5-Ethynyl-2,3-dimethylthiophene
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
1057670-09-3
Chemical name
5-Ethynyl-2,3-dimethylthiophene
Molecular formula
C8H8S
Molecular weight
136.22 g/mol
Synonyms
Thiophene, 5-ethynyl-2,3-dimethyl-; 5-ethynyl-2,3-dimethyl-thiophene
InChIKey
OXWCQTQEXFTXDS-UHFFFAOYSA-N
PubChem CID
53434674
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H226, H318
Catalog reference cue; confirm supplier documentation before use.
XLogP
2.6
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.