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Metals, alloys and elements

Xenon

Also known as xenon atom, Xenon, compressed, XE

CAS 7440-63-3Formula XeMolar mass 131.29 g/molEC 231-172-7
GHS signal word: Warning. Pictograms: Gas under pressure 21 suppliers listed
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Element with atomic number and standard atomic weight

Key facts

What buyers check first

All properties
Physical form
Gas
Melting point
-111.8 °C
Boiling point
-108.1 °C
Density
3.52 @ 109 °C
Solubility
Solubility in water, g/100ml at 20 °C: 0.6 (very poor)
HS code
280429
Category
Metals, alloys and elements
UN number
UN 2036
Illustrative photo, a bundle of gas cylinders on a manifold in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Xenon?

Plain description, key identifiers and synonyms

Xenon(0) is a monoatomic xenon.

Xenon is a chemical element with atomic number of 54 and heaviest stable noble gas.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
xenon
CAS number
7440-63-3 CAS number cross-checked
EC number
231-172-7
Molecular formula
Xe
UNII
3H3U766W84
MDL number
MFCD00036280
InChIKey
FHNFHKCVQCLJFQ-UHFFFAOYSA-N
InChI
InChI=1S/Xe
SMILES (canonical and isomeric)
[Xe]

Synonyms

  • xenon atom
  • Xenon, compressed
  • XE
  • Xenon (JAN)
  • xenon dihydride
  • xenon hydride
  • Xenon element
  • Atomic Xenon
  • Element Xenon
  • Element:Xenon
  • Element-Xe
  • Element:Xe
  • Xenon (element)
  • Xenon (atomic)
  • Xe (element)
  • Xenopure (TN)
  • xenon(0)
  • Xenon 99+%
  • [Xe]
  • 54Xe
  • Xenon, >=99.995%
  • Xenon, 99.99%, Messer(R) CANGas
  • Xenon, refrigerated liquid (cryogenic liquids)
  • Xenon, compressed [UN2036] [Nonflammable gas]
  • Xenon, refrigerated liquid (cryogenic liquids) [UN2591] [Nonflammable gas]

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
Gasexp.
Melting point
-111.8 °Cexp.
Boiling point
-108.1 °Cexp.
Density
3.52 @ 109 °Cexp.
Solubility
Solubility in water, g/100ml at 20 °C: 0.6 (very poor)exp.

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
131.29 g/molcalc.
Exact mass
131.9042 Dacalc.
LogP (octanol/water)
0calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
1calc.
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
Warning
GHS04: Gas under pressure
Gas under pressure

Hazard statements

  • H280Contains gas under pressure, may explode if heated.
  • H281Contains refrigerated gas, may cause cryogenic burns or injury.
Precautionary statements (4)
  • P282Wear cold insulating gloves and either face shield or eye protection.
  • P336 + P317Thaw frosted parts with lukewarm water. Do not rub affected area. Get medical help.
  • P403Store in a well-ventilated place.
  • P410 + P403Protect from sunlight. Store in a well-ventilated place.
UN number
UN 2036
Transport hazard class
2.2

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

Xenon suppliers

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

All 21 suppliers
21 of 21 offers

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Where suppliers are based

21 suppliers in 9 countries

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Xenon 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

Pharmacological actions

  • Anesthetics, Inhalation

Roles

  • anti-obesity agent
  • antidepressant
  • antipsychotic agent
  • cardiovascular drug
  • central nervous system depressant
  • central nervous system drug
  • neuroprotective agent
  • pharmaceutical
  • protective agent
  • psychotropic drug
  • tranquilizing drug

Pharmacology

Xenon is a colorless, heavy, odorless noble gas element with atomic symbol Xe, atomic number 54, and atomic weight 131.3.

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 Xenon is traded under.

HS 2804.29Indicative HS code

Rare gases, other

World exports in 2024
$2.36B
−6.0% vs 2023, imports $2.46B
2019 to 2024
Top exporters
  1. Qatar * partner reported34.3%
  2. United States22.9%
  3. Algeria * partner reported6.8%
Top importers
  1. China17.8%
  2. South Korea12.7%
  3. Germany9.4%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Xenon?

Xenon(0) is a monoatomic xenon.

What is the CAS number of Xenon?

The CAS registry number of Xenon is 7440-63-3.

What is the molecular formula and weight of Xenon?

The molecular formula of Xenon is Xe and its molar mass is 131.29 g/mol.

What is Xenon used for?

Known uses and roles of Xenon include cns agents in pharmaceuticals, specialty gases in electronics and semiconductors, anti-obesity agent, antidepressant, antipsychotic agent and 9 more.

Is Xenon hazardous?

Xenon carries the GHS signal word "Warning". Main hazards: contains gas under pressure, may explode if heated, contains refrigerated gas, may cause cryogenic burns or injury. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Xenon?

Xenon is usually classified under HS code 280429 (Rare gases, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Xenon?

CompoundList lists 21 suppliers of Xenon in United States, China, Germany, Spain and 5 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Xenon in India?

1 supplier in India list Xenon on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Xenon?

Suppliers quote Xenon 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 Xenon

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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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