Antimony red

S₅Sb₂ — CID 16683083

About Antimony red

Antimony red (PubChem CID 16683083) has the molecular formula S₅Sb₂ and a molecular weight of 403.86 g/mol. Its IUPAC name is [bis(sulfanylidene)-λ5-stibanyl]sulfanyl-bis(sulfanylidene)-λ5-stibane.

Molecular Properties

• Compound Name: Antimony red
• PubChem CID: 16683083
• Molecular Formula: S₅Sb₂
• Molecular Weight: 403.86 g/mol
• Exact Mass: 401.67
• IUPAC Name: [bis(sulfanylidene)-λ5-stibanyl]sulfanyl-bis(sulfanylidene)-λ5-stibane
• SMILES: S=[Sb](=S)S[Sb](=S)=S
• InChI: InChI=1S/5S.2Sb
• InChIKey: PPKVREKQVQREQD-UHFFFAOYSA-N
• XLogP: 2.48
• TPSA: 0.00 Ų
• H-Bond Acceptors: 5
• Rotatable Bonds: 2
• Heavy Atoms: 7
• Complexity: —

Lipinski Rule of Five

Passes Rule of Five

Rule	Value
MW ≤ 500	403.86
LogP ≤ 5	2.48
H-Bond Donors ≤ 5	0
H-Bond Acceptors ≤ 10	5

Computed Properties (RDKit)

• Structural Alerts: {'alert_name': 'heavy_metal', 'substructure': 'N/A'}

Frequently Asked Questions

What is the IUPAC name of Antimony red?

The IUPAC name of Antimony red (CID 16683083) is [bis(sulfanylidene)-λ5-stibanyl]sulfanyl-bis(sulfanylidene)-λ5-stibane.

What is the SMILES notation for Antimony red?

The canonical SMILES for Antimony red is S=[Sb](=S)S[Sb](=S)=S.

What is the InChIKey of Antimony red?

The InChIKey is PPKVREKQVQREQD-UHFFFAOYSA-N. The full InChI is InChI=1S/5S.2Sb.

What are the key properties of Antimony red?

Antimony red has a molecular weight of 403.86 g/mol, XLogP of 2.48, 2 rotatable bonds, 0 hydrogen bond donors, and 5 hydrogen bond acceptors.

Where does this data come from?

All data for Antimony red is sourced from PubChem (CID 16683083), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).

Sources

• PubChem CID 16683083 — identifiers, structure, computed properties (public domain)
• DrugCentral drug card 4838 — approved-drug record (CC BY-SA 4.0)

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