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Heterocyclic compounds

BF-389

Also known as Biofor 389, BF 389, Biofor-389

CAS 127245-22-1Formula C20H29NO3Molar mass 331.46 g/mol
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BF-389 chemical structure, C20H29NO3, CAS 127245-22-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
127245-22-1
Formula
C20H29NO3
Molar mass
331.46 g/mol
HS code
293499
Category
Heterocyclic compounds

What is BF-389?

Plain description, key identifiers and synonyms

BF-389 is a chemical substance with the molecular formula C20H29NO3 and a molar mass of 331.46 g/mol. Its CAS registry number is 127245-22-1. The IUPAC name is (4E)-4-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]-2-methyloxazinan-3-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(4E)-4-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]-2-methyloxazinan-3-one
CAS number
127245-22-1
Molecular formula
C20H29NO3
UNII
MGJ3XBS5KD
InChIKey
BWRYNNCGEDOTRW-GXDHUFHOSA-N
InChI
InChI=1S/C20H29NO3/c1-19(2,3)15-11-13(12-16(17(15)22)20(4,5)6)10-14-8-9-24-21(7)18(14)23/h10-12,22H,8-9H2,1-7H3/b14-10+
Canonical SMILES
CN1OCCC(=Cc2cc(C(C)(C)C)c(O)c(C(C)(C)C)c2)C1=O
Isomeric SMILES
CC(C)(C)C1=CC(=CC(=C1O)C(C)(C)C)/C=C/2\CCON(C2=O)C

Synonyms

  • Biofor 389
  • BF 389
  • Biofor-389
  • 2H-1,2-Oxazin-3(4H)-one, 4-((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)methylene)dihydro-2-methyl-
  • (4E)-4-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]-2-methyloxazinan-3-one
  • Dihydro-4-(3,5-di-tert-butyl-4-hydroxybenzylidene)-2-methyl-2H-1,2-oxazin-3(4H)-one
  • 4-(3,5-Di-tert-butyl-4-hydroxybenzylidene)-2-methyl-5,6-dihydro-2H-1,2-oxazin-3(4H)-one
  • 2H-1,2-Oxazin-3(4H)-one, dihydro-4-((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)methylene)-2-methyl-

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
331.46 g/molcalc.
Exact mass
331.2147 Dacalc.
LogP (octanol/water)
4.16calc.
Topological polar surface area
49.77 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
24calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.55calc.
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, O=C1NOCCC1=Cc1ccccc1

O=C1NOCCC1=Cc1ccccc1

2 rings, 14 atoms.

2 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.

BF-389 suppliers

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BF-389 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 BF-389 is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for BF-389 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about BF-389, based on the data on this page

What is BF-389?

BF-389 is a chemical substance with the molecular formula C20H29NO3 and a molar mass of 331.46 g/mol. Its CAS registry number is 127245-22-1. The IUPAC name is (4E)-4-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]-2-methyloxazinan-3-one.

What is the CAS number of BF-389?

The CAS registry number of BF-389 is 127245-22-1.

What is the molecular formula and weight of BF-389?

The molecular formula of BF-389 is C20H29NO3 and its molar mass is 331.46 g/mol.

What is BF-389 used for?

Known uses and roles of BF-389 include polymer antioxidants in plastics and polymers.

Is BF-389 hazardous?

No GHS hazard classification for BF-389 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 BF-389?

BF-389 is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy BF-389?

Post a free request on CompoundList and suppliers of BF-389 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of BF-389?

Suppliers quote BF-389 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 BF-389

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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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