Chamazulene

Also known as: 7-Ethyl-1,4-dimethylazulene, 7-Ethyl-1,4-dimethylazulene Chamazulen Dimethulene, Azulene, 1,4-dimethyl-7-ethyl-, Azulene, 7-ethyl-1,4-dimethyl-, Ba 2784, CHAMAZULEN, Camazulene, Dimethulen, Dimethulene, ba2784

Chamazulene (CAS 529-05-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H16 and a molecular weight of 184.277 g/mol. Key properties include a melting point of <25℃, a boiling point of 299.1±20.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 137.4±12.5 °C. GHS hazard statements: H413. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 529-05-5
Jingsj CID: J-4327-6
Molecular Formula: C₁₄H₁₆
Molecular Weight: 184.277 g/mol
Category: Organic Compounds
Last updated: 11/3/2026

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Physicochemical Properties

Melting Point	<25℃
Boiling Point	299.1±20.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	137.4±12.5 °C
Exact Mass	184.125198
LogP	5.36
Vapor Pressure	0.0±0.3 mmHg at 25°C
Refractive Index	1.585
Storage Conditions	2-8°C

GHS Safety & Compliance

H413

Activity & Biological Data

Additional Information	[1]. H Safayhi, et al. Chamazulene: an antioxidant-type inhibitor of leukotriene B4 formation. Planta Med. 1994 Oct;60(5):410-3. [2]. Andrea Capuzzo, et al. Antioxidant and radical scavenging activities of chamazulene. Nat Prod Res. 2014;28(24):2321-3. [3]. Ding Ma, et al. Chamazulene reverses osteoarthritic inflammation through regulation of matrix metalloproteinases (MMPs) and NF-kβpathway in in-vitro and in-vivo models. Biosci Biotechnol Biochem. 2020 Feb;84(2):402-410.

Additional Information

[1]. H Safayhi, et al. Chamazulene: an antioxidant-type inhibitor of leukotriene B4 formation. Planta Med. 1994 Oct;60(5):410-3. [2]. Andrea Capuzzo, et al. Antioxidant and radical scavenging activities of chamazulene. Nat Prod Res. 2014;28(24):2321-3. [3]. Ding Ma, et al. Chamazulene reverses osteoarthritic inflammation through regulation of matrix metalloproteinases (MMPs) and NF-kβpathway in in-vitro and in-vivo models. Biosci Biotechnol Biochem. 2020 Feb;84(2):402-410.

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 Chamazulene?

The CAS number of Chamazulene is 529-05-5.

What are the molecular formula and molecular weight of Chamazulene?

Chamazulene has molecular formula C14H16 and molecular weight 184.277 g/mol.

Is Chamazulene hazardous?

Chamazulene has GHS hazard statements H413.

What are the upstream and downstream products of Chamazulene?

For Chamazulene, Upstream Products: Methylboronic acid.

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

Last updated: 11/3/2026

How to cite: Jingsj. "Chamazulene (CAS 529-05-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4327-6 (accessed 2026-11-06).

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