5-Amino-3-methylisothiazole

CAS Registry Number®

24340-76-9

CAS Name

5-Amino-3-methylisothiazole

Molecular Formula

C4H6N2S

Molecular Mass

114.17

Cite this Page

5-Amino-3-methylisothiazole.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=24340-76-9 (retrieved 2025-03-31) (CAS RN: 24340-76-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    90-92 °C @ Press: 0.1 Torr

  • Melting Point (2)

    48-53 °C

  • Density (3)

    1.66 g/cm³

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H6N2S/c1-3-2-4(5)7-6-3/h2H,5H2,1H3

InChIKey

InChIKey=CQMHIXRPQGPCNT-UHFFFAOYSA-N

SMILES

CC=1C=C(N)SN1

Canonical SMILES

N=1SC(N)=CC1C

Other Names for this Substance

  • 5-Isothiazolamine, 3-methyl-
  • Isothiazole, 5-amino-3-methyl-
  • 3-Methyl-5-isothiazolamine
  • 5-Amino-3-methylisothiazole
  • 3-Methyl-5-isothiazolylamine

View All

Deleted or Replaced CAS Registry Numbers

461030-80-8