3H-3a,7-Methanoazulene,2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, (3aR,4R,7R)-

Also known as: 1,4,9,9-tetramethyl-2,4,5,6,7,8-hexahydro-3h-3a,7-methanoazulene, 3H-3A,7-Methanoazulene, 2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, (3ar-(3aalpha,4beta,7alpha))-, 3H-3a,7-Methanoazulene, 2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, (3aR,4R,7R)-, Cyperene, [3aR,(-)]-2,3,3a,4,5,6,7,8-Octahydro-1,4α,9,9-tetramethyl-3a,7β-methanoazulene

3H-3a,7-Methanoazulene,2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, (3aR,4R,7R)- (CAS 2387-78-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H24 and a molecular weight of 204.35100 g/mol. Key properties include a boiling point of 268.9ºC at 760mmHg, a density of 0.95g/cm3 and a flash point of 103.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2387-78-2
Jingsj CID: J-1385716-1
Molecular Formula: C₁₅H₂₄
Molecular Weight: 204.35100 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	268.9ºC at 760mmHg
Density	0.95g/cm3
Flash Point	103.8ºC
Exact Mass	204.18800
LogP	4.55910
Refractive Index	1.515

Customs & Trade Information

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3H-3a,7-Methanoazulene,2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, (3aR,4R,7R)-?

The CAS number of 3H-3a,7-Methanoazulene,2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, (3aR,4R,7R)- is 2387-78-2.

What are the molecular formula and molecular weight of 3H-3a,7-Methanoazulene,2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, (3aR,4R,7R)-?

3H-3a,7-Methanoazulene,2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, (3aR,4R,7R)- has molecular formula C15H24 and molecular weight 204.35100 g/mol.

What are the upstream and downstream products of 3H-3a,7-Methanoazulene,2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, (3aR,4R,7R)-?

For 3H-3a,7-Methanoazulene,2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, (3aR,4R,7R)-, Upstream Products: Cyperenone.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3H-3a,7-Methanoazulene,2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, (3aR,4R,7R)- (CAS 2387-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385716-1 (accessed 2026-11-07).

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