(3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene

Modify Date: 2026-08-02 14:00:01

(3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene structure	Common Name	(3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene
	CAS Number	596-84-9	Molecular Weight	290.48300
	Density	0.941g/cm3	Boiling Point	338.6ºC at 760mmHg
	Molecular Formula	C₂₀H₃₄O	Melting Point	N/A
	MSDS	N/A	Flash Point	154.8ºC

Summary: (3R,4aS,6aR,10aR,10bS)-3-Enyl-3,4a,7,7,10a-Pentamethyl-2,5,6,6a,8,9,10,10b-Octahydro-1H-Benzofuran, CAS number 596-84-9, molecular formula C20H34O, molecular weight 290.48300. For research-use only, not for medical or clinical usage.

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name	(3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density	0.941g/cm3
Boiling Point	338.6ºC at 760mmHg
Molecular Formula	C₂₀H₃₄O
Molecular Weight	290.48300
Flash Point	154.8ºC
Exact Mass	290.26100
PSA	9.23000
LogP	5.74280
Index of Refraction	1.505

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the boiling point of (3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene?

A: Boiling point of (3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene is 338.6ºC at 760mmHg.

Q: What is the LogP of (3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene?

A: LogP of (3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene is 5.74280.

Q: What is the CAS number of (3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene?

A: CAS number of (3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene is 596-84-9.

Q: What is the molecular formula of (3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene?

A: Molecular formula of (3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene is C20H34O.

Q: What is the polar surface area (PSA) of (3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene?

A: Polar surface area (PSA) of (3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene is 9.23000.

Q: What is the Chinese name of 596-84-9?

A: Chinese name of 596-84-9 is 596-84-9.

Q: What is the English name of (3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene?

A: The English name of (3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene is (3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene.

Q: What is the molecular weight of (3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene?

A: Molecular weight of (3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene is 290.48300.

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Henan Tianfu Chemical Co., Ltd.

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(3R,4aS,6aR,10aR,10bS)-3-ethenyl-3,4a,7,7,10a-pentamethyl-2,5,6,6a,8,9,10,10b-octahydro-1H-benzo[f]chromene

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