Norcantharidin

去甲斑蝥素

Also known as: Demethylcantharidin, exo-7-Oxabicyclo[2.2.1]heptane-2,3-dicarboxylic anhydride, Hexahydro-3,6-epoxyphthalic anhydride, 3,6-Endooxyphthalic anhydride, hexahydro-, 4,7-Epoxyisobenzofuran-1,3-dione, hexahydro-, Nocantharidin, Demehylcantharidin

Norcantharidin (CAS 5442-12-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H8O4 and a molecular weight of 168.147 g/mol. It is also known as Demethylcantharidin, exo-7-Oxabicyclo[2.2.1]heptane-2,3-dicarboxylic anhydride and Hexahydro-3,6-epoxyphthalic anhydride. Key properties include a boiling point of 362.5±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 167.0±26.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5442-12-6
Jingsj CID
J-852320-0
Molecular Formula
C8H8O4
Chinese Name
去甲斑蝥素
Molecular Weight
168.147 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point362.5±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point167.0±26.0 °C
Exact Mass168.042252
PSA52.60000
LogP-0.85
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.550

Customs & Trade Information

HS Code2942000000

Frequently Asked Questions

What is the CAS number of Norcantharidin?

The CAS number of Norcantharidin is 5442-12-6.

What are the molecular formula and molecular weight of Norcantharidin?

Norcantharidin has molecular formula C8H8O4 and molecular weight 168.147 g/mol.

What are the upstream and downstream products of Norcantharidin?

For Norcantharidin, Upstream Products: 3a,4,7,7a-tetrahydro-4,7-epoxyisobenzofuran-1,3-dione; Downstream Products: Endothal-sodium.

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

Last updated:

How to cite: Jingsj. "Norcantharidin (CAS 5442-12-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-852320-0 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.