MCPP

Technical mecoprop

Chemical name: (RS)-2-(4-Chloro-2-methylphenoxy)propanoic acid
Content: At least 93%
CAS: 7085-19-0
EC: 230-386-8
UN: 3077
Transport hazard class: 9
Available packages: 25 kg, 600 kg

Usage:

The substance is used for the manufacture of plant protection products acting through weed control. In the process of manufacture of plant protection resources, proceed according to the indications given in the present material data sheet and in the instructions in force for the relevant process.

Basic physical and chemical properties:

  • Physical form: solid, poured or crushed up

  • Colour: beige to dark beige

  • Smell: characteristic

  • pH value (saturated water solution): < 7 (acidic)

  • Melting/ solidification temperature: 90.4 °C

  • Initial boiling temperature: 250 °C

  • Ignition temperature: 192,0 °C (open pot)

  • Evaporation speed: n/a

  • Flammability: per EEC A.10 test criteria product not flammable

  • Vapour pressure (20 °C): 1.1·10-4 Pa

  • Absolute density (20 °C): 1.314 kg/dm3

  • n-octanol/water partition coefficient: log P = 2.59 (for pH=4)

  • Autoignition temperature: no autoignition until 750 °C

  • Decay temperature: > 300 °C

  • Explosive properties: doesn't exhibit any

  • Oxidation properties: doesn't exhibit any

  • Solubility: water 0.57 g/dm3 (20 °C, pH=3), methanol 904.0 g/dm3, acetone 660.0 g/dm3, n-octanol 396.1 g/dm3, xylene 150.3 g/dm3