211991-79-6 Thiophene,2-(1,3-butadiyn-1-yl)- Thiophene,2-(1,3-butadiyn-1-yl)- Catalog No.: 152098 Name: Thiophene,2-(1,3-butadiyn-1-yl)- CAS: 211991-79-6 Formula: C8H4S Inquire about this product →