3-Methylisothiazole
[CAS# 693-92-5]

Identification

• Name: 3-Methylisothiazole
• Molecular Formula: C₄H₅NS
• Molecular Weight: 99.16
• CAS Registry Number: 693-92-5
• EC Number: 879-123-4

Properties

• Solubility: Slightly soluble (7.2 g/L) (25 ºC), Calc.^*
• Density: 1.121±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 167-168 ºC (water )^**
• Boiling point: 134 ºC^***
• Refractive index: 1.5180 (589.3 nm 21 ºC)^**
• Flash point: -15.8±13.0 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** Adams, Arthur; Journal of the Chemical Society 1959, P3061-72.

^*** Zimmer, Hans J.; FR 1343769 1963.