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N,N'-Bis(3,5-dimethylphenyl)-3,4,9,10-perylenetetracarboxylic diimide

Also known as: Pigment Red 149, C.I. Pigment Red 149, C.I. 71137, 2,9-Bis(3,5-dimethylphenyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone, Perylene Red BL, N,N'-Bis(3,5-dimethylphenyl)perylene-3,4,9,10-tetracarboxylic diimide

N,N'-Bis(3,5-dimethylphenyl)-3,4,9,10-perylenetetracarboxylic diimide (CAS 4948-15-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C40H26N2O4 and a molecular weight of 598.645 g/mol. Key property: a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4948-15-6
Jingsj CID
J-1170892-2
Molecular Formula
C40H26N2O4
Molecular Weight
598.645 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Density1.4±0.1 g/cm3
Exact Mass598.189270
PSA78.14000
LogP7.22
Refractive Index1.822

Customs & Trade Information

HS Code3204170000

Frequently Asked Questions

What is the CAS number of N,N'-Bis(3,5-dimethylphenyl)-3,4,9,10-perylenetetracarboxylic diimide?

The CAS number of N,N'-Bis(3,5-dimethylphenyl)-3,4,9,10-perylenetetracarboxylic diimide is 4948-15-6.

What are the molecular formula and molecular weight of N,N'-Bis(3,5-dimethylphenyl)-3,4,9,10-perylenetetracarboxylic diimide?

N,N'-Bis(3,5-dimethylphenyl)-3,4,9,10-perylenetetracarboxylic diimide has molecular formula C40H26N2O4 and molecular weight 598.645 g/mol.

What are the upstream and downstream products of N,N'-Bis(3,5-dimethylphenyl)-3,4,9,10-perylenetetracarboxylic diimide?

For N,N'-Bis(3,5-dimethylphenyl)-3,4,9,10-perylenetetracarboxylic diimide, Upstream Products: 3,5-Dimethylaniline, 3,4,9,10-Perylenetetracarboxylic dianhydride.

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

Last updated:

How to cite: Jingsj. "N,N'-Bis(3,5-dimethylphenyl)-3,4,9,10-perylenetetracarboxylic diimide (CAS 4948-15-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1170892-2 (accessed 2026-11-09).

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