DL-4-Chlorophenylalanine

Modify Date: 2026-06-30 16:18:32

DL-4-Chlorophenylalanine Structure
DL-4-Chlorophenylalanine structure
Common Name DL-4-Chlorophenylalanine
CAS Number 7424-00-2 Molecular Weight 199.634
Density 1.3±0.1 g/cm3 Boiling Point 339.5±32.0 °C at 760 mmHg
Molecular Formula C9H10ClNO2 Melting Point >240 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 159.1±25.1 °C
Symbol GHS06
GHS06
Signal Word Danger

 Use of DL-4-Chlorophenylalanine


Fenclonine is a pharmaceutical intermediate.

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name DL-4-Chlorophenylalanine
Synonym More Synonyms

 DL-4-Chlorophenylalanine Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description Fenclonine is a pharmaceutical intermediate.
Related Catalog

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.3±0.1 g/cm3
Boiling Point 339.5±32.0 °C at 760 mmHg
Melting Point >240 °C (dec.)(lit.)
Molecular Formula C9H10ClNO2
Molecular Weight 199.634
Flash Point 159.1±25.1 °C
Exact Mass 199.040009
PSA 63.32000
LogP 1.71
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.590
InChIKey NIGWMJHCCYYCSF-UHFFFAOYSA-N
SMILES NC(Cc1ccc(Cl)cc1)C(=O)O
Storage condition −20°C
Water Solubility slightly soluble

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AY4390010
CHEMICAL NAME :
Alanine, 3-(p-chlorophenyl)-, DL-
CAS REGISTRY NUMBER :
7424-00-2
BEILSTEIN REFERENCE NO. :
2805758
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C9-H10-Cl-N-O2
MOLECULAR WEIGHT :
199.65
WISWESSER LINE NOTATION :
QVYZ1R DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
1794 mg/kg
SEX/DURATION :
female 14-19 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
REFERENCE :
BIMDA2 Biochemical Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1967- Volume(issue)/page/year: 4,516,1970

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H301-H317
Precautionary Statements P280-P301 + P310
Personal Protective Equipment Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes T:Toxic;
Risk Phrases R25;R43
Safety Phrases S36/37-S45
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
RTECS AY4390010
HS Code 2922499990

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Articles76

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Inhibitory Effect of Dried Pomegranate Concentration Powder on Melanogenesis in B16F10 Melanoma Cells; Involvement of p38 and PKA Signaling Pathways.

Int. J. Mol. Sci. 16 , 24219-42, (2015)

Plants rich in antioxidant substances may be useful for preventing skin aging. Pomegranates, containing flavonoids and other polyphenolic compounds, are widely consumed due to their beneficial propert...

Chemical genetics reveals a complex functional ground state of neural stem cells.

Nat. Chem. Biol. 3(5) , 268-273, (2007)

The identification of self-renewing and multipotent neural stem cells (NSCs) in the mammalian brain holds promise for the treatment of neurological diseases and has yielded new insight into brain canc...

The natural basil flavonoid nevadensin protects against a methyleugenol-induced marker of hepatocarcinogenicity in male F344 rat.

Food Chem. Toxicol. 74 , 28-34, (2014)

The alkenylbenzene methyleugenol occurs naturally in a variety of spices and herbs, including basil, and their essential oils. At high dose levels methyleugenol induces hepatocarcinogenicity in rodent...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

L-4-Chlorophenylalanine
para-Chlorophenylalanine
2-amino-3-(4-chlorophenyl)propanoic acid
PCP,PCPA
p-Cl-L-Phe-OH
p-Chloro-L-phenylalanine
H-DL-PHE(4-CL)-OH
EINECS 231-051-9
4-Chlorophenylalanine
fenchlonine
RS-4-chlorophenylalanine
DL-Phe(4-Cl)-OH
4-Chloro-phenylalanine
DL-p-Chlorophenylalanine
4-Chloro-DL-phenylalanine
MFCD00002601
p-Chlorophenylalanine
fenclonin
3-(p-chlorophenyl) alanine
Fenclonine
cp10,188
(2S)-2-amino-3-(4-chlorophenyl)propanoic acid
c-pal
4-Cl-DL-Phe
PCP
(S)-4-Chlorophenylalanine
L-p-Chlorophenylalanine

 DL-4-Chlorophenylalanine | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of DL-4-Chlorophenylalanine?
A: CAS number of DL-4-Chlorophenylalanine is 7424-00-2.
Q: What is the safety information for DL-4-Chlorophenylalanine?
A: Safety information for DL-4-Chlorophenylalanine: S36/37-S45.
Q: How is the water solubility of DL-4-Chlorophenylalanine?
A: Water solubility of DL-4-Chlorophenylalanine: slightly soluble.
Q: What is the polar surface area (PSA) of DL-4-Chlorophenylalanine?
A: Polar surface area (PSA) of DL-4-Chlorophenylalanine is 63.32000.
Q: What are the storage conditions for DL-4-Chlorophenylalanine?
A: Storage conditions for DL-4-Chlorophenylalanine: −20°C.
Q: What is the molecular weight of DL-4-Chlorophenylalanine?
A: Molecular weight of DL-4-Chlorophenylalanine is 199.634.
Q: What are the uses of DL-4-Chlorophenylalanine?
A: Main uses of DL-4-Chlorophenylalanine: Fenclonine is a pharmaceutical intermediate.
Q: What is the LogP of DL-4-Chlorophenylalanine?
A: LogP of DL-4-Chlorophenylalanine is 1.71.
Q: What is the SMILES notation of DL-4-Chlorophenylalanine?
A: SMILES notation of DL-4-Chlorophenylalanine is NC(Cc1ccc(Cl)cc1)C(=O)O.
Q: What is the molecular formula of DL-4-Chlorophenylalanine?
A: Molecular formula of DL-4-Chlorophenylalanine is C9H10ClNO2.

 DL-4-Chlorophenylalaninefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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