Pigment Red 2

颜料红2

Also known as: C.I. 12310, Naphthol Red FRR, Fast Scarlet F2R, (4E)-4-[(2,5-dichlorophenyl)hydrazinylidene]-3-oxo-N-phenylnaphthalene-2-carboxamide, 4-[(2,5-dichlorophenyl)azo]-3-hydroxy-N-phenylnaphthalene-2-carboxamide, Irgalite Red FBX, C.I. Pigment Red 2

Pigment Red 2 (CAS 6041-94-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C23H15Cl2N3O2 and a molecular weight of 436.29000 g/mol. It is also known as C.I. 12310, Naphthol Red FRR and Fast Scarlet F2R. Key properties include a melting point of 310-311ºC, a boiling point of 595.2ºC at 760 mmHg, a density of 1.38g/cm3 and a flash point of 313.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6041-94-7
Jingsj CID
J-890687-8
Molecular Formula
C23H15Cl2N3O2
Chinese Name
颜料红2
Molecular Weight
436.29000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point310-311ºC
Boiling Point595.2ºC at 760 mmHg
Density1.38g/cm3
Flash Point313.7ºC

Frequently Asked Questions

What is the CAS number of Pigment Red 2?

The CAS number of Pigment Red 2 is 6041-94-7.

What are the molecular formula and molecular weight of Pigment Red 2?

Pigment Red 2 has molecular formula C23H15Cl2N3O2 and molecular weight 436.29000 g/mol.

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

Last updated:

How to cite: Jingsj. "Pigment Red 2 (CAS 6041-94-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-890687-8 (accessed 2026-10-25).

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