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Home > Products > Pharmaceuticals & Life Science > Pharmaceutical Intermediates > (2S,4R)-1-TERT-BUTYL 2-METHYL 4-FLUOROPYRROLIDINE-1,2-DICARBOXYLATE
(2S,4R)-1-TERT-BUTYL 2-METHYL 4-FLUOROPYRROLIDINE-1,2-DICARBOXYLATE structure, CAS 203866-18-6

(2S,4R)-1-TERT-BUTYL 2-METHYL 4-FLUOROPYRROLIDINE-1,2-DICARBOXYLATE

CAS Number203866-18-6

SynonymsN-BOC-trans-4-fluoroproline methyl ester; trans-N-Boc-4-fluoro-L-proline methyl ester; Methyl N-(tert-butoxycarbonyl)-(2S, 4R)-4-fluoroprolinate; (2S,4R)-1-tert-Butyl 2-methyl 4-fluoropyrrolidine-1,2-dicarboxylate; N-BOC-TRANS-4-FLUORO-L-PROLINE METHYL ESTER; N-t-BOC-trans-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,4R)-4-fluoropyrrolidine-1,2-dicarboxylate

Molecular FormulaC11H18FNO4

Molecular Weight247.26

Purity97%

Density1.2±0.1 g/cm3

Boiling Point296.5±40.0 °C at 760 mmHg

Melting Point34-39 °C

Flash Point

Appearancepowder

EINECS0

MSDSChineseEnglish

Symbol

Signal Word

Cat. No.: 2A-0095453 Purity: 97%
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Quality Control of [ 203866-18-6 ] Purity: 97% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number203866-18-6
Catalog No.2A-0095453
Chinese NameN-Boc-反式-4-氟-L-脯氨酸甲酯
SynonymsN-BOC-trans-4-fluoroproline methyl ester; trans-N-Boc-4-fluoro-L-proline methyl ester; Methyl N-(tert-butoxycarbonyl)-(2S, 4R)-4-fluoroprolinate; (2S,4R)-1-tert-Butyl 2-methyl 4-fluoropyrrolidine-1,2-dicarboxylate; N-BOC-TRANS-4-FLUORO-L-PROLINE METHYL ESTER; N-t-BOC-trans-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,4R)-4-fluoropyrrolidine-1,2-dicarboxylate
Molecular FormulaC11H18FNO4
Molecular Weight247.26
Purity97
Density1.2±0.1 g/cm3
Boiling Point296.5±40.0 °C at 760 mmHg
Melting Point34-39 °C
Appearancepowder
Water SolubilityInsoluble in water.
Storage ConditionStorage method: airtight, cool, dry place
EINECS0
HTC2933990090
UN(IATA)0
PubChem ID329762373
MDL NumberMFCD07367993
SMILESCOC(=O)[C@@H]1C[C@@H](F)CN1C(=O)OC(C)(C)C
InChI1S/C11H18FNO4/c1-11(2,3)17-10(15)13-6-7(12)5-8(13)9(14)16-4/h7-8H,5-6H2,1-4H3/t7-,8+/m1/s1
InChI KeyMETPQQHVRNLTRX-SFYZADRCSA-N
NACRES CodeNA.22
UNSPSC12352005
MSDSmsds/95453_1_203866_18_6.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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