N-Boc-Trans-4-Fluoro-L-Proline

About N-Boc-Trans-4-Fluoro-L-Proline

N-Boc-Trans-4-Fluoro-L-Proline is a five-membered N-heterocycle carrying the CAS registry number 203866-14-2. With the molecular formula C10H16FNO4, it has a molar mass of 233.24 g/mol. Systematically, it is named (2S,4R)-4-fluoro-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid. Common synonyms include Aceto.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 1 kg packs, N-Boc-Trans-4-Fluoro-L-Proline is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	N-Boc-Trans-4-Fluoro-L-Proline
Catalogue No.	VQ-020554
CAS Number	203866-14-2
IUPAC name	(2S,4R)-4-fluoro-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid
Molecular formula	C₁₀H₁₆FNO₄
Molecular weight	233.24 g/mol
Exact mass	233.1063
HSN code	2933
InChIKey	YGWZXQOYEBWUTH-RQJHMYQMSA-N
SMILES	CC(C)(C)OC(=O)N1C[C@@H](C[C@H]1C(=O)O)F
PubChem CID	12043048

Physical properties
Physical form	Other
LogP (XLogP3)	1.3
H-bond donors / acceptors	1 / 5
TPSA	66.8 Å²
Synonyms	Aceto, (2S,4R)-1-[(tert-butoxy)carbonyl]-4-fluoropyrrolidine-2-carboxylic acid, (2S,4R)-1-((tert-butoxy)carbonyl)-4-fluoropyrrolidine-2-carboxylic acid, 1-(1,1-Dimethylethyl) (2S,4R)-4-fluoro-1,2-pyrrolidinedicarboxylate, (2S,4R)-1-(tert-butoxycarbonyl)-4-fluoropyrrolidine-2-carboxylic acid, rel-(2S,4R)-1-(tert-Butoxycarbonyl)-4-fluoropyrrolidine-2-carboxylic acid, (2S,4R)-1-(tert-Butoxycarbonyl)-4-fluoro-2-pyrrolidinecarboxylic Acid, (2S,4R)-1-Boc-4-fluoro-2-pyrrolidinecarboxylic Acid, (2S,4R)-1-Boc-4-fluoropyrrolidine-2-carboxylic acid, N-(tert-Butoxycarbonyl)-trans-4-fluoro-L-proline, (2S,4R)-1-tert-butoxycarbonyl-4-fluoro-pyrrolidine-2-carboxylic acid, (2S,4R)-1-(tert-butoxycarbonyl)-4-fluoropyrro lidine-2-carboxylic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of N-Boc-Trans-4-Fluoro-L-Proline?

The CAS Registry Number of N-Boc-Trans-4-Fluoro-L-Proline is 203866-14-2. It is also known as Aceto, (2S,4R)-1-[(tert-butoxy)carbonyl]-4-fluoropyrrolidine-2-carboxylic acid, (2S,4R)-1-((tert-butoxy)carbonyl)-4-fluoropyrrolidine-2-carboxylic acid.

What is the molecular formula and molecular weight of N-Boc-Trans-4-Fluoro-L-Proline?

N-Boc-Trans-4-Fluoro-L-Proline has the molecular formula C10H16FNO4 and a molecular weight of 233.24 g/mol. Its IUPAC name is (2S,4R)-4-fluoro-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid.

Which grade and pack sizes of N-Boc-Trans-4-Fluoro-L-Proline can I order?

We supply N-Boc-Trans-4-Fluoro-L-Proline, in 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-Boc-Trans-4-Fluoro-L-Proline?

Yes. Every lot of N-Boc-Trans-4-Fluoro-L-Proline is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can N-Boc-Trans-4-Fluoro-L-Proline be shipped internationally?

Yes. N-Boc-Trans-4-Fluoro-L-Proline is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.