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BOC-L-3,4-Difluorophe

BOC-L-3,4-Difluorophe structure

CAS No.: 198474-90-7

Chemical Name:: BOC-L-3,4-Difluorophe

Synonyms: Boc-Phe(3,4-F)-OH;BOC-PHE(M,P-F2)-OH;BOC-PHE(3,4-DIF)-OH;BOC-PHE(3,4-F 2)-OH;RARECHEM BK PT 0122;BOC-L-PHE(3,4-F2)-OH;BOC-L-3,4-DIFLUOROPHE;Boc-L-Phe(3,4-DiF)-OH;BOC-3,4-DIFLUORO-L-PHE-OH;Boc-L-3,4-Difluoro-phe-OH

CBNumber:: CB7354599

Molecular Formula:: C14H17F2NO4

Molecular Weight:: 301.29

MDL Number:: MFCD00672518

MOL File:: 198474-90-7.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 05:31:39

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BOC-L-3,4-Difluorophe Properties

Melting point	95-105°C
Boiling point	430.4±45.0 °C(Predicted)
Density	1.270±0.06 g/cm3(Predicted)
storage temp.	Sealed in dry,2-8°C
solubility	slightly sol. in Methanol
form	powder to crystal
pka	3.79±0.10(Predicted)
color	White to Light yellow
optical activity	5.3° (C=0.01 g/ml, MEOH)
BRN	8566144
Major Application	peptide synthesis
InChI	1S/C14H17F2NO4/c1-14(2,3)21-13(20)17-11(12(18)19)7-8-4-5-9(15)10(16)6-8/h4-6,11H,7H2,1-3H3,(H,17,20)(H,18,19)/t11-/m0/s1
InChIKey	CYAOPVHXASZUDE-NSHDSACASA-N
SMILES	CC(C)(C)OC(=O)N[C@@H](Cc1ccc(F)c(F)c1)C(O)=O
CAS DataBase Reference	198474-90-7(CAS DataBase Reference)
UNSPSC Code	12352200
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319-H335

Precautionary statements

P261-P301+P312-P302+P352-P304+P340-P305+P351+P338

PPE

Eyeshields, Gloves, type N95 (US)

Hazard Codes

WGK Germany

Hazard Note

Irritant

HS Code

2924297099

Storage Class

11 - Combustible Solids

NFPA 704

	1
0		0

BOC-L-3,4-Difluorophe price More Price(79)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	14994	Boc-Phe(3,4-F2)-OH ≥98.0% (TLC)	198474-90-7	5g	$975	2023-01-07	Buy
TCI Chemical	B3627	N-(tert-Butoxycarbonyl)-3,4-difluoro-L-phenylalanine >95.0%(HPLC)(T)	198474-90-7	1g	$239	2026-04-30	Buy
Usbiological	264936	Boc-3,4-difluoro-L-phenylalanine Asreported	198474-90-7	500mg	$333	2026-06-03	Buy
Usbiological	264936	Boc-3,4-difluoro-L-phenylalanine Asreported	198474-90-7	1g	$483	2026-06-03	Buy
Usbiological	264936	Boc-3,4-difluoro-L-phenylalanine Asreported	198474-90-7	2g	$654	2026-06-03	Buy

Product number	Packaging	Price	Buy
14994	5g	$975	Buy
B3627	1g	$239	Buy
264936	500mg	$333	Buy
264936	1g	$483	Buy
264936	2g	$654	Buy

BOC-L-3,4-Difluorophe Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powde

Uses

peptide synthesis

reaction suitability

reaction type: Boc solid-phase peptide synthesis

BOC-L-3,4-Difluorophe Preparation Products And Raw materials

Raw materials

Preparation Products

Carbamic acid, N-[(1S)-2-(3,4-difluorophenyl)-1-(hydroxymethyl)ethyl]-, 1,1-dimethylethyl ester

BOC-L-3,4-Difluorophe Suppliers

Global( 199)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Shanghai HC Biotech Co., Ltd	021-20227858	sale@hcbiotech.com.cn	China	1173	55
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Wuhan Chemwish Technology Co., Ltd	86-027-67849912	sales@chemwish.com	China	35884	56
Capot Chemical Co., Ltd	+86 (0) 571 85 58 67 18		China	18187	66
Suzhou haiyu Biochem Industrial Co., LTD	512-68097639 18013585858	744942877@qq.com	China	915	62
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.	+86-21-54098501	sales@sinch.com.cn	China	11592	64
Pure Chemistry Scientific Inc.	001-857-928-2050 or 1-888-588-9418	sales@chemreagents.com	United States	10174	62

