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

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

CAS No.
130418-90-5
Chemical Name:
1-Pyrrolidinecarboxylic acid, 2-ethynyl-, 1,1-dimethylethyl ester, (2R)-
Synonyms
(R)-tert-butyl 2-ethynylpyrrolidine-1-carboxylate;(R)-1-Boc-2-Ethynylpyrrolidine;1-tert-Butoxycarbonyl-2-ethynylpyrrolidine;tert-butyl (2R)-2-ethynylpyrrolidine-1-carboxylate;2-Ethynyl-pyrrolidine-1-carboxylic acid tert-butyl ester;1,1-Dimethylethyl (2R)-2-ethynyl-1-pyrrolidinecarboxylate;tert-butyl (2R)-2-ethynylpyrrolidine-1-carboxylate - [E18526];1-Pyrrolidinecarboxylic acid, 2-ethynyl-, 1,1-dimethylethyl ester, (2R)-
CBNumber:
CB52473669
Molecular Formula:
C11H17NO2
Molecular Weight:
195.26
MDL Number:
MFCD10698158
MOL File:
130418-90-5.mol
MSDS File:
SDS
Last updated:2026-07-28 08:09:05
Product description Number Pack Size Price
tert-butyl (2R)-2-ethynylpyrrolidine-1-carboxylate 97.0% E18526 250mg $310
tert-butyl (2R)-2-ethynylpyrrolidine-1-carboxylate 97.0% E18526 1g $780
tert-butyl (R)-2-ethynylpyrrolidine-1-carboxylate 97% Q55023 250MG $345
tert-butyl (R)-2-ethynylpyrrolidine-1-carboxylate 97% Q55023 1G $720
tert-butyl (R)-2-ethynylpyrrolidine-1-carboxylate 97% Q55023 5G $2800
More product size

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

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H317
Precautionary statements  P280-P305+P351+P338

1-Pyrrolidinecarboxylic acid, 2-ethynyl-, 1,1-dimethylethyl ester, (2R)- price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Synthonix E18526 tert-butyl (2R)-2-ethynylpyrrolidine-1-carboxylate 97.0% 130418-90-5 250mg $310 2026-05-06 Buy
Synthonix E18526 tert-butyl (2R)-2-ethynylpyrrolidine-1-carboxylate 97.0% 130418-90-5 1g $780 2026-05-06 Buy
ACHEMBLOCK Q55023 tert-butyl (R)-2-ethynylpyrrolidine-1-carboxylate 97% 130418-90-5 250MG $345 2026-05-27 Buy
ACHEMBLOCK Q55023 tert-butyl (R)-2-ethynylpyrrolidine-1-carboxylate 97% 130418-90-5 1G $720 2026-05-27 Buy
ACHEMBLOCK Q55023 tert-butyl (R)-2-ethynylpyrrolidine-1-carboxylate 97% 130418-90-5 5G $2800 2026-05-27 Buy
Product number Packaging Price Buy
E18526 250mg $310 Buy
E18526 1g $780 Buy
Q55023 250MG $345 Buy
Q55023 1G $720 Buy
Q55023 5G $2800 Buy

1-Pyrrolidinecarboxylic acid, 2-ethynyl-, 1,1-dimethylethyl ester, (2R)- Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 46)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29626 60
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63645 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21135 58
Zhejiang J&C Biological Technology Co.,Limited
+1-2135480471 sales@sarms4muscle.com China 10378 58
Alfa Chemistry
+1-5166625404; Info@alfa-chemistry.com United States 20000 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418684 +86-18949823763 sales@tnjchem.com China 25333 58
Affinity(Wuhan)Ltd.
+86-+undefined-0411-39805809 +86-+undefined-15841022315 sales@affinitytech.cn China 126 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53799 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131885 58
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66

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

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 130418-90-5