95-45-4 Dimethylglyoxime

Superiority:

Product Name: Dimethylglyoxime
Synonyms: 2,3-DIISONITROSOBUTANE;2,3-BUTANEDIONE DIOXIME;2,3-BUTANEDIONEDIOXIME DISODIUM SALT;2,3-BUTENEDIONDIOXIME;(2E,3E)-2,3-Butanedione dioxime;2,3-Butadione dioxime;Biacetyl, dioxime;biacetyldioxime
CAS: 95-45-4
MF: C4H8N2O2
MW: 116.12
EINECS: 202-420-1
Product Categories: Aromatic Hydrazides, Hydrazines, Hydrazones and Oximes
Mol File: 95-45-4.mol

Dimethylglyoxime Chemical Properties
Melting point  240-241 °C(lit.)
Boiling point  217.15°C (rough estimate)
density  1.2829 (rough estimate)
refractive index  1.4880 (estimate)
storage temp.  2-8°C
solubility  Soluble in alcohol, acetone, ether
pka pK1:10.60 (25°C)
form  Powder
color  White to off-white
Odor Odorless
Water Solubility  INSOLUBLE
Merck  14,3246
BRN  506731
Stability: Stable. Incompatible with strong oxidizing agents.
InChIKey JGUQDUKBUKFFRO-GGWOSOGESA-N
CAS DataBase Reference 95-45-4(CAS DataBase Reference)
NIST Chemistry Reference 2,3-Butanedione, dioxime(95-45-4)
EPA Substance Registry System 2,3-Butanedione, dioxime (95-45-4)
Safety Information
Hazard Codes  Xn,T,F
Risk Statements  22-20/21/22-25-11
Safety Statements  22-24/25-36-45
RIDADR  UN 2926 6.1(4.1) / PGIII
WGK Germany  3
RTECS  EK2975000
F  10
Hazard Note  Harmful
TSCA  Yes
PackingGroup  III
HS Code  29280090

Dimethylglyoxime Usage And Synthesis
Chemical Properties Dimethylglyoxime is  white crystalline powder
Uses Dimethylglyoxime is  used as nickel-specific complexing reagent; determination of palladium.
Uses Detection and determination of Ni and its separation from Co and many other metals. Forms a scarlet red ppt with Ni even in dil solutions. Separation of Pd from Sn, Au, Rh, and Ir, also to detect Bi with which it forms a bright yellow color and ppt.
Safety Profile Poison by ingestion. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.