Dimethylglyoxime, 99%

Catalog No.	Quantity
AAA1281036	500 g
AAA1281022	100 g
AAA128100E	2500 g

Catalog No. AAA1281036 Supplier Thermo Scientific Chemicals Supplier No. A1281036

Description

CAS: 95-45-4 | C4H8N2O2 | 116.12 g/mol

Dimethylglyoxime is a well known reagent in analytical chemistry. It is used for the qualitative and quantitative determination of nickel by gravimetric analysis. It also finds application in the separation of palladium from tin, gold, rhodium and iridium. It is also useful in the detection of bismuth.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Dimethylglyoxime is a well known reagent in analytical chemistry. It is used for the qualitative and quantitative determination of nickel by gravimetric analysis. It also finds application in the separation of palladium from tin, gold, rhodium and iridium. It is also useful in the detection of bismuth.

Solubility
Soluble in alcohol, ether and solutions of alkalies. Insoluble in water.

Notes
Incompatible with oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 95-45-4
• Molecular Formula: C4H8N2O2
• Molecular Weight (g/mol): 116.12
• MDL Number: MFCD00002117
• InChI Key: JGUQDUKBUKFFRO-GGWOSOGESA-N
• Synonym: biacetyl dioxime, dimethylglyoxime, diacetyldioxime, 2,3-butanedione dioxime, diacetyl dioxime, 2,3-diisonitrosobutane, biacetyl, dioxime, chugaev's reagent, nsc 9, unii-2971mft1ky
• PubChem CID: 5356010
• IUPAC Name: N-[(E)-3-nitrosobut-2-en-2-yl]hydroxylamine
• SMILES: C\C(=N/O)\C(\C)=N\O

• Melting Point: ∼240°C (decomposition)
• Quantity: 500 g
• Beilstein: 506731
• Merck Index: 14,3246
• Solubility Information: Soluble in alcohol,ether and solutions of alkalies. Insoluble in water.
• Formula Weight: 116.12
• Percent Purity: 99%
• Chemical Name or Material: Dimethylglyoxime

Safety and Handling

Hazard Category	H228-H301-H500
Hazard Statement	GHS H Statement H302 Harmful if swallowed.
Precautionary Statement	P210-P240-P241-P264b-P270-P280-P301+P310-P330-P370+P378q-P501c
DOTInformation	Hazard Class: 4.1; Packaging Group: III
EINECSNumber	202-420-1
RTECSNumber	EK2975000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only