CompoundList

4H-Indene

Also known as 4H-Inden

CAS 452-17-5Formula C9H8Molar mass 116.16 g/mol
4H-Indene chemical structure, C9H8, CAS 452-17-5
2D chemical structure

Key facts

What buyers check first

CAS number
452-17-5
Formula
C9H8
Molar mass
116.16 g/mol
HS code
290219
Category
Olefins and dienes

What is 4H-Indene?

Plain description, key identifiers and synonyms

4H-Indene is a chemical substance with the molecular formula C9H8 and a molar mass of 116.16 g/mol. Its CAS registry number is 452-17-5.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4H-indene
CAS number
452-17-5 CAS number cross-checked
Molecular formula
C9H8
InChIKey
PZTNHPMKPSZDSI-UHFFFAOYSA-N
InChI
InChI=1S/C9H8/c1-2-5-9-7-3-6-8(9)4-1/h1-4,6-7H,5H2
SMILES (canonical and isomeric)
C1C=CC=C2C1=CC=C2

Synonyms

  • 4H-Inden

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
116.16 g/molcalc.
Exact mass
116.0626 Dacalc.
LogP (octanol/water)
2.37calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
9calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.11calc.
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, C1=CCC2=CC=CC2=C1

C1=CCC2=CC=CC2=C1

2 rings, 9 atoms. This chemical is the scaffold itself.

1 other chemical share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

4H-Indene suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade 4H-Indene can send you quotes. Your contact details stay private until you accept a quote.

4H-Indene 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

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 4H-Indene 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 4H-Indene is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 4H-Indene, based on the data on this page

What is 4H-Indene?

4H-Indene is a chemical substance with the molecular formula C9H8 and a molar mass of 116.16 g/mol. Its CAS registry number is 452-17-5.

What is the CAS number of 4H-Indene?

The CAS registry number of 4H-Indene is 452-17-5.

What is the molecular formula and weight of 4H-Indene?

The molecular formula of 4H-Indene is C9H8 and its molar mass is 116.16 g/mol.

Is 4H-Indene hazardous?

No GHS hazard classification for 4H-Indene is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of 4H-Indene?

4H-Indene 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 4H-Indene?

Post a free request on CompoundList and suppliers of 4H-Indene will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 4H-Indene?

Suppliers quote 4H-Indene 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 4H-Indene

Get quotes for 4H-Indene

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
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 4H-Indene 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/4h-indene-452-17-5" title="4H-Indene 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 Olefins and dienes or HS code 290219

Price on request
Free quotes, contact stays private
Get quotes