2-Ethynyl-5-methylthiophene
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
81294-10-2
Chemical name
2-Ethynyl-5-methylthiophene
Molecular formula
C7H6S
Molecular weight
122.19 g/mol
Synonyms
Thiophene, 2-ethynyl-5-methyl-; 2-ethynyl-5-methyl-thiophene
InChIKey
ZDCWYRXEXHPFGS-UHFFFAOYSA-N
PubChem CID
11007885
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H226, H315, H318, H335
Catalog reference cue; confirm supplier documentation before use.
XLogP
2.3
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.