3-Iodopropionic Acid - ≥98%(GC) , CAS No.141-76-4

CAS: 141-76-4 Cat. No.: I157542 Molecular Weight: 199.98 EC Number: 205-499-0
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
AI3-21060 | CZ2UC966BF | NSC2124 | NSC-2124 | UNII-CZ2UC966BF | Propanoic acid, iodo- | AKOS006223910 | SCHEMBL10598 | EINECS 205-499-0 | FS-5192 | MFCD00002765 | .beta.-Iodopropionic acid | 3-Iodopropionic acid, 95% | 3-IODOPROPIONICACID | beta -iodoprop
Storage
Protected from light,Room temperature,Cool
Shipped In
Normal
Size
USA
Germany (EU)*
Price
Qty
1g
I157542-1g
3 In stock
$9.90
5g
I157542-5g
6 In stock
$34.90
25g
I157542-25g
2 In stock
$129.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Protected from light,Room temperature,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.

📚

Literature proof

Cited in 15 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AI3-21060 | CZ2UC966BF | NSC2124 | NSC-2124 | UNII-CZ2UC966BF | Propanoic acid, iodo- | AKOS006223910 | SCHEMBL10598 | EINECS 205-499-0 | FS-5192 | MFCD00002765 | .beta.-Iodopropionic acid | 3-Iodopropionic acid, 95% | 3-IODOPROPIONICACID | beta -iodoprop
Specifications & Purity
≥98%(GC)
Storage
Protected from light, Room temperature, Cool
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid504751749
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751749
Canonical SmilesC(CI)C(=O)O
IUPAC Name3-iodopropanoic acid
InChIKeyKMRNTNDWADEIIX-UHFFFAOYSA-N
INCHI1S/C3H5IO2/c4-2-1-3(5)6/h1-2H2,(H,5,6)
Isomeric SMILES C(CI)C(=O)O
WGK Germany 3
RTECS UF4900000
UN Number 3261
Packing Group II
Molecular Weight 199.98
Reaxy-Rn 1699514
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1699514&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
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassCarboxylic acids
Intermediate Tree Nodes Not available
Direct ParentCarboxylic acids
Alternative Parents Monocarboxylic acids and derivatives  Organoiodides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  Alkyl iodides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Monocarboxylic acid or derivatives - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organoiodide - Organohalogen compound - Carbonyl group - Alkyl iodide - Alkyl halide - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as carboxylic acids. These are compounds containing a carboxylic acid group with the formula -C(=O)OH.
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.

19 results found

Lot NumberCertificate TypeDateItem
D2623452Certificate of AnalysisMar 21, 2026 I157542
D2623443Certificate of AnalysisMar 21, 2026 I157542
A2405456Certificate of AnalysisOct 13, 2025 I157542
A2405458Certificate of AnalysisOct 13, 2025 I157542
I2504463Certificate of AnalysisAug 15, 2025 I157542
I2504464Certificate of AnalysisAug 15, 2025 I157542
I2504465Certificate of AnalysisAug 15, 2025 I157542
K2123513Certificate of AnalysisJun 09, 2025 I157542
J2115624Certificate of AnalysisApr 03, 2025 I157542
D2222029Certificate of AnalysisFeb 21, 2024 I157542
A2506265Certificate of AnalysisDec 22, 2023 I157542
A2405457Certificate of AnalysisDec 22, 2023 I157542
A2405455Certificate of AnalysisDec 22, 2023 I157542
K2123510Certificate of AnalysisSep 19, 2023 I157542
J2115625Certificate of AnalysisJul 10, 2023 I157542
E2126144Certificate of AnalysisMar 09, 2023 I157542
D2222017Certificate of AnalysisFeb 17, 2022 I157542
B2215802Certificate of AnalysisJan 18, 2022 I157542
B2215841Certificate of AnalysisJan 18, 2022 I157542

