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ChemicalBook >> CAS DataBase List >>(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid

(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid

(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid Structure
(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid structure
CAS No.
467442-20-2
Chemical Name:
(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid
Synonyms
Boc-L-3-difluoromethylAla-OH;Boc-(S)-2-amino-4,4-difluorobutanoic acid;(S)-2-(Boc-amino)-4,4-difluorobutanoic Acid;(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid;(2S)-2-{[(tert-butoxy)carbonyl]amino}-4,4-difluorobutanoic acid\;(S)-2-((tert-Butoxycarbonyl)amino)-4,4-difluorobutanoic acid - [B91629];Butanoic acid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-4,4-difluoro-, (2S)-
CBNumber:
CB32470523
Molecular Formula:
C9H15F2NO4
Molecular Weight:
239.22
MDL Number:
MOL File:
467442-20-2.mol
MSDS File:
SDS
Last updated:2026-05-28 01:04:00
Product description Number Pack Size Price
(S)-2-t-Butyloxycarbonylamino-4,4-difluoro-butyric acid BAA2240 100mg $270
(S)-2-t-Butyloxycarbonylamino-4,4-difluoro-butyric acid BAA2240 250mg $600
(S)-2-t-Butyloxycarbonylamino-4,4-difluoro-butyric acid BAA2240 1g $1800
(S)-2-((tert-Butoxycarbonyl)amino)-4,4-difluorobutanoic acid 97+% B91629 100mg $130
(S)-2-((tert-Butoxycarbonyl)amino)-4,4-difluorobutanoic acid 97+% B91629 250mg $200
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(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid Properties

Boiling point 348.1±42.0 °C(Predicted)
Density 1.222
storage temp. Storage temp. 2-8°C
pka 3.48±0.10(Predicted)
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Iris Biotech GmbH BAA2240 (S)-2-t-Butyloxycarbonylamino-4,4-difluoro-butyric acid 467442-20-2 100mg $270 2026-05-19 Buy
Iris Biotech GmbH BAA2240 (S)-2-t-Butyloxycarbonylamino-4,4-difluoro-butyric acid 467442-20-2 250mg $600 2026-05-19 Buy
Iris Biotech GmbH BAA2240 (S)-2-t-Butyloxycarbonylamino-4,4-difluoro-butyric acid 467442-20-2 1g $1800 2026-05-19 Buy
Synthonix B91629 (S)-2-((tert-Butoxycarbonyl)amino)-4,4-difluorobutanoic acid 97+% 467442-20-2 100mg $130 2026-05-06 Buy
Synthonix B91629 (S)-2-((tert-Butoxycarbonyl)amino)-4,4-difluorobutanoic acid 97+% 467442-20-2 250mg $200 2026-05-06 Buy
Product number Packaging Price Buy
BAA2240 100mg $270 Buy
BAA2240 250mg $600 Buy
BAA2240 1g $1800 Buy
B91629 100mg $130 Buy
B91629 250mg $200 Buy

(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid Chemical Properties,Uses,Production

(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid Preparation Products And Raw materials

Raw materials

(2S)-2-amino-4,4-difluorobutanoic acid Di-tert-butyl dicarbonate

Preparation Products

(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid Suppliers

Global( 42)Suppliers
Supplier Tel Email Country ProdList Advantage
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49979 58
GL Biochem (Shanghai) Ltd. 		+86-021-61263370 +86-18901917034 CHINA 3904 58
Dayang Chem (Hangzhou) Co.,Ltd. 		+86-0571-88938639 +8617705817739 info@dycnchem.com China 52704 58
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418684 +8618949823763 sales@tnjchem.com China 25356 58
PT CHEM GROUP LIMITED 		+86-85511178; peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED 		+86-571-86217390; +8618058761490 info@gihichemicals.com China 49923 58
Shanghai Acmec Biochemical Technology Co., Ltd. 		+86-18621343501; +undefined18621343501 product@acmec-e.com China 33324 58
Suzhou ARTK Medchem Co., Ltd. 		+8618118463618 sales1@artkmedchem.com China 39021 58
SHANGHAI KEAN TECHNOLOGY CO., LTD. 		+8613817748580 cooperation@kean-chem.com China 40066 58
Supplier Advantage
Alchem Pharmtech,Inc. 		58
CONIER CHEM AND PHARMA LIMITED 		58
GL Biochem (Shanghai) Ltd. 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
Hefei TNJ Chemical Industry Co.,Ltd. 		58
PT CHEM GROUP LIMITED 		58
GIHI CHEMICALS CO.,LIMITED 		58
Shanghai Acmec Biochemical Technology Co., Ltd. 		58
Suzhou ARTK Medchem Co., Ltd. 		58
SHANGHAI KEAN TECHNOLOGY CO., LTD. 		58

(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid Spectrum

(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid(467442-20-2)1HNMR(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid(467442-20-2)19FNMR
(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid Butanoic acid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-4,4-difluoro-, (2S)- (2S)-2-{[(tert-butoxy)carbonyl]amino}-4,4-difluorobutanoic acid\ Boc-(S)-2-amino-4,4-difluorobutanoic acid Boc-L-3-difluoromethylAla-OH (S)-2-(Boc-amino)-4,4-difluorobutanoic Acid (S)-2-((tert-Butoxycarbonyl)amino)-4,4-difluorobutanoic acid - [B91629] 467442-20-2 C9H15F2NO4