4-Nitro-L-phenylalanine
Also known as: (S)-2-amino-3-(4-nitrophenyl)propanoic acid, p-Nitro-L-phenylalanine, L-4-Nitrophenylalanine, 4-Nitro-3-phenyl-L-alanine, H-p-Nitro-Phe-OH, H-Phe(4-NO2)-OH, (S)-4-Nitrophenylalanine, L-p-Nitrophenylalanine
4-Nitro-L-phenylalanine (CAS 949-99-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O4 and a molecular weight of 210.187 g/mol. Key properties include a melting point of 222-223ºC, a boiling point of 414.1±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 204.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 949-99-5
- Jingsj CID
- J-46693-3
- Molecular Formula
- C9H10N2O4
- Molecular Weight
- 210.187 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 222-223ºC |
|---|---|
| Boiling Point | 414.1±35.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 204.2±25.9 °C |
| Exact Mass | 210.064056 |
| PSA | 109.14000 |
| LogP | 0.84 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.614 |
Customs & Trade Information
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Nitro-L-phenylalanine?
The CAS number of 4-Nitro-L-phenylalanine is 949-99-5.
What are the molecular formula and molecular weight of 4-Nitro-L-phenylalanine?
4-Nitro-L-phenylalanine has molecular formula C9H10N2O4 and molecular weight 210.187 g/mol.
What are the upstream and downstream products of 4-Nitro-L-phenylalanine?
For 4-Nitro-L-phenylalanine, Upstream Products: L-Phenylalanine, Boc-4-nitro-L-phenylalanine, Glycine; Downstream Products: Boc-4-nitro-L-phenylalanine, Boc-4-Amino-L-phenylalanine, Boc-Phe(4-NHZ)-OH.
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-Nitro-L-phenylalanine (CAS 949-99-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46693-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.