Copper(I) iodide - Anhydrous Grade, ≥99.995% metals basis , CAS No.7681-65-4

CAS: 7681-65-4 Cat. No.: C433811 Formula: CuI Molecular Weight: 190.45 EC Number: 231-674-6 PubChem CID: 24350
AVAILABLE TO ORDER
GRADE & PURITY Anhydrous Grade ? Anhydrous grade — water removed and packaged dry for moisture-sensitive chemistry. Use in reactions where even trace water would interfere or quench. ≥99.995% metals basis
Synonyms
Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)|copper-(I) iodide|copper(I)- iodide|copper(1) iodide|cop-per(1) iodide|copper(1)iodide|copper (I)iodide|copper (I)-iodide|iodide copper (I)|copper-(I)iodide|copper-(I)-iodide|copper(I)-iodide|Copper( centn) iodide|copper (1) iodide|copper (1+) iodide|Copper iodide (cui)|Copper (I) iodide|Iodocopper
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
1g
C433811-1g
5 In stock
—
$29.90
5g
C433811-5g
4 In stock
—
$89.90
25g
C433811-25g
2 In stock
—
$299.90
Enter a quantity for the sizes you want to add.

Overview

Application

Copper Iodide has many applications in organic reactions, including living radical polymerizations (Atom Transfer Radical Polymerization or ATRP) and cross coupling reactions. CuI has also been used in the fabrication of solar cells, photoluminescents, and nanocrystal synthesis.

Specifications

Synonyms
Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | copper-(I) iodide | copper(I)- iodide | copper(1) iodide | cop-per(1) iodide | copper(1)iodide | copper (I)iodide | copper (I)-iodide | iodide copper (I) | copper-(I)iodide | copper-(I)-iodide | copper(I)-iodide | Copper( centn) iodide | copper (1) iodide | copper Show more
Specifications & Purity
Anhydrous Grade, ≥99.995% metals basis
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
Grade
Anhydrous Grade
Purity
≥99.995% metals basis
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504753188
Canonical Smiles
[Cu]I;[I-].[Cu+]
InChIKey
LSXDOTMGLUJQCM-UHFFFAOYSA-M
INCHI
1S/Cu.HI/h;1H/q+1;/p-1
Isomeric SMILES
[Cu]I
WGK Germany
3
Alternate CAS
1335-23-5
PubChem CID
24350
UN Number
3077
Packing Group
III
Molecular Weight
190.45

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassTransition metal salts
SubclassTransition metal iodides
Intermediate Tree Nodes Not available
Direct ParentTransition metal iodides
Alternative Parents Inorganic salts  
Molecular FrameworkNot available
Substituents Transition metal iodide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as transition metal iodides. These are inorganic compounds in which the largest halogen atom is Iodine, and the heaviest metal atom is a transition metal.
External Descriptors Not available
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
H2612002H2612002Certificate of AnalysisAug 14, 2026 C433811
C2626368C2626368Certificate of AnalysisApr 07, 2026 C433811
C2626371C2626371Certificate of AnalysisApr 07, 2026 C433811
E2318890E2318890Certificate of AnalysisMar 20, 2026 C433811
E23181088E23181088Certificate of AnalysisMar 20, 2026 C433811
E23181081E23181081Certificate of AnalysisMar 20, 2026 C433811
A2628144A2628144Certificate of AnalysisFeb 06, 2026 C433811
A2521159A2521159Certificate of AnalysisJan 23, 2025 C433811
A2517282A2517282Certificate of AnalysisJan 21, 2025 C433811
J2524026J2524026Certificate of AnalysisJan 21, 2025 C433811
A2517280A2517280Certificate of AnalysisJan 21, 2025 C433811
J2424028J2424028Certificate of AnalysisOct 29, 2024 C433811
J2416239J2416239Certificate of AnalysisOct 23, 2024 C433811
K2419124K2419124Certificate of AnalysisOct 23, 2024 C433811
E23181083E23181083Certificate of AnalysisApr 12, 2023 C433811
E23181077E23181077Certificate of AnalysisApr 12, 2023 C433811
E23181090E23181090Certificate of AnalysisApr 12, 2023 C433811
B2401018B2401018Certificate of AnalysisApr 12, 2023 C433811
B2401017B2401017Certificate of AnalysisApr 12, 2023 C433811
Chemical and Physical Properties
SolubilityInsoluble in water
Sensitivitylight sensitive;moisture sensitive
Boil Point(°C)1290°C
Melt Point(°C)605°C
Molecular Weight190.450 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass189.834 Da
Monoisotopic Mass189.834 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count2
Formal Charge0
Complexity2.000
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
Diethyl azodicarboxylate (DEAD)
The Guide to Anhydrous Grade for Reagents
Strategies and Progress in the Asymmetric Catalytic Synthesis of Chiral 1,2-Bis(boronic) Esters: Route Types, Selectivity Challenges, and Sequential Site Utilization (with Product Selection Navigator and Tables 1–4)
A Practical Guide to Small-Molecule Chemical Probes: Concept Clarification, Causal Validation, and Experimental Selection (with Product Navigation and Tables A–D)
OSF/ASF Dual-Channel Toolbox: Divergent Reactions of Four-Membered Ring Sulfonyl Fluorides, Condition “Knobs,” and Selection Navigation
From Piperidine to Pyridine: The “Most Common N-Heterocycle” Shift in FDA Small-Molecule New Drugs (2013–2023) and a Selection Guide (Tables 1–4)
Perovskite PV/PeLED Precursor Guide: Selecting Metal Halide Salts, Key Conditions, and Reproducible Performance (including Product Tables 1–4 and a Selection Navigation Guide)
Transition-Metal Salts/Precursor Selection Guide: How “Different Salts of the Same Metal” Start from Different Chemical Realities—and How to Reproduce Results (including a Selection Navigator and Product Tables 1–5)
Haloheterocycles and Cross-Coupling: A Research-Oriented Selection Framework from Substrate Identification to Bond-Forming Routes (Including Product Navigation and Tables 1–5)
How to Construct Nitriles: Route Selection Across Direct Introduction, Precursor Dehydration, Oxidation/Dehydrogenation, and Cyanide-Free Processes
Experimental Selection Logic for C-C Bond Construction: Understanding Fragment Coupling, Carbonyl Chain Extension, Olefination, and Late-Stage Bond-Forming Pathways by Bond-Forming Task
Reaction Selection in Small-Molecule Synthesis: From Transformation-Type Assessment to Experimental Route Screening
Experimental Decision-Making for Cross-Coupling Reactions: Target Bond Type, Substrate Combination, and Catalytic System Selection
Structural Features, Property Modulation, and Typical Applications of Triazole Compounds
Synthetic Application Logic of Triazoles and Related Compounds: Structural Introduction, Reactive Sites, and Target Molecule Construction
Medicinal Chemistry Design of the Indazole Scaffold: Tautomerism, Molecular Recognition, Substitution-Site Design, and Synthetic Strategies
Build the Three-Membered Ring First, or Form the Carbon–Nitrogen Bond First?—Retrosynthetic Strategies, Route Selection, and Stereochemical Control in Cyclopropylamine Synthesis
Route Selection for Thiol Synthesis: C–S Bond Construction, Sulfur Source Forms, and Thiol Release
Citations of This Product
Solution Calculators
Reviews

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