trans-Anethole

Also known as: (E)-1-Methoxy-4-(1-propenyl)benzene, (E)-1-Methoxy-4-(prop-1-en-1-yl)benzene, 4-Propenylanisole, trans-1-Methoxy-4-(1-propenyl)benzene, 4-trans-propenyl-anisole, Anethole, trans-Anethol, Anise camphor, trans-p-Methoxypropenylbenzene, trans-p-Propenylanisole, trans-isoestragole, trans-methylchavicol, ANETHOLUM, FEMA 2086

trans-Anethole (CAS 4180-23-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H12O and a molecular weight of 148.20 g/mol. Key properties include a melting point of 23ºC, a boiling point of 234-237ºC, a density of 0.9875 and a flash point of 90ºC. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4180-23-8
Jingsj CID: J-43590-1
Molecular Formula: C₁₀H₁₂O
Molecular Weight: 148.20 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	23ºC
Boiling Point	234-237ºC
Density	0.9875
Flash Point	90ºC
Exact Mass	148.08900
PSA	9.23000
LogP	2.72830
Refractive Index	1.559-1.562
Additional Property	practically insoluble

GHS Safety & Compliance

IrritantSignal word: Warning

H317 — May cause an allergic skin reaction

Activity & Biological Data

Additional Information	[1]. Tabanca N, et al. Estrogenic activity of isolated compounds and essential oils of Pimpinella species from Turkey, evaluated using a recombinant yeast screen. Planta Med. 2004 Aug;70(8):728-35. [2]. Nakagawa Y, et al. Cytotoxic and xenoestrogenic effects via biotransformation of trans-anethole on isolated rat hepatocytes and cultured MCF-7 human breast cancer cells. Biochem Pharmacol. 2003 Jul 1;66(1):63-73. [3]. Fahlbusch, et al. "Flavors and Fragrances", Ullmann's Encyclopedia of Industrial Chemistry, Weinheim: Wiley-VCH.

Additional Information

[1]. Tabanca N, et al. Estrogenic activity of isolated compounds and essential oils of Pimpinella species from Turkey, evaluated using a recombinant yeast screen. Planta Med. 2004 Aug;70(8):728-35. [2]. Nakagawa Y, et al. Cytotoxic and xenoestrogenic effects via biotransformation of trans-anethole on isolated rat hepatocytes and cultured MCF-7 human breast cancer cells. Biochem Pharmacol. 2003 Jul 1;66(1):63-73. [3]. Fahlbusch, et al. "Flavors and Fragrances", Ullmann's Encyclopedia of Industrial Chemistry, Weinheim: Wiley-VCH.

Customs & Trade Information

HS Code	29093090

Frequently Asked Questions

What is the CAS number of trans-Anethole?

The CAS number of trans-Anethole is 4180-23-8.

What are the molecular formula and molecular weight of trans-Anethole?

trans-Anethole has molecular formula C10H12O and molecular weight 148.20 g/mol.

Is trans-Anethole hazardous?

trans-Anethole has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction.

What are the upstream and downstream products of trans-Anethole?

For trans-Anethole, Upstream Products: 4-Methoxybenzaldehyde, Propionaldehyde, Estragole; Downstream Products: 4-Methoxybenzaldehyde, 4-Methoxybenzoic acid, ch3cho.

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. "trans-Anethole (CAS 4180-23-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43590-1 (accessed 2026-11-06).

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