Completing data — usually done within a minute
Basic information
- CAS
1558-67-4- Standard SMILES
O=COC=O- InChIKey
VGGRCVDNFAQIKO-UHFFFAOYSA-N- Molecular formula
- C2H2O3
- Average molar mass
- 74.04 g/mol
- Monoisotopic mass
- 74.00039392
Overview
Formic anhydride is an acyclic carboxylic anhydride.
Names & identifiers
- Preferred name
- Formic anhydride
- IUPAC
- formyl formate
Names & synonyms
formic anhydrideformyl formateFormic acid, anhydride1558-67-4DG7TRR6KVWCHEBI:36657DTXSID10429526RefChem:141248DTXCID00380359formic acid anhydrideUNII-DG7TRR6KVWFormic acid, anhydride (9CI)
Show more names
SCHEMBL6244SCHEMBL235127SCHEMBL384339VGGRCVDNFAQIKO-UHFFFAOYSA-NQ5470178
Database identifiers
- CAS
1558-67-4- PubChem CID
- 9548680
- DTXSID
DTXSID10429526- ChEBI
CHEBI:36657- UNII
- DG7TRR6KVW
- Nikkaji
- J667.956K
Properties
Computed structural propertiesFilling in
- XLogP
- -0.1
- Topological polar surface area
- 43.4 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 2
- Heavy atoms
- 5
- Formal charge
- 0
- Complexity
- 34.2
Experimental & physicochemical properties
SpringerMaterials PropertiesSchoenflies notation
Related reactions
30 records
Compound notes
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