2-Ethyl-5-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
1057670-00-4
Chemical name
2-Ethyl-5-ethynylthiophene
Molecular formula
C8H8S
Molecular weight
136.22 g/mol
Synonyms
2-ethyl-5-ethynyl-thiophene; Thiophene, 2-ethyl-5-ethynyl-
InChIKey
YGSZGTTVMFZIEZ-UHFFFAOYSA-N
PubChem CID
53434227
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H226, H302, H312, H315, H318, H332, H335
Catalog reference cue; confirm supplier documentation before use.
XLogP
2.7
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.