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Impurities and reference standards

Triarimol

Also known as alpha-(2,4-Dichlorophenyl)-alpha-phenyl-5-pyrimidinemethanol, 5-Pyrimidinemethanol, alpha-(2,4-dichlorophenyl)-alpha-phenyl-, (2,4-dichlorophenyl)-phenyl-pyrimidin-5-ylmethanol

CAS 26766-27-8Formula C17H12Cl2N2OMolar mass 331.20 g/mol
GHS signal word: Warning. Pictograms: Harmful or irritant
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Triarimol chemical structure, C17H12Cl2N2O, CAS 26766-27-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
26766-27-8
Formula
C17H12Cl2N2O
Molar mass
331.20 g/mol
HS code
293359
Category
Impurities and reference standards

What is Triarimol?

Plain description, key identifiers and synonyms

(2,4-dichlorophenyl)(phenyl)pyrimidin-5-ylmethanol is a member of the class of pyrimidines that is methanol in which the hydrogens of the methyl group have been replaced by pyrimidin-5-yl, phenyl, and 2,4-dichlorophenyl groups, respectively. It is a dichlorobenzene, a tertiary alcohol, an aromatic alcohol and a member of pyrimidines.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2,4-dichlorophenyl)-phenyl-pyrimidin-5-ylmethanol
CAS number
26766-27-8 CAS number cross-checked
Molecular formula
C17H12Cl2N2O
UNII
15108BI2HR
InChIKey
MYUPFXPCYUISAG-UHFFFAOYSA-N
InChI
InChI=1S/C17H12Cl2N2O/c18-14-6-7-15(16(19)8-14)17(22,12-4-2-1-3-5-12)13-9-20-11-21-10-13/h1-11,22H
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C(C2=C(C=C(C=C2)Cl)Cl)(C3=CN=CN=C3)O

Synonyms

  • alpha-(2,4-Dichlorophenyl)-alpha-phenyl-5-pyrimidinemethanol
  • 5-Pyrimidinemethanol, alpha-(2,4-dichlorophenyl)-alpha-phenyl-
  • (2,4-dichlorophenyl)-phenyl-pyrimidin-5-ylmethanol
  • EL 273
  • 5-23-12-00538 (Beilstein Handbook Reference)
  • (2,4-dichlorophenyl)(phenyl)(pyrimidin-5-yl)methanol
  • Triarimo, (+/-)-
  • Fenarimol Impurity 2 (Triarimol)
  • (2,4-Dichlorophenyl)(phenyl)5-pyrimidinylmethanol #
  • 5-Pyrimidinemethanol,4-dichlorophenyl)-alpha-phenyl-
  • (2,4-Dichlorophenyl)-alpha-phenyl-5-pyrimidinemethanol, alpha

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
331.20 g/molcalc.
Exact mass
330.0327 Dacalc.
LogP (octanol/water)
4.07calc.
Topological polar surface area
46.01 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
22calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.06calc.
Formal charge
0calc.
Stereocentres
1calc.
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)c2cncnc2)cc1

c1ccc(C(c2ccccc2)c2cncnc2)cc1

3 rings, 19 atoms.

12 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Triarimol suppliers

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Triarimol 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

Roles

  • ergosterol biosynthesis inhibitor
  • sterol biosynthesis inhibitor

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 603-043-00-9

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Triarimol, based on the data on this page

What is Triarimol?

(2,4-dichlorophenyl)(phenyl)pyrimidin-5-ylmethanol is a member of the class of pyrimidines that is methanol in which the hydrogens of the methyl group have been replaced by pyrimidin-5-yl, phenyl, and 2,4-dichlorophenyl groups, respectively.

What is the CAS number of Triarimol?

The CAS registry number of Triarimol is 26766-27-8.

What is the molecular formula and weight of Triarimol?

The molecular formula of Triarimol is C17H12Cl2N2O and its molar mass is 331.20 g/mol.

What is Triarimol used for?

Known uses and roles of Triarimol include ergosterol biosynthesis inhibitor and sterol biosynthesis inhibitor.

Is Triarimol hazardous?

Triarimol carries the GHS signal word "Warning". Main hazards: harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Triarimol?

Triarimol is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Triarimol?

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What is the price of Triarimol?

Suppliers quote Triarimol 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

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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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