268917

Tritolyl phosphate

technical grade, mixture of isomers, 90%

• Synonym(s): Tricresyl phosphate
• Linear Formula: (CH₃C₆H₄O)₃PO
• CAS Number: 1330-78-5
• Molecular Weight: 368.36
• EC Number: 215-548-8
• UNSPSC Code: 12352100
• PubChem Substance ID: 24856301
• NACRES: NA.22

Properties

• grade: technical grade
• Quality Level: 100
• vapor pressure: 0.03 mmHg ( 25 °C)
• assay: 90%
• autoignition temp.: 770 °F
• refractive index: n20/D 1.555 (lit.)
• bp: 265 °C/10 mmHg (lit.)
• solubility: organic solvents: miscible(lit.); water: insoluble(lit.)
• density: 1.143 g/mL at 25 °C (lit.)
• SMILES string: Cc1ccc(OP(=O)(Oc2ccc(C)cc2)Oc3ccc(C)cc3)cc1.Cc4ccc(OP(=O)(Oc5cccc(C)c5)Oc6ccccc6C)cc4.Cc7ccccc7OP(=O)(Oc8ccccc8C)Oc9ccccc9C
• InChI: 1S/C21H21O4P/c1-16-4-10-19(11-5-16)23-26(22,24-20-12-6-17(2)7-13-20)25-21-14-8-18(3)9-15-21/h4-15H,1-3H3
• InChI key: BOSMZFBHAYFUBJ-UHFFFAOYSA-N

Description

Application

Tritolyl phosphate was used as a mediator in the preparation of uranium-sensitive electrode based on membrane containing uranium di-(4-octylphenyl)phosphate as sensor.

Safety Information

• pictograms: GHS08,GHS09
• signalword: Warning
• hcodes: H361f,H410
• pcodes: P202 - P273 - P280 - P308 + P313 - P391 - P405
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Repr. 2
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 2
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter