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CAS RN: 18637-83-7 | Product Number: O0200

1,1'-Oxalyldiimidazole


Purity: >95.0%(T)
Synonyms:
Documents:
1G
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2   ≥20 
5G
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Product Number O0200
Purity / Analysis Method >95.0%(T)
Molecular Formula / Molecular Weight C__8H__6N__4O__2 = 190.16  
Physical State (20 deg.C) Solid
Storage Temperature 0-10°C
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive,Moisture Sensitive,Heat Sensitive
CAS RN 18637-83-7
Reaxys Registry Number 611833
PubChem Substance ID 87574196
MDL Number

MFCD00043067

Specifications
Appearance Light yellow to Brown to Dark green powder to crystal
Purity(Nonaqueous Titration) min. 95.0 %
Properties (reference)
GHS
Pictogram Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
Related Laws: / Compliance with laws, Regulations
Transport Information:
HS Number 2933299090
Application
Condensing Agent

References

1)1,1’-OXALYLDIIMIDAZOLE, A NEW REAGENT FOR ACTIVATION OF CARBOXYLIC ACID

S. Murata, Chem. Lett. 1983, 12, 1819.

2)Facile Conversions of Carboxylic Acids into Amides, Esters, and Thioesters Using 1,1'-Oxalyldiimidazole and 1,1'-Oxalyldi (1,2,4-triazole)

T. Kitagawa, H. Kuroda, H. Sasaki, K. Kawaski, Chem. Pharm. Bull. 1987, 35, 4294.


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