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Chemical and Physical Properties
Sensitivitylight sensitive
Melt Point(°C)82℃
Molecular Weight199.970 g/mol
XLogP31.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass199.933 Da
Monoisotopic Mass199.933 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count6
Formal Charge0
Complexity52.800
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
Citations of This Product
References
1. Huaying Zhong, Yi Zhang, Yangmin Gong, Chuyun Wan, Yufei Zhang, Mingming Zheng.  (2023)  Ultraviolet/Visible Light-Responsive Pickering Interfacial Biocatalysis: Efficient and Robust Platform for Bioconversions.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.3c05438]
2. Yan Zhao, Xinquan Yu, Xiao Liu, Dailiang Zhang, He Li, Hanlin Zhou, Weiheng Kong, Fengli Qu.  (2023)  ClO– Induced Dual-Excitation Fluorescent Probes Responding to Diverse Testing Modes with Ratio Methodology.  ANALYTICAL CHEMISTRY,      [PMID:37114482] [10.1021/acs.analchem.2c05532]
3. Zhu Yan, Di Lei, Cheng Shengyu, Jin Yueying, Zhang Minghui, Zhang Lingli, Wang Xin, Li Xi-Ling, Han Yu, Xu Chun-Yan, Min Jun Zhe.  (2023)  Simultaneous quantification of five DL-amino acids in beer by UHPLC–MS/MS using a novel chiral mass spectrometry probe.  EUROPEAN FOOD RESEARCH AND TECHNOLOGY,  249  (4): (1137-1146).  [PMID:] [10.1007/s00217-023-04203-2]
4. Lei Di, Shengyu Cheng, Yan Zhu, Yueying Jin, Chao Qi, Lingli Zhang, Minghui Zhang, Xin Wang, Yu Han, Xi-Ling Li, Jun Zhe Min.  (2022)  Development of a diphenyl sulfide structure derivatization reagent for amino acid enantiomers analysis: Application of dynamic monitoring in human urine after drinking wine.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:36528900] [10.1016/j.chroma.2022.463698]
5. Linfeng Zhang, Changpo Ma, Chenyu Wang, Guangyu Sun, Yongqi Shu, Wenya Zou, Tao Yang, Weiran Yang.  (2022)  Direct conversion of glyceric acid to succinic acid by reductive carbonylation.  GREEN CHEMISTRY,  24  (19): (7644-7651).  [PMID:] [10.1039/D2GC02594A]
6. Tao Liang, Zhi Guo, Yifan He, Yanying Wang, Chunya Li, Zhen Li, Zhihong Liu.  (2022)  Cyanine-Doped Lanthanide Metal–Organic Frameworks for Near-Infrared II Bioimaging.  Advanced Science,  (7): (2104561).  [PMID:35018733] [10.1002/advs.202104561]
7. Ying Qi, Shaojian Lin, Jianwu Lan, Yifei Zhan, Junling Guo, Jiaojiao Shang.  (2021)  Fabrication of super-high transparent cellulose films with multifunctional performances via postmodification strategy.  CARBOHYDRATE POLYMERS,      [PMID:33712122] [10.1016/j.carbpol.2021.117760]
8. Xuyang Chen, Huijuan Wen, Jinrong Yao, Xin Chen, Yu Wang, Zhengzhong Shao.  (2024)  Highly Water-Dispersible Spiropyran-Octapeptide Supramolecules: Efficient, Multi-processable, and Versatile Photoswitches for Time-Dependent Dual-Mode Encryption.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202414865]
9. Qiuxiang Mao, Lancheng Wang, Dandan Xue, Xiaoxuan Lin, Fang Sun, Pengcheng Xu, Jieru Chen, Wenying Li, Xiuchen Li, Fang Yan, Chi Hu.  (2024)  Imaging GPCR Dimerization in Living Cells with Cucurbit[7]uril and Hemicyanine as a “Turn-On” Fluorescence Probe.  ANALYTICAL CHEMISTRY,      [PMID:38259189] [10.1021/acs.analchem.3c04493]
10. Yufei Zhang, Yundong Lai, Mingming Zheng.  (2024)  Ultrasound-assisted intensification of Pickering interfacial biocatalysis preparation of vitamin A aliphatic esters.  ULTRASONICS SONOCHEMISTRY,      [PMID:38820933] [10.1016/j.ultsonch.2024.106929]
11. Mengmeng Kang, Xingmeng Su, Yuanchang Zhang, Yu Yao, Olayinka Oderinde, Guodong Fu.  (2025)  Self-Healing Negative Photochromic Hydrogel for Rewritable Display.  ACS Applied Polymer Materials,      [PMID:] [10.1021/acsapm.5c00573]
12. Chunhao Li, Xiaohao Zhao, Huijun Wei, Yongheng Qiu, Yang Zhang, Yongsheng Bao, Shuai Wang.  (2025)  Smart Fiber Materials for Light-Induced Bidirectional Humidity Regulation: Self-Assembly Realizes the Renewable Properties.  ACS Applied Polymer Materials,      [PMID:] [10.1021/acsapm.5c01418]
13. Zhongyu Li, Liping Pu, Delong Hou, Jun Yan, Qi Zeng, Yi Chen.  (2025)  Cross-linking Collagen Using Divalent Metal Ions.  BIOMACROMOLECULES,      [PMID:41258733] [10.1021/acs.biomac.5c01583]
14. Wen Wang, Ma Menghe, Yangjie Huang, Mufang Li, Dong Wang.  (2026)  Photochromic Nanofiber-Based Transparent Composite Film and Its Application in Information Encryption.  NEW JOURNAL OF CHEMISTRY,      [PMID:] [10.1039/D5NJ04968G]
15. Lin-Xia Lu, Xue-Qing Li, Chuan-Xiang Qin, Xian-Wei Cheng, Jin-Ping Guan.  (2026)  Electrospun spiropyran-based photochromic nanofibers with enhanced stability for anti-counterfeiting.  DYES AND PIGMENTS,      [PMID:] [10.1016/j.dyepig.2026.113979]
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