Home Categories Inorganic chemistry Copperiodide
A1075050

Copperiodide , Super dry level, 99.95%metalsbasis , 7681-65-4

Synonym(s):
Copper monoidide;Copper(I) iodide;Cuprous iodide

CAS NO.:7681-65-4

Empirical Formula: CuI

Molecular Weight: 190.45

MDL number: MFCD00010978

EINECS: 231-674-6

Pack Size Price Stock Quantity
5g RMB607.20 In Stock
others     Enquire
Update time: 2022-07-08

PRODUCT Properties

Melting point: 605 °C (lit.)
Boiling point: 1290 °C/1 atm (decomp)(lit.)
Density  5.62 g/mL at 25 °C (lit.)
vapor pressure  10 mm Hg ( 656 °C)
refractive index  2.346
Flash point: 1290°C
storage temp.  Store below +30°C.
solubility  dilute aqueous acid: insoluble(lit.)
form  Powder
Specific Gravity 5.62
color  White to Pale Brown
Water Solubility  INSOLUBLE
Sensitive  Air & Moisture Sensitive
Crystal Structure Cubic, Sphalerite Structure - Space Group F(-4)3m
Merck  14,2662
Solubility Product Constant (Ksp) pKsp: 11.9
Exposure limits ACGIH: TWA 1 mg/m3; TWA 0.01 ppm
NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3
InChIKey LSXDOTMGLUJQCM-UHFFFAOYSA-M
CAS DataBase Reference 7681-65-4(CAS DataBase Reference)
NIST Chemistry Reference Copper(I) iodide(7681-65-4)
EPA Substance Registry System Cuprous iodide (7681-65-4)

Description and Uses

Cuprous iodide is used in the preparation of alkynyl imines, which are crucial intermediates for the synthesis of pyrroles and pyrrole heterocycles. It plays a role in the synthesis of BTBT derivatives, specifically benzothieno[3,2-b]benzothiophene, which are semiconductors used in transistors. Beyond its synthetic utility, copper (I) iodide serves as a catalyst for N-arylation of amines and amino acids, facilitating organic reactions. It also has practical applications as an ice-nucleating chemical, a coating in cathode-ray tubes, and as a source of iodine in animal feeds.

Safety

Symbol(GHS) 
GHS05,GHS07,GHS09
Signal word  Danger
Hazard statements  H302-H315-H317-H318-H410
Precautionary statements  P273-P280-P301+P312+P330-P302+P352-P305+P351+P338+P310
Hazard Codes  Xn,N,Xi
Risk Statements  22-36/37/38-50/53
Safety Statements  22-24/25-26-61-57-37/39-29
RIDADR  UN 3077 9/PG 3
WGK Germany  3
8
TSCA  Yes
HazardClass  9
HS Code  28276000
Hazardous Substances Data 7681-65-4(Hazardous Substances Data)

RELATED PRODUCTS