec 13, 2021 I138305

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Chemical and Physical Properties
SolubilityInsoluble in water; soluble in chloroform and benzene; slightly soluble in ethanol and methanol
SensitivityHygroscopic
Melt Point(°C)269-271°C
Molecular Weight492.560 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass493.12 Da
Monoisotopic Mass493.12 Da
Topological Polar Surface Area112.000 Ų
Heavy Atom Count22
Formal Charge0
Complexity380.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count3
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds3
Covalently-Bonded Unit Count4
Documents & Articles
Citations of This Product
References
1. Yiqiang Sun, Chenchen Wang, Yong Wang, Yuan Xu, Xiaodong Yang, Bo Ouyang, Cuncheng Li.  (2023)  Work function induced electron rearrangement of Ru@Ir core-shell nanocatalysts for promoting pH-universal overall water splitting.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2023.159222]
2. Rui Zhou, Zhaoyang Zhao, Juanxia Wu, Liming Xie.  (2020)  Chemical Vapor Deposition of IrTe2 Thin Films.  Crystals,  10  (7): (575).  [PMID:] [10.3390/cryst10070575]
3. Tao Gan, Yifei Liu, Qian He, Hao Zhang, Xiaohui He, Hongbing Ji.  (2020)  Facile Synthesis of Kilogram-Scale Co-Alloyed Pt Single-Atom Catalysts via Ball Milling for Hydrodeoxygenation of 5-Hydroxymethylfurfural.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.0c02065]
4. Tao Yang, Guojian Cao, Qingli Huang, Yanxia Ma, Sheng Wan, Hong Zhao, Na Li, Fujun Yin, Xia Sun, Dongen Zhang, Mingyan Wang.  (2015)  Truncated octahedral platinum–nickel–iridium ternary electro-catalyst for oxygen reduction reaction.  JOURNAL OF POWER SOURCES,      [PMID:] [10.1016/j.jpowsour.2015.05.032]
5. Xiaolong Ma, Yaojiang Zhou, Shuang Zhang, Wenli Lei, Yuanmeng Zhao, Changsheng Shan.  (2025)  3d–5d Orbital Hybridization in Nanoflower-Like High-Entropy Alloy for Highly Efficient Overall Water Splitting at High Current Density.  Small,      [PMID:39807694] [10.1002/smll.202411394]
6. Zilan Jiang, Sibin Zhu, Xufeng Tang, Haibo Tang, Xiaoming Zhu, Lun Yu, Letian Li, Yadong Wang, Haolin Tang, Xiaoling Liu.  (2025)  Dibenzyl Ether-Guided Microstructural Regulation of PtIrZn Catalysts for Ammonia Electrocatalysis.  Sustainable Energy & Fuels,      [PMID:] [10.1039/D5SE00012B]
7. Ning He, Zhi Yuan, Chao Wu, Shibo Xi, Jingjing Xiong, Yucong Huang, Guanwu Lian, Zefan Du, Laihao Liu, Dawei Wu, Zhongxin Chen, Wenguang Tu, Zhigang Zou, Shuk-Yin Tong.  (2025)  Efficient Nitrate to Ammonia Conversion on Bifunctional IrCu4 Alloy Nanoparticles.  ACS Nano,      [PMID:39825843] [10.1021/acsnano.4c15234]
8. Jingjing Liang, Shurun Chen, Erli Ni, Jiao Tang, Guanghui Cao, Huiliu Wang, Zhongyang Li, Mengqi Zeng, Lei Fu.  (2024)  High-Entropy Alloy Array via Liquid Metal Nanoreactor.  ADVANCED MATERIALS,  36  (31): (2403865).  [PMID:38857624] [10.1002/adma.202403865]
9. Zhiqiang Wang, Xiaomei Zhou, Gehui Wang, Qing Tong, Haiqin Wan, Lin Dong.  (2024)  High-Performance Ir1/CeO2 Single-Atom Catalyst for the Oxidation of Toluene.  INORGANIC CHEMISTRY,      [PMID:38581386] [10.1021/acs.inorgchem.3c04589]
10. Meng-yuan Ding, Ming-ze Jia, Juan Wang.  (2024)  Insights into performance and mechanism of improving methanol photoreforming on the ternary catalysts with p-n junction.  INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,      [PMID:] [10.1016/j.ijhydene.2024.12.054]
11. Jian Ding, Zhen Li, Yongchao Wang, Yi Liu, Fei Li, Xinru Yu, Peiqi Huang, Yang Wang.  (2024)  Ir doping improved oxygen activation of WO3 for boosting acetone sensing performance at low working temperature.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2024.161239]
12. Xiaoyang Wang, Ziqi Fu, Ziyi Luo, Weidi Liu, Jia Ding, Jianrong Zeng, Yanan Chen, Wenbin Hu.  (2025)  Simultaneously achieving ultrahigh loading and ultrasmall particle size of Pt/C catalysts.  CHINESE JOURNAL OF CATALYSIS,      [PMID:] [10.1016/S1872-2067(25)64673-0]
13. Yaqi Qu, Hualiang An, Xinqiang Zhao, Yanji Wang.  (2024)  Noble Metal-Coated Cu Nanoparticle Catalysts for Selective Hydrogenation of Nitrobenzene: Modifying Properties of Noble Metal.  ACS Applied Nano Materials,      [PMID:] [10.1021/acsanm.4c03340]
14. Ziqi Fu, Pengfei Huang, Xiaoyang Wang, Wei-Di Liu, Lingchang Kong, Kang Chen, Jinyang Li, Yanan Chen.  (2025)  Artificial Intelligence-Assisted Ultrafast High-Throughput Screening of High-Entropy Hydrogen Evolution Reaction Catalysts.  Advanced Energy Materials,      [PMID:] [10.1002/aenm.202500744]
15. Wen Tang, Jing-Pei Cao, Xiao-Yan Zhao, Dan Xie, Kai-Rui Luan, Chang-Jiang Li, Qi-Ming She, Tungalagtamir Bold.  (2026)  Relationship of catalytic performance and catalyst structure evolution based on pressurized CH4-CO2 reforming reaction over carbon-supported Co-Ir alloy catalysts.  FUEL,      [PMID:] [10.1016/j.fuel.2026.138320]
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