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Chlorides and other halides

Phosphorus pentabromide

Also known as Phosphorane, pentabromo-, pentabromo-lambda5-phosphane, pentabromophosphorane

CAS 7789-69-7Formula Br5PMolar mass 430.49 g/molEC 232-186-6
GHS signal word: Danger. Pictograms: Corrosive 4 suppliers listed
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Phosphorus pentabromide chemical structure, Br5P, CAS 7789-69-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
7789-69-7
Formula
Br5P
Physical form
Crystals
HS code
281290
Category
Chlorides and other halides
UN number
UN 2691
Illustrative photo, drums, an IBC tote and sacks in a chemical warehouse in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Phosphorus pentabromide?

Plain description, key identifiers and synonyms

Phosphorus pentabromide appears as a yellow crystalline solid that is shipped in sealed containers. Strongly irritating to skin and eyes. Used to make other chemicals.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
pentabromo-λ5-phosphane
CAS number
7789-69-7 CAS number cross-checked
EC number
232-186-6
Molecular formula
Br5P
UNII
3D9WIS0BQW
MDL number
MFCD00011437
InChIKey
QRKVRHZNLKTPGF-UHFFFAOYSA-N
InChI
InChI=1S/Br5P/c1-6(2,3,4)5
SMILES (canonical and isomeric)
P(Br)(Br)(Br)(Br)Br

Synonyms

  • Phosphorane, pentabromo-
  • pentabromo-lambda5-phosphane
  • pentabromophosphorane
  • phosphorus(V) bromide
  • Phosphoric bromide
  • Phosphorus bromide (PBr5)
  • Phosphorus perbromide
  • Phosphorane, pentabromo
  • Phosphorous pentabromide
  • Pentabromophosphorus
  • Br5P
  • Phosphorpentabromid
  • pentabromo--phosphane
  • pentabromo-lambda-phosphane
  • Phosphorus pentabromide, 95%
  • Pentabromo-lambda~5~-phosphane
  • Phosphorus pentabromide [UN2691] [Corrosive]

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

Physical form
Crystalsexp.

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
430.49 g/molcalc.
Exact mass
425.5654 Dacalc.
LogP (octanol/water)
5.09calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
6calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive

Hazard statements

  • H314Causes severe skin burns and eye damage.
Precautionary statements (12)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P363Wash contaminated clothing before reuse.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 2691
Transport hazard class
8
Packing group
II

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

Phosphorus pentabromide suppliers

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

All 4 suppliers
4 of 4 offers

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

4 suppliers in 3 countries

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Phosphorus pentabromide 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

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

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Phosphorus pentabromide is traded under.

HS 2812.90Indicative HS code

Halides and halide oxides of non-metals, other

World exports in 2024
$572M
+10.6% vs 2023, imports $388M
2019 to 2024
Top exporters
  1. South Korea28.3%
  2. China20.0%
  3. United States18.5%
Top importers
  1. South Korea16.4%
  2. Japan12.3%
  3. Singapore11.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Phosphorus pentabromide, based on the data on this page

What is Phosphorus pentabromide?

Phosphorus pentabromide appears as a yellow crystalline solid that is shipped in sealed containers. Strongly irritating to skin and eyes. Used to make other chemicals.

What is the CAS number of Phosphorus pentabromide?

The CAS registry number of Phosphorus pentabromide is 7789-69-7.

What is the molecular formula and weight of Phosphorus pentabromide?

The molecular formula of Phosphorus pentabromide is Br5P and its molar mass is 430.49 g/mol.

Is Phosphorus pentabromide hazardous?

Phosphorus pentabromide carries the GHS signal word "Danger". Main hazards: causes severe skin burns and eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Phosphorus pentabromide?

Phosphorus pentabromide is usually classified under HS code 281290 (Halides and halide oxides of non-metals, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Phosphorus pentabromide?

CompoundList lists 4 suppliers of Phosphorus pentabromide in India, China and South Korea. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Phosphorus pentabromide in India?

2 suppliers in India list Phosphorus pentabromide on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Phosphorus pentabromide?

Suppliers quote Phosphorus pentabromide 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 Phosphorus pentabromide

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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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