4-chlorophenylalanine (CAS 1991-78-2) — formula C9H10ClNO2, molecular weight 199.63; category organic chemicals.
| CAS Number | 1991-78-2 |
|---|---|
| Molecular Formula | C9H10ClNO2 |
| Molecular Weight | 199.63 |
| Melting Point | 238-240 °C |
| LogP | log Kow = -0.48 |
| Category | Organic Chemicals |
4-chlorophenylalanine is a carbon-based organic compound with CAS registry number 1991-78-2 and molecular formula C9H10ClNO2 (molecular weight 199.63), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1991-78-2
Its molecular formula C9H10ClNO2 comprises 9 C, 10 H, 1 Cl, 1 N, 2 O atoms.
Also known as: 4-chlorophenylalanine · 4-氯苯丙氨酸
Category: organic chemicals
The CAS registry number of 4-chlorophenylalanine is 1991-78-2.
Molecular formula C9H10ClNO2, molecular weight 199.63.
It is also registered under: 4-chlorophenylalanine, 4-氯苯丙氨酸.
Category: Organic Chemicals.
Independent reference data for 4-chlorophenylalanine (CAS 1991-78-2), compiled from public chemistry databases.
| CAS Registry Number | 1991-78-2 |
|---|---|
| PubChem CID | 4652 |
| Molecular formula | C9H10ClNO2 |
| IUPAC name | 2-amino-3-(4-chlorophenyl)propanoic acid |
| UNII (FDA) | R5J7E3L9SP |
| Molecular Weight | 199.63 |
|---|---|
| XLogP3 | -0.5 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 199.0400063 |
| Monoisotopic Mass | 199.0400063 |
| Topological Polar Surface Area | 63.3 |
| Heavy Atom Count | 13 |
| Melting Point | 238-240 °C |
|---|---|
| LogP | log Kow = -0.48 |
| Dissociation Constants | pKa1 = 2.08 |
Fenclonine; 7424-00-2; 4-Chloro-DL-phenylalanine; 2-amino-3-(4-chlorophenyl)propanoic acid; 4-Chlorophenylalanine; Fenchlonine; Fenclonin; DL-p-Chlorophenylalanine; DL-PCPA; Fenclonina; DL-3-(p-Chlorophenyl)alanine; para-Chlorophenylalanine; Fencloninum; Alanine, 3-(4-chlorophenyl)-, DL-; CP-10188; CP-10,188
| Reported hazard statements | H301 (100%), H317 (100%) |
|---|
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]
4-chlorophenylalanine · CAS 1991-78-2 · C9H10ClNO2. UNII R5J7E3L9SP. Melting Point: 238-240 °C; LogP: log Kow = -0.48; Dissociation Constants: pKa1 = 2.08.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-氯苯丙氨酸