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3-Hydroxy-3-methylpyrrolidine hydrochloride

CAS No.
921592-91-8
Chemical Name:
3-Hydroxy-3-methylpyrrolidine hydrochloride
Synonyms
3-Methyl-3-pyrrolidinol HCl;3-HYDROXY-3-METHYLPYRROLIDINE HCL;3-Methyl-3-Pyrrolidinol hydrochloride;3-methylpyrrolidin-3-ol hydrochloride;3-Hydroxy-3-methylpyrrolidine hydrochloride
CBNumber:
CB52613634
Molecular Formula:
C5H12ClNO
Molecular Weight:
137.61
MDL Number:
MFCD13191768
MOL File:
921592-91-8.mol
MSDS File:
SDS
Last updated:2026-05-28 03:38:44

3-Hydroxy-3-methylpyrrolidine hydrochloride Properties

storage temp. Inert atmosphere,Room Temperature
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
color Orange to Very Dark Brown
Stability Hygroscopic

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H315-H335
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

3-Hydroxy-3-methylpyrrolidine hydrochloride price More Price(41)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-M320950-50MG 3-Methylpyrrolidin-3-ol Hydrochloride 921592-91-8 50mg $65 2026-06-03 Buy
TRC TRC-M320950-500MG 3-Methylpyrrolidin-3-ol Hydrochloride 921592-91-8 500mg $212 2026-06-03 Buy
TRC TRC-M320950-100MG 3-Methylpyrrolidin-3-ol Hydrochloride 921592-91-8 100mg $84 2026-06-03 Buy
Biosynth WLB59291 3-Methylpyrrolidin-3-ol hydrochloride 921592-91-8 10g $354 2026-06-05 Buy
Synthonix H0280 3-Hydroxy-3-methylpyrrolidine hydrochloride 97.0% 921592-91-8 100mg $32 2026-05-06 Buy
Product number Packaging Price Buy
TRC-M320950-50MG 50mg $65 Buy
TRC-M320950-500MG 500mg $212 Buy
TRC-M320950-100MG 100mg $84 Buy
WLB59291 10g $354 Buy
H0280 100mg $32 Buy

3-Hydroxy-3-methylpyrrolidine hydrochloride Chemical Properties, Uses, Production

Uses

3-Methylpyrrolidin-3-ol Hydrochloride can be used to treat inflammatory disorders.

Synthesis

tert-Butyl 3-hydroxy-3-Methylpyrrolidine-1-carboxylate

412278-02-5

3-Hydroxy-3-methylpyrrolidine hydrochloride

921592-91-8

The general procedure for the synthesis of 3-hydroxy-3-methylpyrrolidine-1-carboxylic acid tert-butyl ester from 3-hydroxy-3-methylpyrrolidine-1-carboxylic acid is as follows: tert-butyl 3-hydroxy-3-methylpyrrolidine-1-carboxylic acid tert-butyl ester (0.027 g, 0.13 mmol) was added to a solution of 4N HCl/dioxane (1 ml), and the reaction mixture was stirred for 2 hours at room temperature. After completion of the reaction, the solution was concentrated under reduced pressure to remove the solvent. The concentrated residue was diluted with toluene (1 ml) and concentrated again under reduced pressure to finally obtain 3-hydroxy-3-methylpyrrolidine hydrochloride as a colorless oil (0.018 g, 100% yield).

References

[1] Patent: WO2008/24725, 2008, A1. Location in patent: Page/Page column 124
[2] Patent: EP2703398, 2014, A1. Location in patent: Paragraph 0121; 0122
[3] Patent: EP2703398, 2014, A1. Location in patent: Paragraph 0175; 0176
[4] Patent: WO2016/100940, 2016, A1. Location in patent: Page/Page column 156
[5] Patent: WO2007/11284, 2007, A1. Location in patent: Page/Page column 29

96567-93-0
921592-91-8
Synthesis of 3-Hydroxy-3-methylpyrrolidine hydrochloride from 1-Benzyl-3-methylpyrrolidin-3-ol

3-Hydroxy-3-methylpyrrolidine hydrochloride Preparation Products And Raw materials

3-Hydroxy-3-methylpyrrolidine hydrochloride Suppliers

Global Suppliers ( 71)
Supplier Tel Email Country ProdList Advantage
Tianjin Derchemist Science & Technology Co., Ltd. 22-58627059 13920586291 zdcomcon@126.com China 4094 50
Beijing Yisiyan Technology Research Center 010-56645598 13366904824; bjkaida@163.com China 1596 59
Amatek Scientific Co. Ltd. 0512-56316828 4008675858 sales@amateksci.com China 9848 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai AQBioPharma Co., Ltd. 13661411401 yinglv.que@aqbiopharma.com.cn China 2976 58
Shanghai Synteam Biochem CO.,ltd +86-021-58380978 13482386415 info@systeambc.com China 897 50
Bellen Chemistry Co., Ltd. 010-60400365-8001 15910885229 service@bellenchem.com China 4514 60
ShangHai Wisacheam Pharmaceutical Co., Ltd. 13817485796 tim@wisacheampharm.com China 3698 58
JW & Y Pharmlab Co., Ltd. 021-64340559 xinyu_shi@jwypharmlab.com.cn China 11999 58
SPIRO PHARMA eric_feng1954@126.com China 9239 55

3-Hydroxy-3-methylpyrrolidine hydrochloride Spectrum

3-Methyl-3-Pyrrolidinol hydrochloride 3-Methyl-3-pyrrolidinol HCl 3-HYDROXY-3-METHYLPYRROLIDINE HCL 3-Hydroxy-3-methylpyrrolidine hydrochloride 3-methylpyrrolidin-3-ol hydrochloride 921592-91-8