Tetrabromothiophene
Also known as: 2,3,4,5-Tetrabromothiophene, Perbromothiophene, THIOPHENE, TETRABROMO-, Tetrabromothiophene ,98%, Tetrabromothiophene ReagentPlus(R), 99%, AKOS 93380, MFCD00005419, EINECS 223-554-7
Tetrabromothiophene (CAS 3958-03-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4Br4S and a molecular weight of 399.724 g/mol. Key properties include a melting point of 116-118 °C(lit.), a boiling point of 326.0±0.0 °C at 760 mmHg, a density of 2.8±0.1 g/cm3 and a flash point of 147.1±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3958-03-0
- Jingsj CID
- J-1347651-2
- Molecular Formula
- C4Br4S
- Molecular Weight
- 399.724 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 116-118 °C(lit.) |
|---|---|
| Boiling Point | 326.0±0.0 °C at 760 mmHg |
| Density | 2.8±0.1 g/cm3 |
| Flash Point | 147.1±26.5 °C |
| Exact Mass | 395.645386 |
| PSA | 28.24000 |
| LogP | 4.51 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.698 |
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 Tetrabromothiophene?
The CAS number of Tetrabromothiophene is 3958-03-0.
What are the molecular formula and molecular weight of Tetrabromothiophene?
Tetrabromothiophene has molecular formula C4Br4S and molecular weight 399.724 g/mol.
What are the upstream and downstream products of Tetrabromothiophene?
For Tetrabromothiophene, Upstream Products: 2-Bromothiophene, 2,3,5-Tribromothiophene, 2,5-Dibromothiophene; Downstream Products: Diethyl hydrazodicarboxylate, 2-Benzoxazolinone, 2,3,4-Tribromo-5-methylthiophene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetrabromothiophene (CAS 3958-03-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1347651-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.