Tri-p-tolyl Phosphate

Name: Tri-p-tolyl Phosphate
Brand: Vaqora Chemicals
SKU: VQ-050965

About Tri-p-tolyl Phosphate

Tri-p-tolyl Phosphate is an organic building block carrying the CAS registry number 78-32-0. Its molecular formula is C21H21O4P and its molecular weight is 368.4 g/mol. Its systematic (IUPAC) name is tris(4-methylphenyl) phosphate. Alternative names: Phosphoric acid, tris(4-methylphenyl) ester and Phosphoric acid, tri(4-tolyl)ester.

Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Tri-p-tolyl Phosphate in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tri-p-tolyl Phosphate
Catalogue No.	VQ-050965
CAS Number	78-32-0
IUPAC name	tris(4-methylphenyl) phosphate
Molecular formula	C₂₁H₂₁O₄P
Molecular weight	368.4 g/mol
Exact mass	368.1177
InChIKey	BOSMZFBHAYFUBJ-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)OP(=O)(OC2=CC=C(C=C2)C)OC3=CC=C(C=C3)C
PubChem CID	6529

Physical properties
Physical form	Other
LogP (XLogP3)	5.1
H-bond donors / acceptors	0 / 4
TPSA	44.8 Å²
Synonyms	Phosphoric acid, tris(4-methylphenyl) ester, Phosphoric acid, tri(4-tolyl)ester, p-Tolyl phosphate ((C7H7O)3PO), Phosphoric acid, triptolyl ester, Phosphoric acid, tri(4tolyl)ester, Phosphoric acid, tris(4methylphenyl) ester, Phosphoric acid, tri-p-tolyl ester, tris-p-tolyl phosphate, tricresylphosphate, Tris(p-cresyl) phosphate

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P264, P270, P273, P280, P301 + P317, P302 + P352, P317, P321, P330, P362 + P364, P391, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Tri-p-tolyl Phosphate?

The CAS Registry Number of Tri-p-tolyl Phosphate is 78-32-0. It is also known as Phosphoric acid, tris(4-methylphenyl) ester, Phosphoric acid, tri(4-tolyl)ester, p-Tolyl phosphate ((C7H7O)3PO).

What is the molecular formula and molecular weight of Tri-p-tolyl Phosphate?

Tri-p-tolyl Phosphate has the molecular formula C21H21O4P and a molecular weight of 368.4 g/mol. Its IUPAC name is tris(4-methylphenyl) phosphate.

Which grade and pack sizes of Tri-p-tolyl Phosphate can I order?

We supply Tri-p-tolyl Phosphate, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tri-p-tolyl Phosphate?

Yes. Every lot of Tri-p-tolyl Phosphate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Tri-p-tolyl Phosphate be shipped internationally?

Yes. Tri-p-tolyl Phosphate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.