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ChemicalBook >> CAS DataBase List >> 1-Pyrrolidinecarboxylic acid, 2-ethynyl-, 1,1-dimethylethyl ester, (2R)-

1-Pyrrolidinecarboxylic acid, 2-ethynyl-, 1,1-dimethylethyl ester, (2R)-

1-Pyrrolidinecarboxylic acid, 2-ethynyl-, 1,1-dimethylethyl ester, (2R)- price.
  • $174 - $3680
  • Product name: 1-Pyrrolidinecarboxylic acid, 2-ethynyl-, 1,1-dimethylethyl ester, (2R)-
  • CAS: 130418-90-5
  • MF: C11H17NO2
  • MW: 195.26
  • EINECS:
  • MDL Number:MFCD10698158
  • Synonyms:1-Pyrrolidinecarboxylic acid, 2-ethynyl-, 1,1-dimethylethyl ester, (2R)-;(R)-1-Boc-2-Ethynylpyrrolidine;2-Ethynyl-pyrrolidine-1-carboxylic acid tert-butyl ester;1-tert-Butoxycarbonyl-2-ethynylpyrrolidine;tert-butyl (2R)-2-ethynylpyrrolidine-1-carboxylate;1,1-Dimethylethyl (2R)-2-ethynyl-1-pyrrolidinecarboxylate;tert-butyl (2R)-2-ethynylpyrrolidine-1-carboxylate - [E18526];(R)-tert-butyl 2-ethynylpyrrolidine-1-carboxylate
22 prices
Selected condition:
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Anichem
  • Arctom
  • Chemenu
  • Crysdot
  • Synthonix
Package
  • 5MG
  • 100mg
  • 250mg
  • 0.5g
  • 500mg
  • 1g
  • 5g
  • 10g
  • 25g
  • Manufactureraablocks
  • Product numberAA000UB9
  • Product description(R)-1-Boc-2-Ethynylpyrrolidine 96%
  • Packaging100mg
  • Price$174
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000UB9
  • Product description(R)-1-Boc-2-Ethynylpyrrolidine 96%
  • Packaging250mg
  • Price$252
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000UB9
  • Product description(R)-1-Boc-2-Ethynylpyrrolidine 95%
  • Packaging500mg
  • Price$436
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000UB9
  • Product description(R)-1-Boc-2-Ethynylpyrrolidine 95%
  • Packaging1g
  • Price$545
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000UB9
  • Product description(R)-1-Boc-2-Ethynylpyrrolidine 96%
  • Packaging5g
  • Price$1625
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000UB9
  • Product description(R)-1-Boc-2-Ethynylpyrrolidine 96%
  • Packaging10g
  • Price$2598
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberQ55023
  • Product descriptiontert-butyl (R)-2-ethynylpyrrolidine-1-carboxylate 97%
  • Packaging5G
  • Price$2800
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberQ55023
  • Product descriptiontert-butyl (R)-2-ethynylpyrrolidine-1-carboxylate 97%
  • Packaging1G
  • Price$720
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberQ55023
  • Product descriptiontert-butyl (R)-2-ethynylpyrrolidine-1-carboxylate 97%
  • Packaging250MG
  • Price$345
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number5565AA
  • Product description(R)-1-Boc-2-Ethynylpyrrolidine
  • Packaging100mg
  • Price$368
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number130418905
  • Product description(R)-1-Boc-2-Ethynylpyrrolidine
  • Packaging1g
  • Price$633.6
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCCH0032783
  • Product description(R)-1-BOC-2-ETHYNYLPYRROLIDINE 95.00%
  • Packaging5MG
  • Price$505.24
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCCH0032783
  • Product description(R)-1-BOC-2-ETHYNYLPYRROLIDINE 95.00%
  • Packaging1G
  • Price$819
  • Updated2021-12-16
  • Buy
  • ManufacturerAnichem
  • Product numberH13683
  • Product descriptiontert-butyl (2R)-2-ethynylpyrrolidine-1-carboxylate >95%
  • Packaging1g
  • Price$450
  • Updated2026-05-24
  • Buy
  • ManufacturerAnichem
  • Product numberH13683
  • Product descriptiontert-butyl (2R)-2-ethynylpyrrolidine-1-carboxylate >95%
  • Packaging0.5g
  • Price$295
  • Updated2026-05-24
  • Buy
  • ManufacturerArctom
  • Product numberSY103406
  • Product description(R)-1-Boc-2-ethynylpyrrolidine a‰¥95%
  • Packaging1g
  • Price$468
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA000UB9 (R)-1-Boc-2-Ethynylpyrrolidine 96% 100mg $174 2026-05-25 Buy
aablocks AA000UB9 (R)-1-Boc-2-Ethynylpyrrolidine 96% 250mg $252 2026-05-25 Buy
aablocks AA000UB9 (R)-1-Boc-2-Ethynylpyrrolidine 95% 500mg $436 2026-05-25 Buy
aablocks AA000UB9 (R)-1-Boc-2-Ethynylpyrrolidine 95% 1g $545 2026-05-25 Buy
aablocks AA000UB9 (R)-1-Boc-2-Ethynylpyrrolidine 96% 5g $1625 2026-05-25 Buy
aablocks AA000UB9 (R)-1-Boc-2-Ethynylpyrrolidine 96% 10g $2598 2026-05-25 Buy
ACHEMBLOCK Q55023 tert-butyl (R)-2-ethynylpyrrolidine-1-carboxylate 97% 5G $2800 2026-05-27 Buy
ACHEMBLOCK Q55023 tert-butyl (R)-2-ethynylpyrrolidine-1-carboxylate 97% 1G $720 2026-05-27 Buy
ACHEMBLOCK Q55023 tert-butyl (R)-2-ethynylpyrrolidine-1-carboxylate 97% 250MG $345 2026-05-27 Buy
AK Scientific 5565AA (R)-1-Boc-2-Ethynylpyrrolidine 100mg $368 2021-12-16 Buy
Alichem 130418905 (R)-1-Boc-2-Ethynylpyrrolidine 1g $633.6 2021-12-16 Buy
American Custom Chemicals Corporation CCH0032783 (R)-1-BOC-2-ETHYNYLPYRROLIDINE 95.00% 5MG $505.24 2021-12-16 Buy
American Custom Chemicals Corporation CCH0032783 (R)-1-BOC-2-ETHYNYLPYRROLIDINE 95.00% 1G $819 2021-12-16 Buy
Anichem H13683 tert-butyl (2R)-2-ethynylpyrrolidine-1-carboxylate >95% 1g $450 2026-05-24 Buy
Anichem H13683 tert-butyl (2R)-2-ethynylpyrrolidine-1-carboxylate >95% 0.5g $295 2026-05-24 Buy
Arctom SY103406 (R)-1-Boc-2-ethynylpyrrolidine a‰¥95% 1g $468 2026-05-26 Buy

Properties

Boiling point :249℃
Density :1.04
Flash point :104℃
storage temp. :Sealed in dry,Store in freezer, under -20°C
pka :-3.156±0.40(predicted)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description