![Molecular structure of 1H-Pyrrolo[3,4-c]pyridine-1,3(2H)-dione (CAS 4664-01-1)](/images/chem_structures_svg/034/4664-01-1.svg)
1H-Pyrrolo[3,4-c]pyridine-1,3(2H)-dione
Also known as: 3,4-Pyridinedicarboximide, Cinchomeronimide, 3,4-Pyridinedicarbimide, Pyridine-3,4-dicarboximide, 2H-Pyrrolo[3,4-c]pyridine-1,3-dione, NSC 524479
1H-Pyrrolo[3,4-c]pyridine-1,3(2H)-dione (CAS 4664-01-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4N2O2 and a molecular weight of 148.119 g/mol. Key properties include a melting point of 232-235ºC(lit.), a boiling point of 268.69°C (rough estimate) and a density of 1.5±0.1 g/cm3. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4664-01-1
- Jingsj CID
- J-9487-1
- Molecular Formula
- C7H4N2O2
- Molecular Weight
- 148.119 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 232-235ºC(lit.) |
|---|---|
| Boiling Point | 268.69°C (rough estimate) |
| Density | 1.5±0.1 g/cm3 |
| Exact Mass | 148.027283 |
| PSA | 59.06000 |
| LogP | -0.34 |
| Appearance | Crystalline Powder | White to tan |
| Refractive Index | 1.623 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 1H-Pyrrolo[3,4-c]pyridine-1,3(2H)-dione?
The CAS number of 1H-Pyrrolo[3,4-c]pyridine-1,3(2H)-dione is 4664-01-1.
What are the molecular formula and molecular weight of 1H-Pyrrolo[3,4-c]pyridine-1,3(2H)-dione?
1H-Pyrrolo[3,4-c]pyridine-1,3(2H)-dione has molecular formula C7H4N2O2 and molecular weight 148.119 g/mol.
Is 1H-Pyrrolo[3,4-c]pyridine-1,3(2H)-dione hazardous?
1H-Pyrrolo[3,4-c]pyridine-1,3(2H)-dione has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1H-Pyrrolo[3,4-c]pyridine-1,3(2H)-dione?
For 1H-Pyrrolo[3,4-c]pyridine-1,3(2H)-dione, Upstream Products: 3,4-Pyridinedicarboxylic acid, Furo[3,4-c]pyridine-1,3-dione, Diethyl 3,4-pyridinedicarboxylate; Downstream Products: tert-butyl octahydro-1H-pyrrolo[3,4-c]pyridine-5-carboxylate, 2-benzyloctahydro-1H-pyrrolo[3,4-c]pyridine, 3-Iodoisonicotinic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-Pyrrolo[3,4-c]pyridine-1,3(2H)-dione (CAS 4664-01-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9487-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.