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Flame retardants

Pentabromobenzene

Also known as 1,2,3,4,5-pentabromobenzene, Benzene, pentabromo-, Benzene, 1,2,3,4,5-pentabromo-

CAS 608-90-2Formula C6HBr5Molar mass 472.59 g/molEC 621-703-4
GHS signal word: Warning. Pictograms: Harmful or irritant
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Pentabromobenzene chemical structure, C6HBr5, CAS 608-90-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
608-90-2
Formula
C6HBr5
Molar mass
472.59 g/mol
EC number
621-703-4
HS code
290399
Category
Flame retardants

What is Pentabromobenzene?

Plain description, key identifiers and synonyms

Pentabromobenzene is a chemical substance with the molecular formula C6HBr5 and a molar mass of 472.59 g/mol. Its CAS registry number is 608-90-2. The IUPAC name is 1,2,3,4,5-pentabromobenzene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,2,3,4,5-pentabromobenzene
CAS number
608-90-2 CAS number cross-checked
EC number
621-703-4
Molecular formula
C6HBr5
UNII
2P192EN4HP
InChIKey
LLVVSBBXENOOQY-UHFFFAOYSA-N
InChI
InChI=1S/C6HBr5/c7-2-1-3(8)5(10)6(11)4(2)9/h1H
SMILES (canonical and isomeric)
C1=C(C(=C(C(=C1Br)Br)Br)Br)Br

Synonyms

  • 1,2,3,4,5-pentabromobenzene
  • Benzene, pentabromo-
  • Benzene, 1,2,3,4,5-pentabromo-
  • Nonnen smc 65
  • 1,2,3,4,5-Pentabromobenzene, Nonnen SMC 65
  • 1,2,3,4,5-Pentabromobenzene Solution in Toluene, 1000ug/mL

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
472.59 g/molcalc.
Exact mass
467.5995 Dacalc.
LogP (octanol/water)
5.5calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
11calc.
Rings
1calc.
Aromatic rings
1calc.
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, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 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

  • H319Causes serious eye irritation.
  • H413May cause long lasting harmful effects to aquatic life.
Precautionary statements (6)
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P337 + P317If eye irritation persists: Get medical help.
  • 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

Pentabromobenzene suppliers

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Pentabromobenzene 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Pentabromobenzene is traded under.

HS 2903.99Indicative HS code

Halogenated derivatives of aromatic hydrocarbons, other

World exports in 2024
$798M
−15.8% vs 2023, imports $786M
2019 to 2024
Top exporters
  1. China51.0%
  2. United States15.9%
  3. Belgium8.6%
Top importers
  1. India * partner reported16.1%
  2. United States14.7%
  3. Germany10.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Pentabromobenzene?

Pentabromobenzene is a chemical substance with the molecular formula C6HBr5 and a molar mass of 472.59 g/mol. Its CAS registry number is 608-90-2. The IUPAC name is 1,2,3,4,5-pentabromobenzene.

What is the CAS number of Pentabromobenzene?

The CAS registry number of Pentabromobenzene is 608-90-2.

What is the molecular formula and weight of Pentabromobenzene?

The molecular formula of Pentabromobenzene is C6HBr5 and its molar mass is 472.59 g/mol.

Is Pentabromobenzene hazardous?

Pentabromobenzene carries the GHS signal word "Warning". Main hazards: causes serious eye irritation, may cause long lasting harmful effects to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Pentabromobenzene?

Pentabromobenzene is usually classified under HS code 290399 (Halogenated derivatives of aromatic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Pentabromobenzene?

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

What is the price of Pentabromobenzene?

Suppliers quote Pentabromobenzene 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 Pentabromobenzene

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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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