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7-Chlorophthalide

Also known as: 7-Chloroisobenzofuran-1(3H)-one, 1(3H)-Isobenzofuranone, 7-chloro-, 7-chloro-1,3-dihydro-2-benzofuran-1-one, 7-chloro-3H-2-benzofuran-1-one, 7-chloro-3H-isobenzofuran-1-one, 7-Chlor-phthalid

7-Chlorophthalide (CAS 70097-45-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H5ClO2 and a molecular weight of 168.577 g/mol. Key properties include a boiling point of 363.6±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 205.7±23.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70097-45-9
Jingsj CID
J-29682-2
Molecular Formula
C8H5ClO2
Molecular Weight
168.577 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point363.6±42.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point205.7±23.3 °C
Exact Mass167.997803
PSA26.30000
LogP1.27
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.601

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 7-Chlorophthalide?

The CAS number of 7-Chlorophthalide is 70097-45-9.

What are the molecular formula and molecular weight of 7-Chlorophthalide?

7-Chlorophthalide has molecular formula C8H5ClO2 and molecular weight 168.577 g/mol.

What are the upstream and downstream products of 7-Chlorophthalide?

For 7-Chlorophthalide, Upstream Products: 2-Chlorobenzoic acid, Dibromomethane, 3-Chlorophthalic anhydride; Downstream Products: 2-Chloro-6-formylbenzoic 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. "7-Chlorophthalide (CAS 70097-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29682-2 (accessed 2026-11-09).

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