Pseudothiohydantoin

CAS Registry Number®

556-90-1
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CAS Name

Pseudothiohydantoin

Molecular Formula

C3H4N2OS

Molecular Mass

116.14

Cite this Page

Pseudothiohydantoin.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=556-90-1 (retrieved 2024-04-27) (CAS RN: 556-90-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    >200 °C

  • Density (2)

    1.637 g/cm³

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C3H4N2OS/c4-3-5-2(6)1-7-3/h1H2,(H2,4,5,6)

InChIKey

InChIKey=HYMJHROUVPWYNQ-UHFFFAOYSA-N

SMILES

O=C1N=C(N)SC1

Canonical SMILES

O=C1N=C(SC1)N

Other Names for this Substance

  • 4(5H)-Thiazolone, 2-amino-
  • 4-Thiazolidinone, 2-imino-
  • Pseudothiohydantoin
  • 2-Thiazolin-4-one, 2-amino-
  • 2-Amino-4(5H)-thiazolone

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Deleted or Replaced CAS Registry Numbers

5324-10-7, 325153-25-1, 884380-87-4

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