Phosphorous acid tris(4-methylphenyl) ester

Inquiry

Molecular Formula:

C21H21O3P

Molecular Weight:

352.36

CAS Number:

620-42-8

Catalog Number:

620-42-8

Product Information

Molecular Formula:

C21H21O3P

Molecular Weight:

352.36

Description

Phosphorous acid tris(4-methylphenyl) ester is a profoundly influential chemical compound that holds paramount significance in the realm of biomedicine. Its indispensability stems from its involvement in synthesizing a multitude of drugs and pharmaceutical intermediates. This remarkable substance assumes a pivotal function in addressing a spectrum of afflictions, including cancer and neurological disorders. Its extraordinary attributes render it an indispensable constituent in the intricate procedures of drug development and formulation.

Synonyms

p-tolylphosphite((c7h7o)3p); tris(p-methylphenyl)phosphite; tris(p-tolyl)phosphite; PHOSPHOROUS ACID TRI-P-TOLYL ESTER; PHOSPHOROUS ACID TRI-P-CRESYL ESTER; PHOSPHOROUS ACID TRIS(4-METHYLPHENYL) ESTER; TRI-P-CRESYL PHOSPHITE; TRI-P-TOLYL PHOSPHITE

IUPAC Name

tris(4-methylphenyl) phosphite

Canonical SMILES

CC1=CC=C(C=C1)OP(OC2=CC=C(C=C2)C)OC3=CC=C(C=C3)C

InChI

InChI=1S/C21H21O3P/c1-16-4-10-19(11-5-16)22-25(23-20-12-6-17(2)7-13-20)24-21-14-8-18(3)9-15-21/h4-15H,1-3H3

InChI Key

FEVFLQDDNUQKRY-UHFFFAOYSA-N

Flash Point

217 °C

Purity

min. 95.0 %(GC)

Density

1.11

Appearance

Colorless to Light yellow to Light orange clear liquid

Safety Information

Hazards

H315:
Causes skin irritation.
H319:
Causes serious eye irritation.

Precautionary Statement

P264:
Wash thoroughly after handling.
P280:
Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:
IF ON SKIN:
Wash with plenty of soap and water.
P332+P313:
If skin irritation occurs:
Get medical advice/attention.
P337+P313:
If eye irritation persists:
Get medical advice/attention.
P362+P364:
Take off contaminated clothing. [As modified by IV ATP].
And wash it before reuse. [Added by IV ATP].

Computed Properties

XLogP3

6.6

Hydrogen Bond Donor Count

Hydrogen Bond Acceptor Count

Rotatable Bond Count

Exact Mass

352.12283153 g/mol

Monoisotopic Mass

352.12283153 g/mol

Topological Polar Surface Area

27.7Å²

Heavy Atom Count

Formal Charge

Complexity

310

Isotope Atom Count

Defined Atom Stereocenter Count

Undefined Atom Stereocenter Count

Defined Bond Stereocenter Count

Undefined Bond Stereocenter Count

Covalently-Bonded Unit Count

Compound Is Canonicalized

Yes

Patents

Publication Number	Title	Priority Date
CN-114163623-A	Biodegradable copolyester and preparation method thereof	2021-11-17
CN-113444018-A	Method for producing adiponitrile	2021-06-25
CN-113321796-A	High-transparency high-heat-resistance copolyester resin and preparation method thereof	2021-05-26
CN-112760740-A	Bio-based 2, 5-furandicarboxylic acid based copolyester fiber and preparation method and application thereof	2021-01-18
CN-112250987-A	Composite material with strength and ultraviolet blocking function and preparation method thereof	2020-10-19
CN-112250988-A	High-performance polyformaldehyde composite material and preparation method thereof	2020-10-19
CN-112250834-A	Diphenylmethane diisocyanate composition, isocyanate prepolymer and polyurethane elastomer	2020-09-02
CN-112250834-B	Diphenylmethane diisocyanate composition, isocyanate prepolymer and polyurethane elastomer	2020-09-02
CN-111892514-A	Method for preparing adiponitrile by direct hydrocyanation of butadiene	2020-08-13
CN-114063387-A	Negative photosensitive resin composition, pattern forming method, cured film forming method, interlayer insulating film, and surface protective film	2020-08-04

The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

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The dilution calculator equation

Concentration _(start) × Volume _(start) = Concentration _(final) × Volume _(final)

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

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