Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

268917

Sigma-Aldrich

Tritolyl phosphate

technical grade, mixture of isomers, 90%

Synonym(s):

Tricresyl phosphate

Sign Into View Organizational & Contract Pricing
All Photos(2)

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

Looking for similar products? Visit Product Comparison Guide

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCL2653
SHBG6364V
SHBC1484V
30696EKV
30696EK

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 1

1 of 1

Tributyl phosphate ≥99%

Sigma-Aldrich

240494

Tributyl phosphate

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
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
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

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service