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1-Pyrrolidinecarboxylic acid, 3-ethynyl-, 1,1-dimethylethyl ester, (3R)-

CAS No.
785051-41-4
Chemical Name:
1-Pyrrolidinecarboxylic acid, 3-ethynyl-, 1,1-dimethylethyl ester, (3R)-
Synonyms
tert-Butyl (R)-3-ethynylpyrrolidine-1-carboxylate;(R)-1-Boc-3-ethynylpyrrolidine;(3R)-1-N-Boc-3-ethynylpyrrolidine;(R)-tert-butyl 3-ethynylpyrrolidine-1-carboxylate;tert-butyl (3R)-3-ethynylpyrrolidine-1-carboxylate;1-Pyrrolidinecarboxylic acid, 3-ethynyl-, 1,1-dimethylethyl ester, (3R)-
CBNumber:
CB62473671
Molecular Formula:
C11H17NO2
Molecular Weight:
195.26
MDL Number:
MFCD14155683
MOL File:
785051-41-4.mol
MSDS File:
SDS
Last updated:2026-05-28 01:58:11

1-Pyrrolidinecarboxylic acid, 3-ethynyl-, 1,1-dimethylethyl ester, (3R)- Properties

Boiling point 249.2±29.0 °C(Predicted)
Density 1.04±0.1 g/cm3(Predicted)
storage temp. 2-8°C
pka -2.53±0.40(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362-P403+P233-P501

1-Pyrrolidinecarboxylic acid, 3-ethynyl-, 1,1-dimethylethyl ester, (3R)- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA00534V 1,1-Dimethylethyl (3R)-3-ethynyl-1-pyrrolidinecarboxylate ≥95% 785051-41-4 1g $547 2026-05-28 Buy
ACHEMBLOCK Q55025 tert-butyl (R)-3-ethynylpyrrolidine-1-carboxylate 97% 785051-41-4 250MG $315 2026-05-27 Buy
ACHEMBLOCK Q55025 tert-butyl (R)-3-ethynylpyrrolidine-1-carboxylate 97% 785051-41-4 1G $735 2026-05-27 Buy
ACHEMBLOCK Q55025 tert-butyl (R)-3-ethynylpyrrolidine-1-carboxylate 97% 785051-41-4 5G $2565 2026-05-27 Buy
Crysdot CD11057150 (R)-1-Boc-3-Ethynylpyrrolidine 95+% 785051-41-4 1g $535 2026-05-26 Buy
Product number Packaging Price Buy
AA00534V 1g $547 Buy
Q55025 250MG $315 Buy
Q55025 1G $735 Buy
Q55025 5G $2565 Buy
CD11057150 1g $535 Buy

1-Pyrrolidinecarboxylic acid, 3-ethynyl-, 1,1-dimethylethyl ester, (3R)- Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 14)
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Shanghai AmasPharm Co., Ltd. 021-54540637 18621091017 sales@amaspharm.com China 787 62
SynAsst Chemical. 021-60343070 China 12731 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
Capot Chemical Co.,Ltd. +86-(0)57185586718 +86-13336195806 sales@capot.com China 29626 60
Tianjin heowns Biochemical Technology Co., Ltd. 400-6387771-6039 18920764717 sales@heowns.com China 24650 60
Shanghai Tube Pharmaceutical Co., Ltd. 021-54338626 18017892860 sales@tubepharm.com China 2709 58
Accela ChemBio Inc. +1-858-6993322 +86-18019713315 info@accelachem.com United States 21189 58
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10452 58
Haiji Pharmaceutical Technology (Suzhou) Co., Ltd 18012778619 3394205705@qq.com China 9875 58

1-Pyrrolidinecarboxylic acid, 3-ethynyl-, 1,1-dimethylethyl ester, (3R)- Spectrum

1-Pyrrolidinecarboxylic acid, 3-ethynyl-, 1,1-dimethylethyl ester, (3R)- (3R)-1-N-Boc-3-ethynylpyrrolidine (R)-tert-butyl 3-ethynylpyrrolidine-1-carboxylate (R)-1-Boc-3-ethynylpyrrolidine tert-butyl (3R)-3-ethynylpyrrolidine-1-carboxylate tert-Butyl (R)-3-ethynylpyrrolidine-1-carboxylate 785051-41-4