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Flame retardants

Pentabromoethane

Also known as 1,1,1,2,2-Pentabromoethane, Ethane, pentabromo-, 3-01-00-00193 (Beilstein Handbook Reference)

CAS 75-95-6Formula C2HBr5Molar mass 424.55 g/molEC 200-918-3
GHS signal word: Danger. Pictograms: Acute toxicity (severe)
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Pentabromoethane chemical structure, C2HBr5, CAS 75-95-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
75-95-6
Formula
C2HBr5
Molar mass
424.55 g/mol
EC number
200-918-3
HS code
290369
Category
Flame retardants

What is Pentabromoethane?

Plain description, key identifiers and synonyms

Pentabromoethane is a chemical substance with the molecular formula C2HBr5 and a molar mass of 424.55 g/mol. Its CAS registry number is 75-95-6. The IUPAC name is 1,1,1,2,2-pentabromoethane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,1,1,2,2-pentabromoethane
CAS number
75-95-6 CAS number cross-checked
EC number
200-918-3
Molecular formula
C2HBr5
UNII
ZWF205EY92
MDL number
MFCD00039165
InChIKey
OGVPXEPSTZMAFF-UHFFFAOYSA-N
InChI
InChI=1S/C2HBr5/c3-1(4)2(5,6)7/h1H
SMILES (canonical and isomeric)
C(C(Br)(Br)Br)(Br)Br

Synonyms

  • 1,1,1,2,2-Pentabromoethane
  • Ethane, pentabromo-
  • 3-01-00-00193 (Beilstein Handbook Reference)
  • Ethane, 1,1,1,2,2-pentabromo-
  • C2HBr5
  • Ethylene Pentabromide
  • Pentabromathan
  • 1,1,1,2,2-Pentabromoethane #

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
424.55 g/molcalc.
Exact mass
419.5995 Dacalc.
LogP (octanol/water)
3.94calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
7calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H331Toxic if inhaled.
Precautionary statements (21)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously 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).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • 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

Pentabromoethane suppliers

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Pentabromoethane 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

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 Pentabromoethane is traded under.

HS 2903.69Indicative HS code

Brominated or iodinated derivatives of acyclic hydrocarbons, other

World exports in 2024
$135M
−18.6% vs 2023, imports $139M
2022 to 2024
Top exporters
  1. China26.7%
  2. United States26.3%
  3. Netherlands12.3%
Top importers
  1. United States13.2%
  2. India * partner reported9.6%
  3. Japan9.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Pentabromoethane?

Pentabromoethane is a chemical substance with the molecular formula C2HBr5 and a molar mass of 424.55 g/mol. Its CAS registry number is 75-95-6. The IUPAC name is 1,1,1,2,2-pentabromoethane.

What is the CAS number of Pentabromoethane?

The CAS registry number of Pentabromoethane is 75-95-6.

What is the molecular formula and weight of Pentabromoethane?

The molecular formula of Pentabromoethane is C2HBr5 and its molar mass is 424.55 g/mol.

Is Pentabromoethane hazardous?

Pentabromoethane carries the GHS signal word "Danger". Main hazards: toxic if swallowed, toxic in contact with skin, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Pentabromoethane?

Pentabromoethane is usually classified under HS code 290369 (Brominated or iodinated derivatives of acyclic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Pentabromoethane?

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

What is the price of Pentabromoethane?

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Guides for buyers

Practical guides that help when you source, ship or handle Pentabromoethane

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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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