Malaoxone
[CAS# 1634-78-2]

Identification

• Classification: Chemical pesticide >> Insecticide >> Organochlorine insecticide
• Name: Malaoxone
• Synonyms: Malathion oxon; Malathion-O-analog; Maloxon; O,O-Dimethyl S-1,2-bis(ethoxycarbonyl)ethyl phosphorothioate; Oxycarbophos
• Molecular Formula: C₁₀H₁₉O₇PS
• Molecular Weight: 314.29
• CAS Registry Number: 1634-78-2
• EC Number: 634-923-0

Properties

• Solubility: Soluble (38 g/L) (25 ºC), Calc.^*
• Density: 1.248±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: <20 ºC^**
• Refractive index: 1.4696 (589.3 nm 25 ºC)^***

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

^*** Johnson, Gerald A.; US 2713018 1955.

Safety Data

• Hazard Symbols: T
• Risk Codes: R24/25
• Safety Description: S36/37/39;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	3	H301
Acute toxicity	Acute Tox.	2	H310
Acute toxicity	Acute Tox.	3	H311

• Transport Information: UN 2810 6.1 / PGII