Butylphosphonic acid
[CAS# 3321-64-0]

Identification

• Name: Butylphosphonic acid
• Synonyms: 1-Butanephosphonic acid; Butanephosphonic acid; NSC 38367; n-Butylphosphonic acid
• Molecular Formula: C₄H₁₁O₃P
• Molecular Weight: 138.10
• CAS Registry Number: 3321-64-0
• EC Number: 679-394-7

Properties

• Solubility: Soluble (36 g/L) (25 °C), Calc.^*
• Density: 1.214±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 106-107 °C^**
• Boiling point: 274.8±23.0 °C (760 Torr), Calc.^*
• Flash point: 120.0±22.6 °C, Calc.^*

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

^** Kosolapoff, G. M.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin corrosion	Skin Corr.	1B	H314
Substances or mixtures corrosive to metals	Met. Corr.	1	H290
Serious eye damage	Eye Dam.	1	H318