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Shanghai HC Biotech Co., Ltd	55
Alfa Aesar	84
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Wuhan Chemwish Technology Co., Ltd	56
Capot Chemical Co., Ltd	66
Suzhou haiyu Biochem Industrial Co., LTD	62
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.	64
Pure Chemistry Scientific Inc.	62

View Lastest Price from BOC-L-3,4-Difluorophe manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-04-04	BOC-L-3,4-Difluorophe 198474-90-7		1kg	98%	1Ton	Henan Aochuang Chemical Co.,Ltd.
	2020-02-01	BOC-L-3,4-Difluorophe 198474-90-7	$3.00	1KG	98%	100KG	Career Henan Chemical Co

BOC-L-3,4-Difluorophe
198474-90-7
98%
Henan Aochuang Chemical Co.,Ltd.

BOC-L-3,4-Difluorophe
198474-90-7
$3.00
98%
Career Henan Chemical Co

BOC-L-3,4-Difluorophe Spectrum

BOC-L-3,4-Difluorophe(198474-90-7)¹HNMR

198474-90-7(BOC-L-3,4-Difluorophe )Related Search:

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BOC-PHE(M,P-F2)-OH BOC-PHE(3,4-F 2)-OH BOC-PHE(3,4-DIF)-OH BOC-L-PHE(3,4-F2)-OH BOC-L-3,4-DIFLUOROPHE BOC-L-3,4-DIFLUOROPHENYLALANINE BOC-3,4-DIFLUORO-L-PHENYLALANINE BOC-3,4-DIFLUORO-L-PHE-OH N-TERT-BUTOXYCARBONYL-L-3,4-DIFLUOROPHENYLALANINE 3,4-Difluoro-L-phenylalanine,N-BOCprotected Boc-3,4-difluorophenylalanine (S)-2-(tert-butoxycarbonylamino)-3-(3,4-difluorophenyl)propanoic acid 3,4-DIFLUORO-L-PHENYLALANINE, BOC PROTECTED 3,4-Difluoro-L-phenylalanine, N-BOC protected 95% N-[(1,1-Dimethylethoxy)carbonyl]-3,4-difluoro-L-phenylalanine N-ALPHA-T-BUTYLOXYCARBONYL-3,4-DIFLUORO-L-PHENYLALANINE Boc-L-Phe(3,4-DiF)-OH (2S)-3-(3,4-difluorophenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid (2S)-2-[(tert-Butoxycarbonyl)amino]-3-(3,4-difluorophenyl)propionic acid Boc-Phe(3,4-F₂)-OH Boc-L-3,4-Difluoro-phe-OH N-Boc-3,4-difluoro-L-phenylalanine, 95% Boc-Phe(3,4-F2)-OH Boc-3,4-Difluoro-L-Phenylalanine Boc-3,4-difluoro-L-phenylalanine Boc-3,4-difluoro-L-Phe-OH N-(tert-Butoxycarbonyl)-3,4-difluoro-L-phenylalanine RARECHEM BK PT 0122 (S)-2-TERT-BUTOXYCARBONYLAMINO-3-(3,4-DIFLUORO-PHENYL)-PROPIONIC ACID tert-butoxycarbonyl-l-3,4-difluorophenylalanine N-ALPHA-T-BUTOXYCARBONYL-3,4-DIFLUORO-L-PHENYLALANINE N-ALPHA-TERT-BUTYLOXYCARBONYL-3,4-DIFLUORO-L-PHENYLALANINE (S)-Boc-2-amino-3-(3,4-difluorophenyl)propionic acid Boc-3,4-difluoro-L-phenylalanine≥ 98% (HPLC) (Tert-Butoxy)Carbonyl Phe(3,4-DiF)-OH N-(tert-Butoxycarbonyl)-3,4-difluoro-L-phenylalanine > L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-3,4-difluoro- (2S)-3-(3,4-difluorophenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoicaci Boc-Phe(3,4-F)-OH BOC-L-3,4-Difluorophe USP/EP/BP 198474-90-7 19847-90-7 Unnatural Amino Acid Derivatives Phenylalanine Derivatives Peptide Synthesis Specialty Synthesis Amino Acids Amino Acid Derivatives Peptide chiral Phenylalanine analogs and other aromatic alpha amino acids