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Aromatic building blocks

MeOFT

Also known as 4-Fluoro-4a(2)a(2)-methoxyterphenyl, 4-fluoro-4''-methoxy-1,1':4',1''-terphenyl

CAS 133938-44-0Formula C19H15FOMolar mass 278.33 g/mol
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MeOFT chemical structure, C19H15FO, CAS 133938-44-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
133938-44-0
Formula
C19H15FO
Molar mass
278.33 g/mol
HS code
290930
Category
Aromatic building blocks

What is MeOFT?

Plain description, key identifiers and synonyms

MeOFT is a chemical substance with the molecular formula C19H15FO and a molar mass of 278.33 g/mol. Its CAS registry number is 133938-44-0. The IUPAC name is 1-fluoro-4-[4-(4-methoxyphenyl)phenyl]benzene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-fluoro-4-[4-(4-methoxyphenyl)phenyl]benzene
CAS number
133938-44-0
Molecular formula
C19H15FO
InChIKey
WCPLZAPJEMSBSP-UHFFFAOYSA-N
InChI
InChI=1S/C19H15FO/c1-21-19-12-8-17(9-13-19)15-4-2-14(3-5-15)16-6-10-18(20)11-7-16/h2-13H,1H3
SMILES (canonical and isomeric)
COC1=CC=C(C=C1)C2=CC=C(C=C2)C3=CC=C(C=C3)F

Synonyms

  • 4-Fluoro-4a(2)a(2)-methoxyterphenyl
  • 4-fluoro-4''-methoxy-1,1':4',1''-terphenyl

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
278.33 g/molcalc.
Exact mass
278.1107 Dacalc.
LogP (octanol/water)
5.17calc.
Topological polar surface area
9.23 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
3calc.
Heavy atoms
21calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.05calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)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(-c2ccc(-c3ccccc3)cc2)cc1

c1ccc(-c2ccc(-c3ccccc3)cc2)cc1

3 rings, 18 atoms, the p-Terphenyl ring system.

572 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.

MeOFT suppliers

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MeOFT 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 MeOFT is traded under.

HS 2909.30Indicative HS code

Aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives

World exports in 2024
$470M
−2.2% vs 2023, imports $432M
2019 to 2024
Top exporters
  1. China45.7%
  2. Germany15.7%
  3. India * partner reported9.9%
Top importers
  1. United States14.3%
  2. China11.8%
  3. India * partner reported8.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is MeOFT?

MeOFT is a chemical substance with the molecular formula C19H15FO and a molar mass of 278.33 g/mol. Its CAS registry number is 133938-44-0. The IUPAC name is 1-fluoro-4-[4-(4-methoxyphenyl)phenyl]benzene.

What is the CAS number of MeOFT?

The CAS registry number of MeOFT is 133938-44-0.

What is the molecular formula and weight of MeOFT?

The molecular formula of MeOFT is C19H15FO and its molar mass is 278.33 g/mol.

What is MeOFT used for?

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

Is MeOFT hazardous?

No GHS hazard classification for MeOFT 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 MeOFT?

MeOFT is usually classified under HS code 290930 (Aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives). This is indicative, confirm it with your customs broker before shipping.

Where can I buy MeOFT?

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

What is the price of MeOFT?

Suppliers quote MeOFT 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 MeOFT

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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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