Dyphonate
[CAS# 944-22-9]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyridine compound >> Methylpyridine
• Name: Dyphonate
• Synonyms: Fonofos; Fonophos; N 2790; O-Ethyl S-phenyl ethyldithiophosphonate; O-Ethyl S-phenyl ethylphosphonodithioate; Stauffer N 2790
• Molecular Formula: C₁₀H₁₅OPS₂
• Molecular Weight: 246.33
• CAS Registry Number: 944-22-9
• EC Number: 213-408-0

Properties

• Density: 1.16 g/cm^3*
• Melting point: 30 ºC^*
• Refractive index: 1.5883 (589.3 nm 30 ºC)^**

^* "International Chemical Safety Cards" data were obtained from the National Institute for Occupational Safety and Health (US)

^** "Hazardous Substances Data Bank" data were obtained from the National Library of Medicine (US)

Safety Data

• Hazard Symbols: GHS06;GHS09 Danger
• Hazard Statements: H310-H300-H400-H410
• Safety Description: S28;S36/37;S45;S60;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Acute toxicity	Acute Tox.	1	H300
Acute toxicity	Acute Tox.	2	H330
Acute toxicity	Acute Tox.	1	H310
Acute toxicity	Acute Tox.	2	H310
Acute toxicity	Acute Tox.	2	H300

• Transport Information: UN 2810 6.1 / PGI