1,3,5-tri(thiophen-2-yl)benzene
Also known as: 1,3,5-Tri(2-thienyl)benzene, 1,3,5-Tris(2-thienyl)benzene, 2,2',2''-(1,3,5-Benzenetriyl)tris[thiophene, 2-[3,5-bis(2-thienyl)phenyl]thiophene, Thiophene, 2,2',2''-(1,3,5-benzenetriyl)tris-
1,3,5-tri(thiophen-2-yl)benzene (CAS 15509-95-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H12S3 and a molecular weight of 324.48300 g/mol. Key properties include a melting point of 159 °C and a boiling point of 298 °C/10 mmHg. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15509-95-2
- Jingsj CID
- J-1446711-9
- Molecular Formula
- C18H12S3
- Molecular Weight
- 324.48300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 159 °C |
|---|---|
| Boiling Point | 298 °C/10 mmHg |
| Exact Mass | 324.01000 |
| PSA | 84.72000 |
| LogP | 6.87210 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
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 1,3,5-tri(thiophen-2-yl)benzene?
The CAS number of 1,3,5-tri(thiophen-2-yl)benzene is 15509-95-2.
What are the molecular formula and molecular weight of 1,3,5-tri(thiophen-2-yl)benzene?
1,3,5-tri(thiophen-2-yl)benzene has molecular formula C18H12S3 and molecular weight 324.48300 g/mol.
Is 1,3,5-tri(thiophen-2-yl)benzene hazardous?
1,3,5-tri(thiophen-2-yl)benzene has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.
What are the upstream and downstream products of 1,3,5-tri(thiophen-2-yl)benzene?
For 1,3,5-tri(thiophen-2-yl)benzene, Upstream Products: 2-Acetylthiophene, 1,3,5-Tribromobenzene, 2-(Tributylstannyl)thiophene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3,5-tri(thiophen-2-yl)benzene (CAS 15509-95-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1446711-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.