2-Ethynylthiophene
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
4298-52-6
Chemical name
2-Ethynylthiophene
Molecular formula
C6H4S
Molecular weight
108.16 g/mol
Synonyms
2-ethynyl-thiophene; 2-Acetylenylthiophene; 2-thienylethine; 2-thiophenylacetylene; (2-Thienyl)acetylene; (thiophen-2-yl)acetylene; 2-ethynylthiophene, AldrichCPR; E0915
InChIKey
LWISLHRIEATKTM-UHFFFAOYSA-N
PubChem CID
5246258
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H226, H318
Catalog reference cue; confirm supplier documentation before use.
XLogP
1.9
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.