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Screening compounds

Dibromo(triphenoxy)-lambda~5~-phosphane

Also known as bromotriphenoxyphosphonium bromide, Dibromotri(phenoxy)-lambda~5~-phosphane

CAS 39943-76-5Formula C18H15Br2O3PMolar mass 470.10 g/mol
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Dibromo(triphenoxy)-lambda~5~-phosphane chemical structure, C18H15Br2O3P, CAS 39943-76-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
39943-76-5
Formula
C18H15Br2O3P
Molar mass
470.10 g/mol
HS code
294200
Category
Screening compounds

What is Dibromo(triphenoxy)-lambda~5~-phosphane?

Plain description, key identifiers and synonyms

Dibromo(triphenoxy)-lambda~5~-phosphane is a chemical substance with the molecular formula C18H15Br2O3P and a molar mass of 470.10 g/mol. Its CAS registry number is 39943-76-5. The IUPAC name is dibromo(triphenoxy)-λ5-phosphane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dibromo(triphenoxy)-λ5-phosphane
CAS number
39943-76-5 CAS number cross-checked
Molecular formula
C18H15Br2O3P
InChIKey
YEMJOJSMPKGDLX-UHFFFAOYSA-N
InChI
InChI=1S/C18H15Br2O3P/c19-24(20,21-16-10-4-1-5-11-16,22-17-12-6-2-7-13-17)23-18-14-8-3-9-15-18/h1-15H
SMILES (canonical and isomeric)
C1=CC=C(C=C1)OP(OC2=CC=CC=C2)(OC3=CC=CC=C3)(Br)Br

Synonyms

  • bromotriphenoxyphosphonium bromide
  • Dibromotri(phenoxy)-lambda~5~-phosphane

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
470.10 g/molcalc.
Exact mass
467.9126 Dacalc.
LogP (octanol/water)
7.14calc.
Topological polar surface area
27.69 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
6calc.
Heavy atoms
24calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0calc.
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(OP(Oc2ccccc2)Oc2ccccc2)cc1

c1ccc(OP(Oc2ccccc2)Oc2ccccc2)cc1

3 rings, 22 atoms, the Triphenyl phosphite ring system.

69 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.

Dibromo(triphenoxy)-lambda~5~-phosphane suppliers

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Dibromo(triphenoxy)-lambda~5~-phosphane 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 Dibromo(triphenoxy)-lambda~5~-phosphane is traded under.

HS 2942.00Indicative HS code

Organic compounds not elsewhere classified in chapter 29

World exports in 2024
$589M
−43.5% vs 2023, imports $614M
2019 to 2024
Top exporters
  1. India * partner reported20.7%
  2. United States18.6%
  3. Italy10.4%
Top importers
  1. United States15.1%
  2. Italy6.7%
  3. Japan5.3%

* Partner reported figures, a lower bound.

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

The HS code shown for Dibromo(triphenoxy)-lambda~5~-phosphane is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Dibromo(triphenoxy)-lambda~5~-phosphane, based on the data on this page

What is Dibromo(triphenoxy)-lambda~5~-phosphane?

Dibromo(triphenoxy)-lambda~5~-phosphane is a chemical substance with the molecular formula C18H15Br2O3P and a molar mass of 470.10 g/mol. Its CAS registry number is 39943-76-5. The IUPAC name is dibromo(triphenoxy)-λ5-phosphane.

What is the CAS number of Dibromo(triphenoxy)-lambda~5~-phosphane?

The CAS registry number of Dibromo(triphenoxy)-lambda~5~-phosphane is 39943-76-5.

What is the molecular formula and weight of Dibromo(triphenoxy)-lambda~5~-phosphane?

The molecular formula of Dibromo(triphenoxy)-lambda~5~-phosphane is C18H15Br2O3P and its molar mass is 470.10 g/mol.

What is Dibromo(triphenoxy)-lambda~5~-phosphane used for?

Known uses and roles of Dibromo(triphenoxy)-lambda~5~-phosphane include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Dibromo(triphenoxy)-lambda~5~-phosphane hazardous?

No GHS hazard classification for Dibromo(triphenoxy)-lambda~5~-phosphane 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 Dibromo(triphenoxy)-lambda~5~-phosphane?

Dibromo(triphenoxy)-lambda~5~-phosphane is usually classified under HS code 294200 (XIII. OTHER ORGANIC COMPOUNDS, other organic compounds). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dibromo(triphenoxy)-lambda~5~-phosphane?

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What is the price of Dibromo(triphenoxy)-lambda~5~-phosphane?

Suppliers quote Dibromo(triphenoxy)-lambda~5~-phosphane 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 Dibromo(triphenoxy)-lambda~5~-phosphane

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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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