2-(Thiophen-2-yl)benzaldehyde
Also known as: 2-(2-Thienyl)benzaldehyde, 2-Thiophen-2-yl-benzaldehyde, 2-thien-2-ylbenzaldehyde, 2-thiophen-2-ylbenzaldehyde, Benzaldehyde, 2-(2-thienyl)-, MFCD04039148
2-(Thiophen-2-yl)benzaldehyde (CAS 99902-07-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8OS and a molecular weight of 188.246 g/mol. Key properties include a boiling point of 331.0±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 124.1±10.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 99902-07-5
- Jingsj CID
- J-1362844-9
- Molecular Formula
- C11H8OS
- Molecular Weight
- 188.246 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 331.0±25.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 124.1±10.4 °C |
| Exact Mass | 188.029587 |
| PSA | 45.31000 |
| LogP | 2.90 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.638 |
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 2-(Thiophen-2-yl)benzaldehyde?
The CAS number of 2-(Thiophen-2-yl)benzaldehyde is 99902-07-5.
What are the molecular formula and molecular weight of 2-(Thiophen-2-yl)benzaldehyde?
2-(Thiophen-2-yl)benzaldehyde has molecular formula C11H8OS and molecular weight 188.246 g/mol.
What are the upstream and downstream products of 2-(Thiophen-2-yl)benzaldehyde?
For 2-(Thiophen-2-yl)benzaldehyde, Upstream Products: 2-Bromothiophene, 2-Formylphenylboronic acid, 2-Thiopheneboronic 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. "2-(Thiophen-2-yl)benzaldehyde (CAS 99902-07-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1362844-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.