3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile (mixture of cis/trans isomers)
Also known as: Trimethoprim EP Impurity I, Trimethoprim Impurity I, 3-(Phenylamino)-2-(3,4,5-trimethoxybenzyl)acrylonitrile, Benzenepropanenitrile, 3,4,5-trimethoxy-α-[(phenylamino)methylene]-, 3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile, mixture of double bond isomers, Trimethoprim Impurity 9 (Trimethoprim EP Impurity I)
3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile (mixture of cis/trans isomers) (CAS 30078-48-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C19H20N2O3 and a molecular weight of 324.374 g/mol. Key properties include a melting point of 130-136ºC, a boiling point of 500.2±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 256.3±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 30078-48-9
- Jingsj CID
- J-1004078-5
- Molecular Formula
- C19H20N2O3
- Molecular Weight
- 324.374 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 130-136ºC |
|---|---|
| Boiling Point | 500.2±50.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 256.3±30.1 °C |
| Exact Mass | 324.147400 |
| PSA | 63.51000 |
| LogP | 3.05 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.592 |
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile (mixture of cis/trans isomers)?
The CAS number of 3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile (mixture of cis/trans isomers) is 30078-48-9.
What are the molecular formula and molecular weight of 3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile (mixture of cis/trans isomers)?
3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile (mixture of cis/trans isomers) has molecular formula C19H20N2O3 and molecular weight 324.374 g/mol.
What are the upstream and downstream products of 3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile (mixture of cis/trans isomers)?
For 3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile (mixture of cis/trans isomers), Downstream Products: Trimethoprim.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile (mixture of cis/trans isomers) (CAS 30078-48-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1004078-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.