Research chemical
CAS Number: 103802-83-1
Product details
For laboratory research and professional procurement workflows.
PubChem CID
Not available
Exact Mass
146.036779
InChIKey
Not available
IUPAC Name
chromen-2-one
SMILES String
O=c1ccc2ccccc2o1
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Coumarin is identified by CAS 103802-83-1, with molecular formula C9H6O2, molecular weight 146.14.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.
Heavy atom count
11
H-bond acceptors
2
H-bond donors
0
Rotatable bonds
0
Ring count
2
Aromatic rings
2
Topological polar surface area
30.21 Ų
Computed LogP
1.79
Fragment-like structure rule
Yes
Lead-like structure rule
No
Drug-like structure rule
No
Structure family
other structure rule
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
No
Boronic acid motif
No
Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.
Structural features
Coumarin (CAS 103802-83-1) is maintained as a commercial cas reference with formula C9H6O2, molecular weight 146. 14 g/mol, PubChem CID 323.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Use this page for CAS identity lookup, internal catalog search, and commercial discovery workflows; structure-derived tags include fragment-like structure profile.
Documentation needs
Review supplier documentation before handling; for research use only.
Safety and handling reference content is available through documentation requests.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.