3-(Pyrimidin-5-yl)benzaldehyde
3-嘧啶-5-基苯甲醛
Also known as: 3-(5-Pyrimidinyl)benzaldehyde, 3-Pyrimidin-5-yl-benzaldehyde, 3-pyrimidin-5-ylbenzaldehyde, Benzaldehyde, 3-(5-pyrimidinyl)-
3-(Pyrimidin-5-yl)benzaldehyde (CAS 640769-70-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8N2O and a molecular weight of 184.194 g/mol. It is also known as 3-(5-Pyrimidinyl)benzaldehyde, 3-Pyrimidin-5-yl-benzaldehyde and 3-pyrimidin-5-ylbenzaldehyde. Key properties include a boiling point of 374.7±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 183.8±32.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 640769-70-6
- Jingsj CID
- J-1991726-5
- Molecular Formula
- C11H8N2O
- Chinese Name
- 3-嘧啶-5-基苯甲醛
- Molecular Weight
- 184.194 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 374.7±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 183.8±32.4 °C |
| Exact Mass | 184.063660 |
| PSA | 42.85000 |
| LogP | 1.05 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.621 |
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. 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 3-(Pyrimidin-5-yl)benzaldehyde?
The CAS number of 3-(Pyrimidin-5-yl)benzaldehyde is 640769-70-6.
What are the molecular formula and molecular weight of 3-(Pyrimidin-5-yl)benzaldehyde?
3-(Pyrimidin-5-yl)benzaldehyde has molecular formula C11H8N2O and molecular weight 184.194 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(Pyrimidin-5-yl)benzaldehyde (CAS 640769-70-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991726-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.