density
2.28 g/mL at 25 °C(lit.)
vapor density
4.89 (vs air)
vapor pressure
24.09 psi ( 55 °C)
refractive index
n20/D 1.530
storage temp.
Store at 0°C
solubility
water: soluble14g/L at 20°C
Odor
Sweet, ethereal odor (no threshold data available); inadequate warning properties
Water Solubility
14 g/L (20 ºC)
Sensitive
Light Sensitive
Henry's Law Constant
5.06 at 21 °C (Gan and Yates, 1996)
Exposure limits
TLV-TWA 2 ppm (~11 mg/m3) (ACGIH), 5 ppm (MSHA and OSHA); carcinogenicity: Animal Limited Evidence (IARC), Suspected Human Carcinogen.
CAS DataBase Reference
74-88-4(CAS DataBase Reference)
NIST Chemistry Reference
Methyl iodide(74-88-4)
EPA Substance Registry System
Methyl iodide (74-88-4)