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Isophthalaldehyde

Also known as: m-Phthalaldehyde, 1,3-Benzenedicarboxaldehyde, 1,3-Benzenedialdehyde, Benzene-1,3-dicarbaldehyde, Benzol-1,3-dicarbaldehyd, ISOPHTHALDIALDEHYDE, ISOPHTHALIC DICARBOXALDEHYDE, M-PHTHALALDEHYDE

Isophthalaldehyde (CAS 626-19-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6O2 and a molecular weight of 134.132 g/mol. Key properties include a melting point of 87-88 °C(lit.), a boiling point of 255.3±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 94.1±19.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
626-19-7
Jingsj CID
J-30395-0
Molecular Formula
C8H6O2
Molecular Weight
134.132 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point87-88 °C(lit.)
Boiling Point255.3±23.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point94.1±19.6 °C
Exact Mass134.036774
PSA34.14000
LogP1.34
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.623

Customs & Trade Information

HS Code2912299000
Summary2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Isophthalaldehyde?

The CAS number of Isophthalaldehyde is 626-19-7.

What are the molecular formula and molecular weight of Isophthalaldehyde?

Isophthalaldehyde has molecular formula C8H6O2 and molecular weight 134.132 g/mol.

What are the upstream and downstream products of Isophthalaldehyde?

For Isophthalaldehyde, Upstream Products: 1,3-Benzenedicarbonyl dichloride, Isophthalic acid, 1,3-Bis(bromomethyl)benzene; Downstream Products: 1,3-Bis(dibromomethyl)benzene, 1,3-Dibenzoylbenzene, Ethyl 3-formylbenzoate.

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

Last updated:

How to cite: Jingsj. "Isophthalaldehyde (CAS 626-19-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30395-0 (accessed 2026-11-07).

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