Phthalimide potassium salt - ≥96% , CAS No.1074-82-4

CAS: 1074-82-4 Cat. No.: P141449 Molecular Weight: 185.22 Beilstein Registry Number: 3598719 EC Number: 214-046-6
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
Potassium 1,3-dioxoisoindolin-2-ide | DTXCID007358 | AKOS034830283 | AM90358 | 2-potassio-2,3-dihydro-1H-isoindole-1,3-dione | POTASSIUM PHTHALIMIDE | FT-0651552 | Q413572 | AKOS000121936 | BCP26871 | X6KKA27DIL | HSDB 5781 | potassium 1,3-dioxo-1,3-dihyd
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100g
P141449-100g
3
$9.90
500g
P141449-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$27.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal 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 17 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

A reagent which transforms allyl- and alkyl halides into protected primary amines
Usually used as organocatalyst for the cyanosilylation of various carbonyl compounds under extremely mild conditions,and also used as reagent for the transformation of allyl- and alkyl halides into protected primary amines.

Specifications

Synonyms
Potassium 1, 3-dioxoisoindolin-2-ide | DTXCID007358 | AKOS034830283 | AM90358 | 2-potassio-2, 3-dihydro-1H-isoindole-1, 3-dione | POTASSIUM PHTHALIMIDE | FT-0651552 | Q413572 | AKOS000121936 | BCP26871 | X6KKA27DIL | HSDB 5781 | potassium 1, 3-dioxo-1, 3-dihyd
Specifications & Purity
≥96%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Canonical SmilesC1=CC=C2C(=C1)C(=O)[N-]C2=O.[K+]
IUPAC Namepotassium;isoindol-2-ide-1,3-dione
InChIKeyFYRHIOVKTDQVFC-UHFFFAOYSA-M
INCHI1S/C8H5NO2.K/c10-7-5-3-1-2-4-6(5)8(11)9-7;/h1-4H,(H,9,10,11);/q;+1/p-1
Isomeric SMILES C1=CC=C2C(=C1)C(=O)[N-]C2=O.[K+]
WGK Germany 3
Molecular Weight 185.22
Beilstein 3598719
Reaxy-Rn 473209
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=473209&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
ClassIsoindoles and derivatives
SubclassIsoindolines
Intermediate Tree Nodes Isoindolones
Direct ParentPhthalimides
Alternative Parents Isoindoles  Benzenoids  Carboxylic acids and derivatives  Carbene-type 1,3-dipolar compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic potassium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Phthalimide - Isoindole - Benzenoid - Carboxylic acid derivative - Carbene-type 1,3-dipolar compound - Organic 1,3-dipolar compound - Azacycle - Organic alkali metal salt - Organic nitrogen compound - Organic potassium salt - Organic salt - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phthalimides. These are aromatic heterocyclic compounds containing a 1,3-dioxoisoindoline moiety. They are imide derivatives of phthalic anhydrides.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ACHE Tclin Acetylcholinesterase (18204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BCHE Tclin Butyrylcholinesterase (7174 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

13 results found

Lot NumberCertificate TypeDateItem
F2604219Certificate of AnalysisJun 13, 2026 P141449
F1815072Certificate of AnalysisJan 27, 2026 P141449
F1814116Certificate of AnalysisJan 27, 2026 P141449
H2511568Certificate of AnalysisAug 20, 2025 P141449
H2511547Certificate of AnalysisAug 19, 2025 P141449
H2522761Certificate of AnalysisAug 19, 2025 P141449
J2112227Certificate of AnalysisJul 10, 2025 P141449
G2418007Certificate of AnalysisJul 26, 2024 P141449
L2403056Certificate of AnalysisJul 26, 2024 P141449
L2403534Certificate of AnalysisJul 26, 2024 P141449
K2219336Certificate of AnalysisDec 02, 2022 P141449
K2219337Certificate of AnalysisDec 02, 2022 P141449
K2219338Certificate of AnalysisDec 02, 2022 P141449

