Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (2S,4S)-1-TERT-BUTYL 2-METHYL 4-FLUOROPYRROLIDINE-1,2-DICARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

203866-16-4

203866-16-4 structure

203866-16-4 structure

Name: N-t-BOC-trans-4-Fluoro-L-proline methyl ester
Chemical Name: (2S,4S)-1-tert-Butyl 2-methyl 4-fluoropyrrolidine-1,2-dicarboxylate
CAS Number: 203866-16-4
Molecular Formula: C₁₁H₁₈FNO₄
Molecular Weight: 247.263
Catalog: Biochemical Amino acids and their derivatives Proline derivatives
Create Date: 2018-12-31 19:29:16
Modify Date: 2026-07-16 01:00:30

Name	(2S,4S)-1-tert-Butyl 2-methyl 4-fluoropyrrolidine-1,2-dicarboxylate
Synonyms	N-BOC-trans-4-fluoroproline methyl ester 1-tert-butyl 2-methyl (2S,4S)-4-fluoropyrrolidine-1,2-dicb N-t-BOC-cis-4-fluoro-L-proline methyl ester trans-N-Boc-4-fluoro-L-proline methyl ester (2S)-1-tert-butyl 2-methyl 4-fluoropyrrolidine-1,2-dicboxylate (2S,4S)-N-Boc-cis-4-fluoro-L-proline methyl este N-(tert-Butoxycbonyl)-(2S,4S)-4-fluoroproline Methyl ester 1,2-Pyrrolidinedicboxylic acid, 4-fluoro-, 1-(1,1-dimethylethyl) 2-methyl ester, (2S,4S) (2S,4S)-N-Boc-cis-4-fluoro-L-proline methyl ester N-BOC-TRANS-4-FLUORO-L-PROLINE METHYL ESTER 1-O-tert-butyl 2-O-methyl (2S,4S)-4-fluoropyrrolidine-1,2-dicboxylate N-Boc-cis-4-Fluoro- L -proline methyl ester N-Boc-cis-4-Fluoro-L-proline methyl ester //BP (2S,4S)-4-Fluoro-1,2-pyrrolidinedicboxylic acid 1-(tert-butyl) 2-methyl ester 2-Methyl 1-(2-methyl-2-propanyl) (2S,4S)-4-fluoro-1,2-pyrrolidinedicarboxylate Boc-cis-4-Fluoro-L-Proline methyl ester 2-Methyl 1-(2-methyl-2-propanyl) (2S,4R)-4-fluoro-1,2-pyrrolidinedicarboxylate 1-tert-Butyl 2-methyl (2S,4S)-4-fluoropyrrolidine-1,2-dicarboxylate Methyl N-(tert-butoxycarbonyl)-(2S, 4R)-4-fluoroprolinate N-Boc-cis-4-Fluoro-L-proline methyl ester 1-(1,1-Dimethylethyl) 2-methyl (2S,4S)-4-fluoro-1,2-pyrrolidinedicboxylate 1-tert-butyl 2-methyl (2S,4S)-4-fluoropyrrolidine-1,2-dicboxylate Ethyl (2S,4S)-1-Boc-4-fluoropyrrolidine-2-cboxylate 1-tert-Butyl 2-methyl (2S,4R)-4-fluoropyrrolidine-1,2-dicarboxylate 1-tert-butyl 2-Methyl (2S,4S)-4-fluoro-1,2-pyrrolidinedicboxylate

Density	1.2±0.1 g/cm3
Boiling Point	296.5±40.0 °C at 760 mmHg
Molecular Formula	C₁₁H₁₈FNO₄
Molecular Weight	247.263
Flash Point	133.1±27.3 °C
Exact Mass	247.121979
PSA	55.84000
LogP	0.95
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.466

RIDADR	NONH for all modes of transport

Precursor 10
74844-91-0 189160-59-6 24424-99-5 72180-14-4
84520-67-2 88043-21-4 3674-54-2 1499-56-5
40216-83-9 51-35-4
DownStream 7
58281-79-1 90104-21-5 51154-06-4 203866-13-1
426844-76-0 1193-62-0 203866-19-7

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