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3a,4,7,7a-tetrahydro-1H-indene

Also known as: 1H-Indene, 3a,4,7,7a-tetrahydro-, 3A,4,7,7A-TETRAHYDROINDENE, 3a,4,7,7a-Tetrahydro-1H-indene, 3a,4,7,7a-tetrahydro-1h-inden, 3a,4,7,7a-tetrahydro-inden, 4,7,8,9-Tetrahydroindene, BICYCLO(4.3.0)NONA-3,7-DIENE,3a,4,7,7a-Tetrahydroindene, Bicyclo<4,3,0>nona-2,5-dien, EINECS 221-260-3, Indene, 3a,4,7,7a-tetrahydro-, MFCD00021227, Tetrahydroindene, cis-bicyclo<4.3.0>nona-3,7-diene, indene,3a,4,7,7a-tetrahydro, indene,3a,4,7,7a-tetrahydro-

3a,4,7,7a-tetrahydro-1H-indene (CAS 3048-65-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H12 and a molecular weight of 120.19200 g/mol. Key properties include a boiling point of 169.1ºC at 760mmHg, a density of 0.93 and a flash point of 33.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3048-65-5
Jingsj CID
J-1002449-0
Molecular Formula
C9H12
Molecular Weight
120.19200 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point169.1ºC at 760mmHg
Density0.93
Flash Point33.8ºC
Exact Mass120.09400
LogP2.52870
Refractive Index1.497

Frequently Asked Questions

What is the CAS number of 3a,4,7,7a-tetrahydro-1H-indene?

The CAS number of 3a,4,7,7a-tetrahydro-1H-indene is 3048-65-5.

What are the molecular formula and molecular weight of 3a,4,7,7a-tetrahydro-1H-indene?

3a,4,7,7a-tetrahydro-1H-indene has molecular formula C9H12 and molecular weight 120.19200 g/mol.

What are the upstream and downstream products of 3a,4,7,7a-tetrahydro-1H-indene?

For 3a,4,7,7a-tetrahydro-1H-indene, Upstream Products: Bicyclo[2.2.1]hept-2-ene,5-ethenyl-; Downstream Products: Indane.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3a,4,7,7a-tetrahydro-1H-indene (CAS 3048-65-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1002449-0 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.