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792063

Sigma-Aldrich

Copper(I) iodide

anhydrous, 99.995% trace metals basis

Synonym(s):

Cuprous iodide

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About This Item

Empirical Formula (Hill Notation):
CuI
CAS Number:
7681-65-4
Molecular Weight:
190.45
EC Number:
231-674-6
MDL number:
MFCD00010978
UNSPSC Code:
12352302
PubChem Substance ID:
329768311
NACRES:
NA.23

grade

anhydrous

Quality Level

200

vapor pressure

10 mmHg ( 656 °C)

Assay

99.995% trace metals basis

form

powder

impurities

≤55.0 ppm Trace Metal Analysis

mp

605 °C (lit.)

density

5.62 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

SMILES string

[Cu+].[I-]

InChI

1S/Cu.HI/h;1H/q+1;/p-1

InChI key

LSXDOTMGLUJQCM-UHFFFAOYSA-M

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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.

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1A - STOT RE 1 Oral

Target Organs

Thyroid

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

792063-5G-PW:
792063-VAR:
792063-5G:4548173907703
792063-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
0000275820
0000252347
0000214820
0000163000
0000182119

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Dawei Ma et al.
Accounts of chemical research, 41(11), 1450-1460 (2008-08-14)
Copper-assisted Ullmann-type coupling reactions are valuable transformations for organic synthesis. Researchers have extensively applied these reactions in both academic and industrial settings. However, two important issues, the high reaction temperatures (normally above 150 degrees C) and the stoichiometric amounts of
Self-assembly of nanometer-scale [Cu24I10L12]14+ cages and ball-shaped Keggin clusters into a (4,12)-connected 3D framework with photoluminescent and electrochemical properties.
Xin-Long Wang et al.
Angewandte Chemie (International ed. in English), 45(44), 7411-7414 (2006-11-07)
Fabrication of an Efficient Solid-State Dye-Sensitized Solar Cell
Meng, Q. B.;
Langmuir, 19(9), 3572-3574 (2003)
Highly Luminescent CuInS2/ZnS Core/Shell Nanocrystals: Cadmium-Free Quantum Dots for In Vivo Imaging
Li, Liang;
Chemistry of Materials, 21(12), 2422-2429 (2009)
Virgil Percec et al.
Journal of the American Chemical Society, 128(43), 14156-14165 (2006-10-26)
Conventional metal-catalyzed organic radical reactions and living radical polymerizations (LRP) performed in nonpolar solvents, including atom-transfer radical polymerization (ATRP), proceed by an inner-sphere electron-transfer mechanism. One catalytic system frequently used in these polymerizations is based on Cu(I)X species and N-containing
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