2,3-Difluoro-L-phenylalanine

Modify Date: 2026-07-10 21:24:37

2,3-Difluoro-L-phenylalanine Structure
2,3-Difluoro-L-phenylalanine structure
Common Name 2,3-Difluoro-L-phenylalanine
CAS Number 266360-42-3 Molecular Weight 201.170
Density 1.4±0.1 g/cm3 Boiling Point 306.9±42.0 °C at 760 mmHg
Molecular Formula C9H9F2NO2 Melting Point N/A
MSDS N/A Flash Point 139.4±27.9 °C

 Names

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

Name (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid
Synonym More Synonyms

 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 1.4±0.1 g/cm3
Boiling Point 306.9±42.0 °C at 760 mmHg
Molecular Formula C9H9F2NO2
Molecular Weight 201.170
Flash Point 139.4±27.9 °C
Exact Mass 201.060135
PSA 63.32000
LogP 1.13
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.536
InChIKey KSUXKFDPNKLPHX-ZETCQYMHSA-N
SMILES NC(Cc1cccc(F)c1F)C(=O)O

 Safety Information

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

Hazard Codes Xi

 Synthetic Route

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

~%

2,3-Difluoro-L-phenylalanine Structure

2,3-Difluoro-L-...

CAS#:266360-42-3

Learn More
Literature: Tetrahedron Letters, , vol. 41, # 6 p. 923 - 927

~%

2,3-Difluoro-L-phenylalanine Structure

2,3-Difluoro-L-...

CAS#:266360-42-3

Learn More
Literature: Tetrahedron Letters, , vol. 41, # 6 p. 923 - 927

~%

2,3-Difluoro-L-phenylalanine Structure

2,3-Difluoro-L-...

CAS#:266360-42-3

Learn More
Literature: Tetrahedron Letters, , vol. 41, # 6 p. 923 - 927

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  3

DownStream  0

 Synonyms

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

QVYZ1R BF CF &&L or S Form
L-Phenylalanine,2,3-difluoro
(S)-2-Amino-3-(2,3-difluorophenyl)propanoic acid
(2S)-2-Amino-3-(2,3-difluorophenyl)propanoic acid
(S)-2-Amino-3-(2,3-difluorophenyl)propionic acid
2,3-Difluorophenylalanine
2,3-Difluoro-L-phenylalanine
2,3-CYCLOHEXENOPYRIDINE-N-OXIDE

 2,3-Difluoro-L-phenylalanine | FAQ

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

Q: What is the English name of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid?
A: The English name of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid is (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid.
Q: What is the molecular weight of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid?
A: Molecular weight of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid is 201.170.
Q: What is the polar surface area (PSA) of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid?
A: Polar surface area (PSA) of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid is 63.32000.
Q: What is the InChIKey of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid?
A: InChIKey of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid is KSUXKFDPNKLPHX-ZETCQYMHSA-N.
Q: What English synonyms does (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid have?
A: English synonyms of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid: QVYZ1R BF CF &&L or S Form, L-Phenylalanine,2,3-difluoro, (S)-2-Amino-3-(2,3-difluorophenyl)propanoic acid, (2S)-2-Amino-3-(2,3-difluorophenyl)propanoic acid, (S)-2-Amino-3-(2,3-difluorophenyl)propionic acid, 2,3-Difluorophenylalanine, 2,3-Difluoro-L-phenylalanine, 2,3-CYCLOHEXENOPYRIDINE-N-OXIDE.
Q: What is the SMILES notation of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid?
A: SMILES notation of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid is NC(Cc1cccc(F)c1F)C(=O)O.
Q: What is the boiling point of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid?
A: Boiling point of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid is 306.9±42.0 °C at 760 mmHg.
Q: What is the CAS number of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid?
A: CAS number of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid is 266360-42-3.
Q: What is the LogP of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid?
A: LogP of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid is 1.13.
Q: What are the upstream materials of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid?
A: Related upstream materials(CAS) of (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid: 266360-47-8;113211-94-2;266360-43-4.

 2,3-Difluoro-L-phenylalaninefactory

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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