Meconine

Also known as: 6,7-dimethoxy-1(3H)-isobenzofuranone, 6,7-dimethoxyphthalide, 6,7-dimethoxy-3H-2-benzofuran-1-one, Meconic lactone, Meconinic Acid Lactone, NSC 35547, Opianyl, 6,7-Dimethoxy-3H-1-isobenzofuranone

Meconine (CAS 569-31-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10O4 and a molecular weight of 194.184 g/mol. Key properties include a boiling point of 404.2±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 185.1±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 569-31-3
Jingsj CID: J-1977474-4
Molecular Formula: C₁₀H₁₀O₄
Molecular Weight: 194.184 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	404.2±45.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	185.1±28.8 °C
Exact Mass	194.057907
PSA	44.76000
LogP	0.63
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.548
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Meconine?

The CAS number of Meconine is 569-31-3.

What are the molecular formula and molecular weight of Meconine?

Meconine has molecular formula C10H10O4 and molecular weight 194.184 g/mol.

What are the upstream and downstream products of Meconine?

For Meconine, Upstream Products: Formaldehyde, 2,3-Dimethoxybenzoic acid, Noscapine; Downstream Products: 6-hydroxy-7-methoxyphthalide, Acetonitrile, 2-Carboxy-3,4-dimethoxybenzaldehyde.

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. "Meconine (CAS 569-31-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1977474-4 (accessed 2026-11-09).

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