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6-hydroxy-7-methoxyphthalide

Also known as: 6-Desmethylmeconine, 6-O-Desmethylmeconine, 1(3H)-Isobenzofuranone, 6-hydroxy-7-methoxy-, 6-hydroxy-7-methoxy-3H-2-benzofuran-1-one, 6-hydroxy-7-methoxy-2-benzofuran-1(3H)-one

6-hydroxy-7-methoxyphthalide (CAS 78213-30-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H8O4 and a molecular weight of 180.15700 g/mol. Key properties include a boiling point of 457ºC at 760 mmHg, a density of 1.402g/cm3 and a flash point of 194.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
78213-30-6
Jingsj CID
J-939873-6
Molecular Formula
C9H8O4
Molecular Weight
180.15700 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point457ºC at 760 mmHg
Density1.402g/cm3
Flash Point194.6ºC
Exact Mass180.04200
PSA55.76000
LogP1.07120
Refractive Index1.602

Customs & Trade Information

HS Code2932209090
Summary2932209090. 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 6-hydroxy-7-methoxyphthalide?

The CAS number of 6-hydroxy-7-methoxyphthalide is 78213-30-6.

What are the molecular formula and molecular weight of 6-hydroxy-7-methoxyphthalide?

6-hydroxy-7-methoxyphthalide has molecular formula C9H8O4 and molecular weight 180.15700 g/mol.

What are the upstream and downstream products of 6-hydroxy-7-methoxyphthalide?

For 6-hydroxy-7-methoxyphthalide, Upstream Products: Meconine, 2-Methoxy-4-(methoxymethyl)phenol, 2-Carboxy-3,4-dimethoxybenzaldehyde; Downstream Products: protocatechuic 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. "6-hydroxy-7-methoxyphthalide (CAS 78213-30-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-939873-6 (accessed 2026-11-09).

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