CompoundList
Sign in
Paraffins, waxes and cycloalkanes

Adamantane

Also known as Tricyclo[3.3.1.13,7]decane, Tricyclo[3.3.1.1(3,7)]decane, Tricyclo(3.3.1.13,7)decane

CAS 281-23-2Formula C10H16Molar mass 136.24 g/molEC 206-001-4
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 100 suppliers listed
Get quotes Compare 100 suppliers
Adamantane chemical structure, C10H16, CAS 281-23-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
281-23-2
Formula
C10H16
Molar mass
136.24 g/mol
EC number
206-001-4
HS code
290219
Category
Paraffins, waxes and cycloalkanes

What is Adamantane?

Plain description, key identifiers and synonyms

Adamantane is a polycyclic alkane and a member of adamantanes.

Adamantane is a tricyclic hydrocarbon.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
adamantane
CAS number
281-23-2 CAS number cross-checked
EC number
206-001-4
Molecular formula
C10H16
UNII
PJY633525U
MDL number
MFCD00074719
InChIKey
ORILYTVJVMAKLC-UHFFFAOYSA-N
InChI
InChI=1S/C10H16/c1-7-2-9-4-8(1)5-10(3-7)6-9/h7-10H,1-6H2
SMILES (canonical and isomeric)
C1C2CC3CC1CC(C2)C3

Synonyms

  • Tricyclo[3.3.1.13,7]decane
  • Tricyclo[3.3.1.1(3,7)]decane
  • Tricyclo(3.3.1.13,7)decane
  • tricyclo(3.3.1.1(3,7))decane
  • Adamantan
  • tricyclo[3.3.1.1~3,7~]decane
  • A 0696, NSC 527913
  • tricyclo[3.3.1.13,7]decan
  • tricyclo[3.3.1.1]decane
  • Adamantane, Tricyclo[3.3.1.1(3),7]decane
  • Adamantane, >99%
  • Adamantane, >=99%
  • Adamantane (purified by sublimation)
  • Tricyclo[3.3.1.1<3,7>]decane
  • Adamantane Tricyclo[3.3.1.1]decane
  • Tricyclo(3,3,1,1,<3,7>)-decane
  • Adamantane Solution in Methanol, 100ug/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
136.24 g/molcalc.
Exact mass
136.1252 Dacalc.
LogP (octanol/water)
2.83calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
10calc.
Rings
4calc.
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.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C1C2CC3CC1CC(C2)C3

C1C2CC3CC1CC(C2)C3

4 rings, 10 atoms. This chemical is the scaffold itself.

2,136 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
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H319Causes serious eye irritation.
  • H400Very toxic to aquatic life.
Precautionary statements (7)
  • 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.
  • P391Collect spillage.
  • 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

Adamantane suppliers

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

All 100 suppliers
30 of 30 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

100 suppliers in 14 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

Adamantane 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.

Get latest price

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 Adamantane is traded under.

HS 2902.19Indicative HS code

Cyclanes, cyclenes and cycloterpenes, other

World exports in 2024
$979M
+24.3% vs 2023, imports $1B
2019 to 2024
Top exporters
  1. China23.4%
  2. United States20.6%
  3. Germany13.6%
Top importers
  1. India * partner reported9.9%
  2. United States9.8%
  3. South Korea9.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Adamantane?

Adamantane is a polycyclic alkane and a member of adamantanes.

What is the CAS number of Adamantane?

The CAS registry number of Adamantane is 281-23-2.

What is the molecular formula and weight of Adamantane?

The molecular formula of Adamantane is C10H16 and its molar mass is 136.24 g/mol.

Is Adamantane hazardous?

Adamantane carries the GHS signal word "Warning". Main hazards: causes serious eye irritation, very toxic to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Adamantane?

Adamantane is usually classified under HS code 290219 (Cyclanes, cyclenes and cycloterpenes, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Adamantane?

CompoundList lists 100 suppliers of Adamantane in China, United States, Germany, United Kingdom and 10 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Adamantane in India?

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

What is the price of Adamantane?

Suppliers quote Adamantane 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 Adamantane

Get quotes for Adamantane

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Adamantane
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Adamantane with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/adamantane-281-23-2" title="Adamantane structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Paraffins, waxes and cycloalkanes or HS code 290219

100 suppliers
Free quotes, contact stays private
Get quotes