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1,4-Butanedithiol

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1,4-Butanedithiol molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 5 grades and pack sizes of 1,4-Butanedithiol (CAS 1191-08-8). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS1191-08-8
Molecular formulaC4H10S2
Molecular weight122.24 g/mol
IUPAC namebutane-1,4-dithiol
SynonymsButane-1,4-dithiol · 1,4-Dimercaptobutane · Tetramethylenedithiol · 7JD227IUMC · RefChem:416555 · Tetramethylene dimercaptan
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma 1,4-BUTANEDITHIOL, 94% B85404-5G Request Quote
Sigma 1,4-BUTANEDITHIOL, 97% B85404-25G Request Quote
Sigma 1,4-BUTANEDITHIOL, >=97%, FG W520802-100G
W520802-3KG
W520802-SAMPLE		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.