8.21943

2-Ethylhexyl phosphate

(mixture of esters) for synthesis

• Synonym(s): 2-Ethylhexyl phosphate, Phosphoric acid 2-ethylhexyl ester
• Empirical Formula (Hill Notation): C₈H₁₈O · xH₃PO₄
• CAS Number: 12645-31-7
• Molecular Weight: 130.23
• UNSPSC Code: 12352106
• EC Index Number: 235-741-0
• NACRES: NA.22

Properties

• Quality Level: 200
• form: liquid
• potency: 3000 mg/kg LD₅₀, oral (Rat)
• pH: 2.3 (20 °C, 10 g/L in H₂O, as an emulsion)
• bp: >180 °C/1013 hPa (decomposes)
• transition temp: flash point >100 °C
• density: 1.02 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C8H18O.H3O4P/c1-3-5-6-8(4-2)7-9;1-5(2,3)4/h8-9H,3-7H2,1-2H3;(H3,1,2,3,4)
• InChI key: FZQYZMODYSBPES-UHFFFAOYSA-N

Description

Analysis Note

Colour (visual): colourless to brown
Appearance (visual): clear
Assay (Mono- and Diester) (acidimetric): ≥ 95.0 %
Assay of monoester (acidimetric): 30.0 - 50.0 %
Assay of diester (acidimetric): 40.0 - 70.0 %
Density (d 20 °C/ 4 °C): 1.015 - 1.025
Identity (IR): passes test

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H314
• Precautionary Statements: P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Skin Corr. 1B
• Storage Class Code: 8A - Combustible, corrosive hazardous materials
• WGK: WGK 1
• Flash Point(F): 212.0 °F
• Flash Point(C): > 100 °C