Research chemical
CAS Number: 1403565-71-8
Product details
For laboratory research and professional procurement workflows.
PubChem CID
97035643
Exact Mass
199.969878
InChIKey
QJTGNDYVRRZRQY-UHFFFAOYSA-N
IUPAC Name
3-(4-chloro-5-methylthiophen-2-yl)prop-2-ynoic acid
SMILES String
Cc1sc(C#CC(=O)O)cc1Cl
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.
3-(4-Chloro-5-methylthiophen-2-yl)propiolic acid is identified by CAS 1403565-71-8, with molecular formula C8H5ClO2S, molecular weight 200.64, InChIKey QJTGNDYVRRZRQY-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
12
H-bond acceptors
2
H-bond donors
1
Rotatable bonds
0
Ring count
1
Aromatic rings
1
Topological polar surface area
37.3 Ų
Computed LogP
2.15
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
3-(4-Chloro-5-methylthiophen-2-yl)propiolic acid (CAS 1403565-71-8) is maintained as a commercial cas reference with formula C8H5ClO2S, molecular weight 200. 64 g/mol, PubChem CID 97035643.
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.