Show more ⌵

Chemical and Physical Properties
SensitivityMoisture Sensitive
Melt Point(°C)>300°C
Molecular Weight185.220 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass184.988 Da
Monoisotopic Mass184.988 Da
Topological Polar Surface Area35.100 Ų
Heavy Atom Count12
Formal Charge0
Complexity195.000
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 Count2
Documents & Articles
Citations of This Product
References
1. Lingli Jin, Fengjiao Chen, Xianwu Chen, Shun Zhang, Zhenjiang Liang, Lingling Zhao, Hui Tan.  (2023)  pH/Temperature Dual-Responsive Protein–Polymer Conjugates for Potential Therapeutic Hypothermia in Ischemic Stroke.  ACS Applied Bio Materials,      [PMID:37903779] [10.1021/acsabm.3c00836]
2. Lu Lin, Zirui Lin, Jiaqi Zhu, Kuo Wang, Wanlong Wu, Tong Qiu, Xiaoqi Sun.  (2022)  A semi-conductive organic cathode material enabled by extended conjugation for rechargeable aqueous zinc batteries.  Energy & Environmental Science,  16  (1): (89-96).  [PMID:] [10.1039/D2EE02961H]
3. Zhilan Pan, Hao Guo, Bingqing Liu, Lei Sun, Yuan Chen, Hao Zhang, Ning Wu, Zongyan Lu, Wu Yang.  (2022)  A sensitive electrochemical sensing platform based on nitrogen-rich covalent organic framework for simultaneous detection of guanine and adenine.  MICROPOROUS AND MESOPOROUS MATERIALS,      [PMID:] [10.1016/j.micromeso.2022.112030]
4. Lin Zirui, Shi Hua-Yu, Lin Lu, Yang Xianpeng, Wu Wanlong, Sun Xiaoqi.  (2021)  A high capacity small molecule quinone cathode for rechargeable aqueous zinc-organic batteries.  Nature Communications,  12  (1): (1-9).  [PMID:34285215] [10.1038/s41467-021-24701-9]
5. Chen Binglin, Li Jiachen, Feng Yunchao, Le Kai, Zai Yuxia, Tang Xing, Sun Yong, Zeng Xianhai, Lin Lu.  (2021)  Green and mild production of 5-aminolevulinic acid from algal biomass.  KOREAN JOURNAL OF CHEMICAL ENGINEERING,  38  (5): (899-905).  [PMID:] [10.1007/s11814-021-0774-8]
6. ChenDi Ding, Ying Liu, MingDong Wang, Ting Wang, JiaJun Fu.  (2016)  Self-healing, superhydrophobic coating based on mechanized silica nanoparticles for reliable protection of magnesium alloys.  Journal of Materials Chemistry A,  (21): (8041-8052).  [PMID:] [10.1039/C6TA02575G]
7. Gaili Yang, Rui Zhang, Huahua Huang, Lixin Liu, Lei Wang, Yongming Chen.  (2015)  Synthesis of novel biobased polyimides derived from isomannide with good optical transparency, solubility and thermal stability.  RSC Advances,  (83): (67574-67582).  [PMID:] [10.1039/C5RA14526K]
8. Dai Runying, Wu Gang, Chen Hongzheng.  (2011)  Stable titanium dioxide grafted with poly [N-(p-vinyl benzyl) phthalimide] composite particles in suspension for electrophoretic displays.  COLLOID AND POLYMER SCIENCE,  289  (4): (401-407).  [PMID:] [10.1007/s00396-011-2375-2]
9. Yumeng Jia, Haiguang Gao, Wei Jin, Dengfeng Guo, Zhidong Chen, Jianyu Cao, Yong-Miao Shen, Yucheng Huang, Juan Xu.  (2024)  High-capacity π-conjugated organic anode with multielectron redox for zinc-metal-free zinc-ion batteries.  JOURNAL OF POWER SOURCES,      [PMID:] [10.1016/j.jpowsour.2024.234138]
10. Hongyang Niu, Haichun Li, Yi Wang, Bingtao Hu, Xue Liu.  (2025)  Intramicellar sensor assays: Improving sensing sensitivity of sensor array for thiol biomarkers.  BIOSENSORS & BIOELECTRONICS,      [PMID:39837236] [10.1016/j.bios.2025.117173]
11. Xiongjian Li, Yichen Wang, Erdong Bao, Haiguang Gao, Juan Xu, Yong-Miao Shen, Jianyu Cao.  (2025)  Nickel Diaminonaphthoquinone Complexes with Nickel–Nitrogen and Hydrogen Bonding toward Enhanced Lithium-Ion Storage.  ENERGY & FUELS,      [PMID:] [10.1021/acs.energyfuels.4c06059]
12. Guoliang Zhang, Cong Xue, Ruxangul Jamal, Tursun Abdiryim, Feng Xu, Qian Cheng.  (2025)  Enhanced molecularly imprinted electrochemical sensing of L-Tyrosine using PEDOT-CH2NH2/Ti3C2TX/Au NPs: A strategy for food quality control.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2025.114453]
13. Jundong Zhu, Zhichao Zhou, Cuihong Yang, Deling Kong, Ying Wan, Zheng Wang.  (2011)  Folate-conjugated amphiphilic star-shaped block copolymers as targeted nanocarriers.  JOURNAL OF BIOMEDICAL MATERIALS RESEARCH PART A,      [PMID:21509931] [10.1002/jbm.a.33071]
14. Jiabin Li, Haoran Guan, Shiyang Zhu, Bing Liu, Hongyan Yao, Shaowei Guan.  (2025)  Organic cathode with high-density active sites and extended π-conjugated structure for advanced high-performance lithium-ion batteries.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:40367869] [10.1016/j.jcis.2025.137858]
15. Xia-Yue Yuan, Wei-Bin Zhang, Ashkar Batol, Xin-Yu Liu, Nan-Sen Zhou, Juan Zhou, Jie Feng, Jun-Hu Liu, Xue-Jing Ma.  (2025)  Quinone-based electrode in electrochemical conversion of salinity gradient energy.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.165103]
16. Zirui Lin, Hua-Yu Shi, Yihao Song, Yaowen Xing, Xiahui Gui.  (2026)  A High-Capacity π-Conjugated Polymer Cathode With Electron Reservoirs for Rechargeable Aqueous Zinc Batteries.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202525867]
17. Lu Lin, Ziwei Tong, Zhiqing Xue, Tong Qiu, Yong Chen, Zhongchao Bai, Shixue Dou, Nana Wang, Xiaoqi Sun, Guoxiu Wang.  (2026)  Tautomerization-driven charge delocalization in organic cathodes for fast cation storage in aqueous Zn batteries.  Journal of Energy Chemistry,      [PMID:] [10.1016/j.jechem.2026.02.005]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.