CAS 78-32-0 Tri-p-cresyl Phosphate molecular structure

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CAS RN: 78-32-0

Tri-p-cresyl Phosphate

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5 package records5 with current stock1 grade group

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Batch No.	Package	Availability	Warehouse	Inquiry
Batchno.20260127	10g	In stock	Shanghai	Inquiry
Batchno.20251220	1g	In stock	Shanghai	Inquiry
Batchno.20260326	1g / 5g / 25g	Confirm by inquiry	Shanghai, Shandong	Inquiry
Batchno.20260616	25g	In stock	Shanghai	Inquiry
Batchno.20250825	5g	In stock	Shanghai	Inquiry

Product code: SSC-187537

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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

Pack sizes on record: 5g
Available purity: ≥98%
Inventory rows with stock: 0
Bulk packaging: confirmed by inquiry

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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 78-32-0
Pack Size	Recorded Purity	Available Qty	Ship From	Inquiry
5g	≥98%	0 Out of Stock	Beijing	Inquiry

78-32-0 / tris(4-methylphenyl) phosphate

Standard CAS: 78-32-0 Multi CAS: Yes

Basic Information Physical Properties Computed Properties

Basic Information

CAS

78-32-0

Multi CAS

Yes

Molecular Formula

C21H21O4P

Molecular Weight

368.400000

Exact Mass

368.117746

InChI

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

InChIKey

BOSMZFBHAYFUBJ-UHFFFAOYSA-N

Physical Properties

Melting Point

171 to 172 °F (NTP, 1992) -22 to -13 °F (NTP, 1992) 77.5 °C MP: SUPERCOOLS; ACIDITY: 0.02 CALCULATED AS % PHOSPHORIC ACID; VISC: 60 CENTISTOKE @ 25 °C & 4.0 CENTISTOKE @ 100 °C /ISOMERIC MIXT/ -35 °C /crystallizing point/

Boiling Point

435 °F at 3.5 mmHg (NTP, 1992) 770 °F at 760 mmHg (Slight decomposition) (NTP, 1992) BP: 224 °C at 35 mm Hg 420 °C

Density

1.247 at 77 °F (NTP, 1992) - Denser than water; will sink 1.16 at 68 °F (USCG, 1999) - Denser than water; will sink 1.247 g/cu cm at 25 °C 1.162 at 25/25 °C Bulk density: 9.7 lb/gal

Physical Description

Tri-p-tolyl phosphate is a crystalline solid. (NTP, 1992) Tricresyl phosphate appears as a colorless,odorless liquid. Insoluble in water and slightly denser than water. Toxic by ingestion and skin absorption. Used to make plastics and lubricants. Solid; [HSDB] White to light brown powder

Appearance

Needles from alcohol; tablets from ethanol Oily ... liquid Practically colorless ... liquid.

State

Solid

Computed Properties

Structural Parameters

Heavy atom count

Aromatic heavy atom count

Fraction Csp3

0.14

Rotatable bonds

H-bond acceptors

Molar refractivity

103.03

TPSA

44.76

LogP / Solubility

WLOGP

6.26

MLOGP

5.53

XLogP3

5.1

Consensus LogP

5.63

Log S (ESOL)

-6.18

Class (ESOL)

Insoluble

Log S (Ali)

-7.1

Class (Ali)

Insoluble

Log S (SILICOS-IT)

-7.97

Class (SILICOS-IT)

Insoluble

ADME

GI absorption

Low

BBB permeant

P-gp substrate

CYP1A2 inhibitor

Yes

CYP2C19 inhibitor

Yes

CYP2C9 inhibitor

Yes

CYP2D6 inhibitor

CYP3A4 inhibitor

Yes

Log Kp (skin permeation)

-0.52

Drug-likeness / Medicinal Chemistry

Lipinski

Yes

Ghose

Veber

Yes

Egan

Muegge

Bioavailability score

0.55

Brenk alerts

Leadlikeness

Synthetic Accessibility

2.5

Tri-p-cresyl Phosphate

Product Availability

Historical Supply Reference

Reference Pack Sizes

78-32-0 / tris(4-methylphenyl) phosphate

Basic Information

Physical Properties

Computed Properties

Structural Parameters

LogP / Solubility

ADME

Drug-likeness / Medicinal Chemistry

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