Tris(2-methylphenyl) phosphate

Basic Information

View in Editor

CAS Number

78-30-8

Molecular Formula

C21H21O4P

Molecular Weight

368.37 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Agricultural Chemicals Pesticides Insecticides

Basic Physical Properties

Melting Point

-25 ºC

Boiling Point

410°C

Density

1.2

Flash Point

225 °C

Refractive Index

n20/D 1.559-1.563

Vapor Pressure

0.0±0.9 mmHg at 25°C

SMILES

View in Editor

CC1=CC=CC=C1OP(=O)(OC2=CC=CC=C2C)OC3=CC=CC=C3C

InChI

InChI=1S/C21H21O4P/c1-16-10-4-7-13-19(16)23-26(22,24-20-14-8-5-11-17(20)2)25-21-15-9-6-12-18(21)3/h4-15H,1-3H3

InChIKey

YSMRWXYRXBRSND-UHFFFAOYSA-N

LogP

6.256760000000005

Topological Polar Surface Area

44.760000000000005 Å²

Hydrogen Bond Donor/Acceptor

0 / 4

Complexity

416

Safety Information

View Safety Information

Hazard Statement

H370 Causes damage to organs
Specific target organ toxicity, single exposure

H372 Causes damage to organs through prolonged or repeated exposure
Specific target organ toxicity, repeated exposure

H411 Toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 9 Class 9

Synonyms & References

English

NSC-438
TRI-O-CRESYL PHOSPHATE [HSDB]
Tri-o-tolyl phosphate, analytical standard
Tris(2-methylphenyl) phosphate
BRN 1892885
o-Tolyl phosphate;TOCP
Triorthocresyl phosphate
TRI-O-TOLYL PHOSPHATE [MI]
tri-ortho-cresyl phosphate
W-104285
CAS-78-30-8
TCP (Salt/Mix)
CAS_78-30-8
Tris(o-methylphenyl)phosphate
Tris(o-cresyl)-phosphate
Phosphoric Acid Tri-o-cresyl Ester
SCHEMBL35762
BDBM82063
o-Tolyl phosphate
Tri 2-methylphenyl phosphate
2-Phosphonobutane-1,2,4-tricarboxylicacid
o-Trikresylphosphate
A865058
tri-2-cresyl phosphate
DTXCID4012192
BCP30457
Tris(o-tolyl)-phosphate
Tri-o-tolyl phosphate
Tox21_202983
Tris(o-tolyl) phosphate
TOTP

MDL Number

MFCD00041906

FAQ

What is Tris(2-methylphenyl) phosphate (CAS: 78-30-8)?

Tris(2-methylphenyl) phosphate (CAS: 78-30-8) is a clear, colorless liquid with a distinctive aromatic odor. It is a phosphate ester with high thermal stability and good thermal oxidative stability, making it suitable for use as a flame retardant and stabilizer in various applications.

What are the main uses of Tris(2-methylphenyl) phosphate (CAS: 78-30-8)?

Tris(2-methylphenyl) phosphate is widely used as a flame retardant in plastics and polyurethane foam, enhancing their safety and reducing flammability. It is also used as a stabilizer in industrial lubricants and plasticizers in PVC to improve the material's mechanical properties and heat resistance.

Is Tris(2-methylphenyl) phosphate (CAS: 78-30-8) safe?

Tris(2-methylphenyl) phosphate (CAS: 78-30-8) is generally considered safe when used as directed. However, it should be handled with care as it may cause skin irritation. Protective measures include wearing gloves, goggles, and appropriate respiratory protection. Ensure proper ventilation and avoid inhalation of fumes.

How should Tris(2-methylphenyl) phosphate (CAS: 78-30-8) be stored?

Tris(2-methylphenyl) phosphate (CAS: 78-30-8) should be stored in a cool, dry place away from direct sunlight and heat sources. Store in a tightly sealed container to prevent contamination and ensure the integrity of the product. Maintain a temperature below 30°C and keep the area well-ventilated to prevent the accumulation of flammable gases.