![Molecular structure of 1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione (CAS 566939-58-0)](/images/chem_structures_svg/109/566939-58-0.svg)
1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione
Also known as: 1,3-Dibromo-5-(n-octyl)-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione, 1,3-Dibromo-5-n-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione, 2,5-Dibromo-N-n-octyl-3,4-thiophenedicarboximide, 2,5-Dibromo-N-octyl-3,4-thiophenedicarboximide, 4H-Thieno[3,4-c]pyrrole-4,6(5H)-dione, 1,3-dibromo-5-octyl-
1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione (CAS 566939-58-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H17Br2NO2S and a molecular weight of 423.163 g/mol. Key properties include a melting point of 105-109°C, a boiling point of 457.8±45.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 230.7±28.7 °C. 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.
- 566939-58-0
- Jingsj CID
- J-1019286-6
- Molecular Formula
- C14H17Br2NO2S
- Molecular Weight
- 423.163 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 105-109°C |
|---|---|
| Boiling Point | 457.8±45.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 230.7±28.7 °C |
| Exact Mass | 420.934662 |
| PSA | 65.62000 |
| LogP | 6.61 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.594 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. 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 1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione?
The CAS number of 1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione is 566939-58-0.
What are the molecular formula and molecular weight of 1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione?
1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione has molecular formula C14H17Br2NO2S and molecular weight 423.163 g/mol.
Is 1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione hazardous?
1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-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 1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione?
For 1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione, Upstream Products: 5-Octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione, Thiophene-3,4-dicarboxylic acid, Octylamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione (CAS 566939-58-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1019286-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.