Research chemical
CAS Number: 503470-40-4
Product details
For laboratory research and professional procurement workflows.
PubChem CID
22500934
Exact Mass
245.975358
InChIKey
UDHJEOIBCQHSND-UHFFFAOYSA-N
IUPAC Name
4-oxo-2,3-dihydrochromene-6-sulfonyl chloride
SMILES String
O=C1CCOc2ccc(S(=O)(=O)Cl)cc21
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Catalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
4-oxo-3,4-dihydro-2H-1-benzopyran-6-sulfonyl chloride is identified by CAS 503470-40-4, with molecular formula C9H7ClO4S, molecular weight 246.67, InChIKey UDHJEOIBCQHSND-UHFFFAOYSA-N.
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
15
H-bond acceptors
4
H-bond donors
0
Rotatable bonds
1
Ring count
2
Aromatic rings
1
Topological polar surface area
60.44 Ų
Computed LogP
1.58
Fragment-like structure rule
Yes
Lead-like structure rule
Yes
Drug-like structure rule
Yes
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
4-oxo-3,4-dihydro-2H-1-benzopyran-6-sulfonyl chloride (CAS 503470-40-4) is maintained as a commercial cas reference with formula C9H7ClO4S, molecular weight 246. 67 g/mol, PubChem CID 22500934.
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, lead-like structure profile, drug-like rule 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.