1,1'-Oxalyldiimidazole, Technical

Description

CAS: 18637-83-7 | C8H6N4O2 | 190.16 g/mol

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

Coupling reagent

Specifications

Chemical Identifiers

• CAS: 18637-83-7
• Molecular Formula: C8H6N4O2
• Molecular Weight (g/mol): 190.16
• MDL Number: MFCD00043067
• InChI Key: ONRNRVLJHFFBJG-UHFFFAOYSA-N
• Synonym: 1,1'-oxalyldiimidazole, 1,2-di 1h-imidazol-1-yl ethane-1,2-dione, 1h-imidazole, 1,1'-1,2-dioxo-1,2-ethanediyl bis, oxalic acid diimidazolide, 1,2-di imidazol-1-yl ethane-1,2-dione, bis imidazol-1-yl ethane-1,2-dione, 1,1-oxalyldiimidazole, acmc-1cacg, 1,1'-oxalyl-diimidazol, 1,1'-oxalyldi 1h-imidazole
• PubChem CID: 100439
• IUPAC Name: 1,2-di(imidazol-1-yl)ethane-1,2-dione
• SMILES: O=C(N1C=CN=C1)C(=O)N1C=CN=C1

• Melting Point: 114.0°C to 117.0°C
• Color: Yellow to Brown
• Infrared Spectrum: Authentic
• Quantity: 5 g
• Formula Weight: 190.16
• Percent Purity: ≥80.0%
• Grade: Technical
• Physical Form: Powder
• Chemical Name or Material: 1,1′-Oxalyldiimidazole

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement Causes severe skin burns and eye damage. May damage the unborn child. May cause respiratory irritation.
Precautionary Statement	GHS P Statement Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for

SDS

RUO – Research Use Only