1-Butanol Chemical Name 71-36-3 1-5 CAS No. Weight % Flammable liquid Cat 3 (H226) Hazardous Properties – Acute toxicity- Cat 4 (H302) STOT- SE (H335) Skin irritation Cat 2 (H315) – Eye damage Cat 1 (H318) – STOT SE (H336) – 1,2-Ethanediol Chemical Name 107-21-1 1-2 CAS No. Weight % Acute toxicity Cat 4 (H302) Hazardous Properties – Phosphoric acid tributyl ester Chemical Name 126-73-8 < 0.1 CAS No. Weight % Acute toxicity Cat 4 (H302) Hazardous Properties – Acute toxicity Cat 3 (H331) – Carcinogenicity Cat 2 (H351) – Skin irritation Cat 2 (H315) – Phosphoric acid Chemical Name 7664-38-2 5-15 CAS No. Weight % Skin corrosion Cat 1B (H314) Hazardous Properties – Phosphoric acid butyl ester bis-(2-hydroxy-ethyl) ester Chemical Name - < 1 CAS No. Weight % Phosphoric acid dibutyl ester 2-hydroxy-ethyl ester Chemical Name - 1 CAS No. Weight % ≤ (> 1% Water Chemical Name 7732-18-5 2-10 CAS No. Weight % None PHYSICAL AND PROPERTIES Appearance at 20 ºC and 101.3 kPa: clear to yellowish viscous liquid with ester like odour Property Data Source/Justification Melting Point/Freezing Point < -50 °C Measured Boiling Point 50 -230 °C Measured Density 1,358 kg/m3 at 20 °C Measured Vapour Pressure 2.8×10-6 kPa at 20 °C Measured Solubility > 1000 g/L at 20 °C Measured Hydrolysis as a Function of pH Hydrolytically stable Measured (analogue) Partition Coefficient log Pow < -0.8 at 22 °C Measured (n-octanol/water) Adsorption/Desorption Not determined The chemical is not expected to partition to soil from water based on the high water solubility Dissociation Constant pKa1 = 2.6 and pKa2 = 7.3 at Measured 25 °C Surface tension 52.7 mN/m 20 °C Measured
Chemical Name 1-Butanol CAS No. 71-36-3 Weight % 1-5 Hazardous Properties Flammable liquid – Cat 3 (H226) Acute toxicity- Cat 4 (H302) STOT- SE (H335) Skin irritation – Cat 2 (H315) Eye damage – Cat 1 (H318) STOT – SE (H336) Chemical Name 1,2-Ethanediol CAS No. 107-21-1 Weight % 1-2 Hazardous Properties Acute toxicity – Cat 4 (H302) Chemical Name Phosphoric acid tributyl ester CAS No. 126-73-8 Weight % < 0.1 Hazardous Properties Acute toxicity – Cat 4 (H302) Acute toxicity – Cat 3 (H331) Carcinogenicity – Cat 2 (H351) Skin irritation – Cat 2 (H315) Chemical Name Phosphoric acid CAS No. 7664-38-2 Weight % 5-15 Hazardous Properties Skin corrosion – Cat 1B (H314) Chemical Name Phosphoric acid butyl ester bis-(2-hydroxy-ethyl) ester CAS No. - Weight % < 1 Chemical Name Phosphoric acid dibutyl ester 2-hydroxy-ethyl ester CAS No. - Weight % ≤ 1 (> 1% Chemical Name Water CAS No. 7732-18-5 Weight % 2-10 None PHYSICAL AND PROPERTIES Appearance at 20 ºC and 101.3 kPa: clear to yellowish viscous liquid with ester like odour Property Data Source/Justification Melting Point/Freezing Point < -50 °C Measured Boiling Point 50 -230 °C Measured Density 1,358 kg/m3 at 20 °C Measured Vapour Pressure 2.8×10-6 kPa at 20 °C Measured Solubility > 1000 g/L at 20 °C Measured Hydrolysis as a Function of pH Hydrolytically stable Measured (analogue) Partition Coefficient (n-octanol/water) log Pow < -0.8 at 22 °C Measured Adsorption/Desorption Not determined The chemical is not expected to partition to soil from water based on the high water solubility Dissociation Constant pKa1 = 2.6 and pKa2 = 7.3 at 25 °C Measured Surface tension 52.7 mN/m 20 °C Measured