- ▸ Aromatic heterocyclic solvent and core building block for thiophene-based pharmaceutical actives (Pharmaceuticals)
- ▸ Feedstock for agrochemical and specialty dye synthesis (Agriculture, Industrial Manufacturing)
- ▸ Reactive intermediate in the fine-chemical manufacture of substituted thiophenes (Industrial Manufacturing)
A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.
Request SDS →Aromatic heterocyclic solvent and core building block for thiophene-based pharmaceutical actives (Pharmaceuticals) Feedstock for agrochemical and specialty dye synthesis (Agriculture, Industrial Manufacturing) Reactive intermediate in the fine-chemical manufacture of substituted thiophenes (Industrial Manufacturing)
Regulatory & registration requirements
- TSCA (US):
- REACH (EU):
- EC number: 203-729-4
Source: EPA TSCA Inventory (July 2025 release) · ECHA CHEM — retrieved 2026-07-12
Frequently Asked Questions
What is Thiophene (CAS 110-02-1)?
Thiophene (CAS 110-02-1) is a solvency agent supplied by RawSource in bulk. Aromatic heterocyclic solvent and core building block for thiophene-based pharmaceutical actives (Pharmaceuticals)
What is the molecular formula and weight of Thiophene?
Molecular formula C4H4S, molecular weight 84.14 g/mol. IUPAC name: thiophene
Is Thiophene hazardous?
Yes
What is the REACH and TSCA regulatory status of Thiophene?
Thiophene (CAS 110-02-1) is subject to U.S. TSCA Inventory requirements; supplying it into the EU requires valid REACH registration ((EC) No 1907/2006). RawSource cannot verify a third-party supplier's registrations — buyers should require documented TSCA and REACH compliance for their jurisdiction and volume (EC 203-729-4).