3,4,9,10-Perylenetetracarboxylic diimide
Also known as: Pigment Violet 29, C.I. 71129, C.I. Pigment Violet 29, C.I. Pigment Brown 26, Perylimid, PTCDI, perylene-3,4,9,10-tetracarboximide, perylene-3,4,9,10-tetracarboxylic acid diimide, perylenediimide, anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone, EINECS 201-344-6
3,4,9,10-Perylenetetracarboxylic diimide (CAS 81-33-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C24H10N2O4 and a molecular weight of 392.363 g/mol. Key properties include a boiling point of 781.7±60.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 295.2±33.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 81-33-4
- Jingsj CID
- J-4715-4
- Molecular Formula
- C24H10N2O4
- Molecular Weight
- 392.363 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 781.7±60.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 295.2±33.0 °C |
| Exact Mass | 392.079712 |
| PSA | 99.86000 |
| LogP | 0.38 |
| Vapor Pressure | 0.0±2.7 mmHg at 25°C |
| Refractive Index | 1.802 |
Activity & Biological Data
| Additional Information | [1]. Tatsuya Yoshida, et al. Spectral Diffusion of Excitons in 3,4,9,10-Perylenetetracarboxylic-diimide (PTCDI) Thin Films. J Phys Chem B. 2021 Aug 19;125(32):9350-9356. |
|---|
Customs & Trade Information
| HS Code | 2933499090 |
|---|---|
| Summary | 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3,4,9,10-Perylenetetracarboxylic diimide?
The CAS number of 3,4,9,10-Perylenetetracarboxylic diimide is 81-33-4.
What are the molecular formula and molecular weight of 3,4,9,10-Perylenetetracarboxylic diimide?
3,4,9,10-Perylenetetracarboxylic diimide has molecular formula C24H10N2O4 and molecular weight 392.363 g/mol.
What are the upstream and downstream products of 3,4,9,10-Perylenetetracarboxylic diimide?
For 3,4,9,10-Perylenetetracarboxylic diimide, Upstream Products: 3,4,9,10-Perylenetetracarboxylic dianhydride, 1,8-Naphthalimide, Ethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4,9,10-Perylenetetracarboxylic diimide (CAS 81-33-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4715-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.