2-Chlorothiophene (C4H3ClS)

2-Chlorothiophene presents a C4 framework, aromatic rings, halogen substitution (formula C4H3ClS, CAS 96-43-5). ChemicalTool Reaction can propose ranked disconnections for 2-Chlorothiophene from the SMILES Clc1cccs1.

Target: 2-Chlorothiophene
CAS: 96-43-5
Formula: C4H3ClS
Approx. MW: 118.58
SMILES: Clc1cccs1
PubChem CID: 7299
Approx. carbons: C4

2-Chlorothiophene structure

Properties

Molecular weight: 118.58

View on PubChem

2-Chlorothiophene 1H / 13C NMR spectrum →

FAQ

What is the chemical formula of 2-Chlorothiophene?

2-Chlorothiophene has molecular formula C4H3ClS. Molecular weight about 118.58 g·mol⁻¹.

What is the CAS number of 2-Chlorothiophene?

The CAS Registry Number for 2-Chlorothiophene is 96-43-5.

Run AI retrosynthesis for 2-Chlorothiophene Target catalog AI tools overview

Start from this SMILES and explore AI retrosynthesis routes for C4H3ClS.

Related targets

Similar compounds

3-Chlorothiophene 2-Amino-5-bromopyrimidine 2-Chloropyrazine 2-Chloropyrimidine 3-Bromothiophene 5-Bromo-2-chloropyrimidine

Browse the full target catalog

References & tools

ChemicalTool Reaction — AI retrosynthesis with optional library evidence.
PubChem — compound identifiers and structure depictions (NIH/NCBI).
Related: AiZynthFinder / synthesis planning literature for computer-aided retrosynthesis.