Vat Orange 4

还原橙4

Also known as: C.I. 59710, C.I. Vat Orange 4, Indanthren Orange 4R, 8,16-Pyranthrenedione, tribromo-, Tribromo-8,16-pyrenthrenedione, tribromopyranthrene-8,16-dione, 1,2,3-tribromopyranthrene-8,16-dione

Vat Orange 4 (CAS 1324-33-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C30H11Br3O2 and a molecular weight of 643.11900 g/mol. It is also known as C.I. 59710, C.I. Vat Orange 4 and Indanthren Orange 4R. Key properties include a boiling point of 825.8ºC at 760mmHg, a density of 2.001g/cm3 and a flash point of 225.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1324-33-0
Jingsj CID
J-1322871-4
Molecular Formula
C30H11Br3O2
Chinese Name
还原橙4
Molecular Weight
643.11900 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point825.8ºC at 760mmHg
Density2.001g/cm3
Flash Point225.3ºC

Frequently Asked Questions

What is the CAS number of Vat Orange 4?

The CAS number of Vat Orange 4 is 1324-33-0.

What are the molecular formula and molecular weight of Vat Orange 4?

Vat Orange 4 has molecular formula C30H11Br3O2 and molecular weight 643.11900 g/mol.

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

Last updated:

How to cite: Jingsj. "Vat Orange 4 (CAS 1324-33-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1322871-4 (accessed 2026-10-25).

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