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268917

Sigma-Aldrich

Tritolyl phosphate

technical grade, mixture of isomers, 90%

Synonym(s):

Tricresyl phosphate

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About This Item

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

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

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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.

Pictograms

Health hazardEnvironment
GHS08,GHS09

Signal Word

Warning

Hazard Statements

H361f,H410

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Repr. 2

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 2

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Ding-Xin Long et al.
Molecular and cellular biochemistry, 396(1-2), 33-40 (2014-07-06)
Tri-ortho-cresyl phosphate (TOCP) is an organophosphorus ester and has been widely used in industry. It is found that TOCP induced delayed neurotoxicity in humans and sensitive animal species. However, the mechanism of TOCP-induced neural cytotoxicity remains unclear. In this study
N S Nassory
Talanta, 36(6), 672-674 (1989-06-01)
The properties of uranium-sensitive electrodes based on membranes containing uranium di-(4-octylphenyl)phosphate as sensor have been determined, in presence of different phosphates as mediators. The electrode prepared from tritolyl phosphate as mediator was found to give a response of 30 mV/decade
Shou-Hong Zhou et al.
Neurochemical research, 40(11), 2374-2382 (2015-10-11)
Organophosphate-induced delayed neuropathy (OPIDN) is pathologically characterized by the swollen axon containing aggregations of microtubules, neurofilaments, smooth endoplasmic reticulum and multivesicular vesicles. At present, the exact mechanism of OPIDN is unclear and the effective therapeutic methods is not available to
Umut Gazi et al.
The Journal of biological chemistry, 286(10), 7822-7829 (2011-01-06)
The mannose receptor (MR) is an endocytic type I membrane molecule with a broad ligand specificity that is involved in both hemostasis and pathogen recognition. Membrane-anchored MR is cleaved by a metalloproteinase into functional soluble MR (sMR) composed of the

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