4-(3-Thienyl)benzonitrile
Also known as: 4-thiophen-3-ylbenzonitrile, 4-(thiophen-3-yl)benzonitrile, 4-thien-3-ylbenzonitrile, 4'-thien-3-ylbenzonitrile, MFCD00115000
4-(3-Thienyl)benzonitrile (CAS 172507-33-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H7NS and a molecular weight of 185.24500 g/mol. Key properties include a melting point of 87-91ºC(lit.), a boiling point of 303.7ºC at 760 mmHg, a density of 1.23g/cm3 and a flash point of 137.5ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 172507-33-4
- Jingsj CID
- J-48332-9
- Molecular Formula
- C11H7NS
- Molecular Weight
- 185.24500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 87-91ºC(lit.) |
|---|---|
| Boiling Point | 303.7ºC at 760 mmHg |
| Density | 1.23g/cm3 |
| Flash Point | 137.5ºC |
| Exact Mass | 185.03000 |
| PSA | 52.03000 |
| LogP | 3.28678 |
| Vapor Pressure | 0.000913mmHg at 25°C |
| Refractive Index | 1.639 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- 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 4-(3-Thienyl)benzonitrile?
The CAS number of 4-(3-Thienyl)benzonitrile is 172507-33-4.
What are the molecular formula and molecular weight of 4-(3-Thienyl)benzonitrile?
4-(3-Thienyl)benzonitrile has molecular formula C11H7NS and molecular weight 185.24500 g/mol.
Is 4-(3-Thienyl)benzonitrile hazardous?
4-(3-Thienyl)benzonitrile has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 4-(3-Thienyl)benzonitrile?
For 4-(3-Thienyl)benzonitrile, Upstream Products: 3-Chlorothiophene, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(3-Thienyl)benzonitrile (CAS 172507-33-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48332-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.