00675

Tributyl phosphate

for extraction analysis, ≥99.0% (GC)

• Synonym(s): TBP, TBPA
• Linear Formula: (CH₃(CH₂)₃O)₃PO
• CAS Number: 126-73-8
• Molecular Weight: 266.31
• Beilstein: 1710584
• EC Number: 204-800-2
• MDL number: MFCD00009436
• UNSPSC Code: 41116105
• PubChem Substance ID: 329747117
• NACRES: NA.21

Properties

• grade: for extraction analysis
• Quality Level: 100
• vapor density: 9.2 (vs air)
• vapor pressure: 27 mmHg ( 178 °C); 7.3 mmHg ( 150 °C)
• Assay: ≥99.0% (GC)
• form: liquid
• autoignition temp.: 770 °F
• refractive index: n20/D 1.424 (lit.); n20/D 1.424
• bp: 180-183 °C/22 mmHg (lit.)
• mp: −79 °C (lit.)
• acid value: <1
• density: 0.979 g/mL at 25 °C (lit.)
• cation traces: Al: ≤10 mg/kg; Ba: ≤1 mg/kg; Bi: ≤1 mg/kg; Ca: ≤5 mg/kg; Cd: ≤0.5 mg/kg; Co: ≤0.5 mg/kg; Cr: ≤1 mg/kg; Cu: ≤0.5 mg/kg; Fe: ≤5 mg/kg; K: ≤5 mg/kg; Li: ≤1 mg/kg; Mg: ≤1 mg/kg; Mn: ≤0.5 mg/kg; Mo: ≤1 mg/kg; Na: ≤5 mg/kg; Ni: ≤0.5 mg/kg; Pb: ≤1 mg/kg; Sr: ≤1 mg/kg; Zn: ≤1 mg/kg
• SMILES string: CCCCOP(=O)(OCCCC)OCCCC
• InChI: 1S/C12H27O4P/c1-4-7-10-14-17(13,15-11-8-5-2)16-12-9-6-3/h4-12H2,1-3H3
• InChI key: STCOOQWBFONSKY-UHFFFAOYSA-N

Safety Information

• Pictograms: GHS07,GHS08
• Signal Word: Warning
• Hazard Statements: H302 - H315 - H351 - H412
• Precautionary Statements: P202 - P264 - P273 - P301 + P312 - P302 + P352 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 3 - Carc. 2 - Skin Irrit. 2
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 2
• Flash Point(F): 293.0 °F - closed cup
• Flash Point(C): 145 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves