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Estragole

Also known as: 4-Allylanisole, Methyl chavicol, p-Allylanisole, 1-Methoxy-4-(2-propenyl)benzene, Chavicol methyl ether, 4-Methoxyallylbenzene, Estragol, Esdragole, FEMA 2411

Estragole (CAS 140-67-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H12O and a molecular weight of 148.202 g/mol. Key properties include a boiling point of 216.0±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 81.1±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H317 — May cause an allergic skin reaction and H341 — Suspected of causing genetic defects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
140-67-0
Jingsj CID
J-20998-3
Molecular Formula
C10H12O
Molecular Weight
148.202 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point216.0±0.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point81.1±0.0 °C
Exact Mass148.088821
PSA9.23000
LogP3.15
Vapor Pressure0.2±0.4 mmHg at 25°C
Refractive Index1.505

GHS Safety & Compliance

Irritant / Health HazardSignal word: Warning
  • H302 — Harmful if swallowed
  • H317 — May cause an allergic skin reaction
  • H341 — Suspected of causing genetic defects
  • H351 — Suspected of causing cancer

Activity & Biological Data

Additional Information[1]. Leal-Cardoso JH, et al. Effects of estragole on the compound action potential of the rat sciatic nerve. Braz J Med Biol Res. 2004 Aug;37(8):1193-8. [2]. Oliveira CB, et al. Anti-Toxoplasma Activity of Estragole and Thymol in Murine Models of Congenital and Noncongenital Toxoplasmosis. J Parasitol. 2016 Jun;102(3):369-76.

Customs & Trade Information

HS Code2909309090
Summary2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Estragole?

The CAS number of Estragole is 140-67-0.

What are the molecular formula and molecular weight of Estragole?

Estragole has molecular formula C10H12O and molecular weight 148.202 g/mol.

Is Estragole hazardous?

Estragole has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction; H341 — Suspected of causing genetic defects.

What are the upstream and downstream products of Estragole?

For Estragole, Upstream Products: 4-Bromoanisole, Allyl bromide, 1-Chloro-4-methoxybenzene; Downstream Products: 4-(4-Methoxyphenyl)butanoic acid, 4-Methoxybenzoic acid, 4-Methoxyphenylacetic acid.

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

Last updated:

How to cite: Jingsj. "Estragole (CAS 140-67-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20998-3 (accessed 2026-11-09).

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