Research chemical
CAS Number: 40528-04-9
![7,9-dichloro-2,3-dihydro-1H-cyclopenta[b]quinoline molecular structure, CAS 40528-04-9](/structure-images/40528-04-9.png?v=struct-v3)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
24278824
Exact Mass
237.011205
InChIKey
DSAXMSKPQOLUOU-UHFFFAOYSA-N
SMILES String
Clc1ccc2nc3c(c(Cl)c2c1)CCC3
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Catalog navigation
Linked by recorded structural or research relationships, not interchangeable products. Check the exact CAS, specification and availability on the linked product page.
7,9-dichloro-2,3-dihydro-1H-cyclopenta[b]quinoline is identified by CAS 40528-04-9, with molecular formula C12H9Cl2N, molecular weight 238.11, InChIKey DSAXMSKPQOLUOU-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
1
H-bond donors
0
Rotatable bonds
0
Ring count
3
Aromatic rings
2
Topological polar surface area
12.89 Ų
Computed LogP
4.03
Fragment-like structure rule
Yes
Lead-like structure rule
No
Drug-like structure rule
Yes
Structure family
n heterocycle ligand
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
Yes
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
7,9-dichloro-2,3-dihydro-1H-cyclopenta[b]quinoline (CAS 40528-04-9) is maintained as a commercial cas reference with formula C12H9Cl2N, molecular weight 238. 11 g/mol, PubChem CID 24278824.
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 nitrogen-containing heterocycle, fragment-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.