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Substance Name: 2-Butanethiol, manuf. of, by-products from, distn. residues
RN: 1204213-34-2


  • TSCA Definition 2019: The complex residuum obtained during the distillation of products from the manufacture of sec-butylthiol from 1-butene or 2-butene. It consists predominantly of branched and linear C4 sulfides and thiols and C8 disulfides. It boils at approximately greater than ( at 259 mm Hg to 776 mm Hg.

Molecular Formula

  • Unspecified

Classification Codes

  • TSCA Flag PMN (a Commenced PMN (Premanufacture Notice) Substance)
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Names and Synonyms

  • 2-Butanethiol, manuf. of, by-products from, distn. residues

Registry Numbers

CAS Registry Number

  • 1204213-34-2

System Generated Number

  • 1204213342