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Flame retardants

Bde 47

Also known as 2,2',4,4'-Tetrabromodiphenyl ether, PBDE 47, PBDE-47

CAS 5436-43-1Formula C12H6Br4OMolar mass 485.80 g/molEC 690-137-8
20 suppliers listed
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Bde 47 chemical structure, C12H6Br4O, CAS 5436-43-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5436-43-1
Formula
C12H6Br4O
Molar mass
485.80 g/mol
EC number
690-137-8
HS code
290930
Category
Flame retardants

What is Bde 47?

Plain description, key identifiers and synonyms

2,2',4,4'-Tetrabromodiphenyl ether is an aromatic ether and an organobromine compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,4-dibromo-1-(2,4-dibromophenoxy)benzene
CAS number
5436-43-1 CAS number cross-checked
EC number
690-137-8
Molecular formula
C12H6Br4O
UNII
0N97R5X10X
MDL number
MFCD00626457
InChIKey
XYBSIYMGXVUVGY-UHFFFAOYSA-N
InChI
InChI=1S/C12H6Br4O/c13-7-1-3-11(9(15)5-7)17-12-4-2-8(14)6-10(12)16/h1-6H
SMILES (canonical and isomeric)
C1=CC(=C(C=C1Br)Br)OC2=C(C=C(C=C2)Br)Br

Synonyms

  • 2,2',4,4'-Tetrabromodiphenyl ether
  • PBDE 47
  • PBDE-47
  • Benzene, 1,1'-oxybis(2,4-dibromo-
  • 2,2,4,4-tetrabromodiphenyl ether
  • Benzene, 1,1'-oxybis[2,4-dibromo-
  • 2,2',4,4'-tetrabromobiphenyl ether
  • TBDP-ether
  • 4,4'-Oxybis(1,3-dibromobenzene)
  • 2,4-dibromo-1-(2,4-dibromophenoxy)benzene
  • Dibromophenyl ether
  • 2,4,2',4'-tetrabromodiphenyl ether
  • 2,2'4,4'-Tetrabromodiphenyl ether
  • PBDE No. 47
  • 1,1'-oxybis(2,4-dibromobenzene)
  • 1,1'-Oxybis[2,4-dibromobenzene]
  • BDE-47(2,2',4,4'-Tetrabromodiphenyl Ether)
  • Benzene, 2,4-dibromo-1-(2,4-dibromophenoxy)-
  • 2,2',4,4'-TetraBDE
  • PBDE 47 50 |Ig/mL in Nonane
  • 1,1'-Oxybis(2,4-dibromo-Benzene
  • PBDE 47 50 microg/mL in Nonane
  • BDE No 47, analytical reference material
  • 1,1'-Oxybis[2,4-dibromobenzene], 9CI
  • PBDE No. 47 100 |Ig/mL in Methanol
Show all 31 synonyms
  • PBDE No. 47 100 microg/mL in Methanol
  • PBDE No. 47 1000 |Ig/mL in Methanol
  • PBDE No. 47 1000 microg/mL in Methanol
  • 2,2',4,4'-Tetrabromodiphenyl oxide
  • PBDE 47 (2,2',4,4'-Tetrabromodiphenyl ether)
  • 2,2 inverted exclamation mark ,4,4 inverted exclamation mark -Tetrabromodiphenyl Ether

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
485.80 g/molcalc.
Exact mass
481.7152 Dacalc.
LogP (octanol/water)
6.53calc.
Topological polar surface area
9.23 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
Heavy atoms
17calc.
Rings
2calc.
Aromatic rings
2calc.
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(Oc2ccccc2)cc1

c1ccc(Oc2ccccc2)cc1

2 rings, 13 atoms, the Diphenyl ether ring system.

9,579 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.

Bde 47 suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 20 suppliers
20 of 20 offers
  • Cpachem OOD
    Bulgaria, Bogomilovo ManufacturerUnclaimed profile
    Bde 47Grade, purity and minimum order on request
    Price on request
    View
  • 3WAY Pharm Inc
    China, ShanghaiUnclaimed profile
    Bde 47Grade, purity and minimum order on request
    Price on request
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  • Aaron Chemicals LLC.
    China, NanjingUnclaimed profile
    Bde 47Grade, purity and minimum order on request
    Price on request
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  • Accela ChemBio Inc.
    United States, San DiegoUnclaimed profile
    Bde 47Grade, purity and minimum order on request
    Price on request
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  • AChemBlock
    United States, HaywardUnclaimed profile
    Bde 47Grade, purity and minimum order on request
    Price on request
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  • Achemtek
    United States, WoburnUnclaimed profile
    Bde 47Grade, purity and minimum order on request
    Price on request
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  • ACTIVATE SCIENTIFIC GmbH
    GermanyUnclaimed profile
    Bde 47Grade, purity and minimum order on request
    Price on request
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  • Ambinter
    France, OrleansUnclaimed profile
    Bde 47Grade, purity and minimum order on request
    Price on request
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  • Angel Pharmatech Ltd.
    China, ShanghaiUnclaimed profile
    Bde 47Grade, purity and minimum order on request
    Price on request
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  • Bic Biotech
    China, NanjingUnclaimed profile
    Bde 47Grade, purity and minimum order on request
    Price on request
    View

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

20 suppliers in 6 countries

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Bde 47 price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Functional uses

  • Flame retardant

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 Bde 47 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 Bde 47 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Bde 47, based on the data on this page

What is Bde 47?

2,2',4,4'-Tetrabromodiphenyl ether is an aromatic ether and an organobromine compound.

What is the CAS number of Bde 47?

The CAS registry number of Bde 47 is 5436-43-1.

What is the molecular formula and weight of Bde 47?

The molecular formula of Bde 47 is C12H6Br4O and its molar mass is 485.80 g/mol.

What is Bde 47 used for?

Known uses and roles of Bde 47 include flame retardants in plastics and polymers and flame retardant.

Is Bde 47 hazardous?

No GHS hazard classification for Bde 47 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 Bde 47?

Bde 47 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 Bde 47?

CompoundList lists 20 suppliers of Bde 47 in China, United States, Bulgaria, Germany and 2 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Bde 47?

Suppliers quote Bde 47 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 Bde 47

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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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