6-Chlorouracil (C4H3ClN2O2)

Looking for routes to 6-Chlorouracil? 6-Chlorouracil presents a C4 framework, aromatic rings, halogen substitution. Use the planner with prefilled SMILES, or copy O=c1cc(Cl)[nH]c(=O)[nH]1 (CAS 4270-27-3).

Target: 6-Chlorouracil
CAS: 4270-27-3
Formula: C4H3ClN2O2
Approx. MW: 146.53
SMILES: O=c1cc(Cl)[nH]c(=O)[nH]1
PubChem CID: 73272
Approx. carbons: C4

6-Chlorouracil structure

Properties

Molecular weight: 146.53

View on PubChem

6-Chlorouracil 1H / 13C NMR spectrum →

FAQ

What is the chemical formula of 6-Chlorouracil?

6-Chlorouracil has molecular formula C4H3ClN2O2. Molecular weight about 146.53 g·mol⁻¹.

What is the CAS number of 6-Chlorouracil?

The CAS Registry Number for 6-Chlorouracil is 4270-27-3.

Run AI retrosynthesis for 6-Chlorouracil Target catalog AI tools overview

One click loads 6-Chlorouracil into ChemicalTool Reaction for route exploration.

Related targets

Similar compounds

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

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.