CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 4-fluoro-d,l-phenylalanine appears as white powder or white shiny flakes. (NTP, 1992) |
|---|---|
| Melting Point | 487 to 491 °F (Decomposes) (NTP, 1992) |
| Solubility | less than 1 mg/mL at 70 °F (NTP, 1992) |
| Decomposition | When heated to decomposition it emits toxic vapors of /nitrogen oxides and fluorides/. |
| Collision Cross Section | 141.1 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards] |
| Other Experimental Properties | log Kow = -1.89 /p-Flourophenylalanine, DL (60-17-3)/ |
| Chemical Classes | Biological Agents -> Amino Acids and Derivatives |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H300:Acute toxicity,oral |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
COMPUTED DESCRIPTORS
| Molecular Weight | 183.18 g/mol |
|---|---|
| XLogP3 | -1.9 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 183.06955672 g/mol |
| Monoisotopic Mass | 183.06955672 g/mol |
| Topological Polar Surface Area | 63.3 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 179 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
4-fluoro-d,l-phenylalanine appears as white powder or white shiny flakes. (NTP, 1992)

