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Screening compounds

Trityl acetate

Also known as Triphenylmethyl acetate, Methanol, triphenyl-, acetate, Acetyltriphenylcarbinol

CAS 971-85-7Formula C21H18O2Molar mass 302.37 g/mol
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Trityl acetate chemical structure, C21H18O2, CAS 971-85-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
971-85-7
Formula
C21H18O2
Molar mass
302.37 g/mol
HS code
291539
Category
Screening compounds

What is Trityl acetate?

Plain description, key identifiers and synonyms

Trityl acetate is a chemical substance with the molecular formula C21H18O2 and a molar mass of 302.37 g/mol. Its CAS registry number is 971-85-7.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
trityl acetate
CAS number
971-85-7
Molecular formula
C21H18O2
InChIKey
HGRXPRZPNXRZKG-UHFFFAOYSA-N
InChI
InChI=1S/C21H18O2/c1-17(22)23-21(18-11-5-2-6-12-18,19-13-7-3-8-14-19)20-15-9-4-10-16-20/h2-16H,1H3
SMILES (canonical and isomeric)
CC(=O)OC(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3

Synonyms

  • Triphenylmethyl acetate
  • Methanol, triphenyl-, acetate
  • Acetyltriphenylcarbinol
  • Benzenemethanol, alpha,alpha-diphenyl-, acetate

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
302.37 g/molcalc.
Exact mass
302.1307 Dacalc.
LogP (octanol/water)
4.54calc.
Topological polar surface area
26.3 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
23calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(C(c2ccccc2)c2ccccc2)cc1

c1ccc(C(c2ccccc2)c2ccccc2)cc1

3 rings, 19 atoms, the Triphenylmethane ring system.

1,512 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Trityl acetate suppliers

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Trityl acetate price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Trityl acetate is traded under.

HS 2915.39Indicative HS code

Esters of acetic acid, other

World exports in 2024
$2.03B
+7.9% vs 2023, imports $1.95B
2019 to 2024
Top exporters
  1. China58.0%
  2. United States7.3%
  3. Germany6.5%
Top importers
  1. Singapore15.6%
  2. South Korea7.2%
  3. Indonesia6.9%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Trityl acetate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Trityl acetate, based on the data on this page

What is Trityl acetate?

Trityl acetate is a chemical substance with the molecular formula C21H18O2 and a molar mass of 302.37 g/mol. Its CAS registry number is 971-85-7.

What is the CAS number of Trityl acetate?

The CAS registry number of Trityl acetate is 971-85-7.

What is the molecular formula and weight of Trityl acetate?

The molecular formula of Trityl acetate is C21H18O2 and its molar mass is 302.37 g/mol.

What is Trityl acetate used for?

Known uses and roles of Trityl acetate include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Trityl acetate hazardous?

No GHS hazard classification for Trityl acetate is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Trityl acetate?

Trityl acetate is usually classified under HS code 291539 (Esters of acetic acid, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Trityl acetate?

Post a free request on CompoundList and suppliers of Trityl acetate will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Trityl acetate?

Suppliers quote Trityl acetate on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Trityl acetate

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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