(R)-(-)-1-Methyl-3-pyrrolidinol
- CAS No.
- 104641-60-3
- Chemical Name:
- (R)-(-)-1-Methyl-3-pyrrolidinol
- Synonyms
- (R)-1-METHYLPYRROLIDIN-3-OL;(R)-1-METHYL-3-PYRROLIDINOL;UNII:CGW2AL7PQ7;Glycopyrrolate Impurity 9;Glycopyrrolate Impurity 22;(R)-N-Methyl-3-pyrrolidinol;(3R)-1-Methylpyrrolidin-3-ol;(S)-3-Hydroxy-1-methylpyr...;(3R)-1-Methyl-3-pyrrolidinol;-(-)-1-Methyl-3-pyrrolidinol
- CBNumber:
- CB5104299
- Molecular Formula:
- C5H11NO
- Molecular Weight:
- 101.15
- MDL Number:
- MFCD03788747
- MOL File:
- 104641-60-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| (R)-(?)-1-Methyl-3-pyrrolidinol 97% | 647241 | 1g | $134 |
| (R)-1-Methyl-3-pyrrolidinol >98.0%(GC) | M1937 | 1g | $74 |
| (R)-1-Methyl-3-pyrrolidinol >98.0%(GC) | M1937 | 5g | $252 |
| (R)-3-HYDROXY-1-METHYL-PYRROLIDINE 95% | 62206 | 1G | $46 |
| (R)-3-HYDROXY-1-METHYL-PYRROLIDINE 95% | 62206 | 5G | $139 |
| More product size | |||
| alpha | -7 º (c=1%, chloroform) |
|---|---|
| Boiling point | 50-52 °C1 mm Hg(lit.) |
| Density | 0.921 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 159 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| pka | 14.95±0.20(Predicted) |
| form | Liquid |
| color | Colorless to yellow to brown |
| optical activity | [α]20/D -7°, c = 1% in chloroform |
| Sensitive | Air Sensitive & Hygroscopic |
| BRN | 4349393 |
| InChIKey | FLVFPAIGVBQGET-RXMQYKEDSA-N |
| CAS DataBase Reference | 104641-60-3(CAS DataBase Reference) |
| FDA UNII | 6HVW4EW50X |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H227-H315-H319-H335 | |||||||||
| Precautionary statements | P210e-P280a-P501a-P261-P305+P351+P338-P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| RIDADR | NA 1993 / PGIII | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 29339900 | |||||||||
| NFPA 704 |
|
(R)-(-)-1-Methyl-3-pyrrolidinol price More Price(36)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 647241 | (R)-(?)-1-Methyl-3-pyrrolidinol 97% | 104641-60-3 | 1g | $134 | 2023-06-20 | Buy |
| TCI Chemical | M1937 | (R)-1-Methyl-3-pyrrolidinol >98.0%(GC) | 104641-60-3 | 1g | $74 | 2026-04-30 | Buy |
| TCI Chemical | M1937 | (R)-1-Methyl-3-pyrrolidinol >98.0%(GC) | 104641-60-3 | 5g | $252 | 2026-04-30 | Buy |
| AstaTech | 62206 | (R)-3-HYDROXY-1-METHYL-PYRROLIDINE 95% | 104641-60-3 | 1G | $46 | 2026-04-30 | Buy |
| AstaTech | 62206 | (R)-3-HYDROXY-1-METHYL-PYRROLIDINE 95% | 104641-60-3 | 5G | $139 | 2026-04-30 | Buy |
(R)-(-)-1-Methyl-3-pyrrolidinol Chemical Properties,Uses,Production
Chemical Properties
Brown liquid
Uses
(R)-1-Methyl-3-pyrrolidinol is a useful synthetic intermediate. It is used for asymmetric synthesis of constrained (-)-S-adenosyl-L-homocysteine (SAH) analogs as DNA methyltransferase inhibitors.
Synthesis
50-00-0
40499-83-0
104641-60-3
In a 100 mL round bottom flask, 2 g of (R)-3-hydroxypyrrolidine, 25 mL of tetrahydrofuran (THF), 0.49 g of paraformaldehyde, and 1.5 g of 90% formic acid were added sequentially. The reaction mixture was stirred under reflux conditions for 5 h (until all solids were completely dissolved), after which the reaction system was cooled to 0 °C and the pH was adjusted to about 10 by slow addition of 10 mL of 10 N sodium hydroxide solution. the organic phase was separated and dried over anhydrous magnesium sulfate. After filtration to remove the desiccant, the solvent (THF) was removed by distillation under reduced pressure to afford the oily product (R)-1-methyl-3-hydroxypyrrolidine (1.5 g, 92% yield). The product was characterized by 1H NMR (CDCl3, 300 MHz): δ 1.50-1.60 (m, 1H), 1.98-2.10 (m, 1H), 2.25 (s, 3H), 2.25-2.40 (m, 2H), 2.50-2.60 (m, 1H), 2.61-2.70 (m, 1H), 3.80 (brs, 1H), and 4.20-4.30 (m, 1H).
References
[1] Patent: US2007/123557, 2007, A1. Location in patent: Page/Page column 16
[2] Patent: WO2003/87094, 2003, A2. Location in patent: Page/Page column 34
(R)-(-)-1-Methyl-3-pyrrolidinol Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Ningbo Polysyn Pharmatech Co.,Ltd | +8615706225626 | BD@polysyn.cn | China | 86 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29640 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13843 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29819 | 58 |
| Anhui Dexinjia Biopharm Co., Ltd | +86-531-82375818 +86-15064153060 | sales01@jndxj.com | China | 298 | 58 |
| Accela ChemBio Inc. | +1-858-6993322 | info@accelachem.com | United States | 21193 | 58 |
| BTC Nantong Pharmaceuticals Technology Co.,Ltd | +86-0513-81283365 | Info@btcpharm.com | China | 251 | 58 |
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14332 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
View Lastest Price from (R)-(-)-1-Methyl-3-pyrrolidinol manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-04-21 | (R)-1-Methyl-3-pyrrolidinol
104641-60-3
|
US $200.00-4000.00 / KG | 100KG | no less than 98% | 1MT per month | Anhui Dexinjia Biopharm Co., Ltd | |
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2025-06-03 | (R)-(-)-1-Methyl-3-pyrrolidinol
104641-60-3
|
US $90.00-900.00 / kg | 10kg | 0.99 | 20tons | Zibo Hangyu Biotechnology Development Co., Ltd | |
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2024-02-26 | (R)-(-)-1-Methyl-3-pyrrolidinol
104641-60-3
|
US $0.00-0.00 / kg | 1kg | 98% | Kgs | BTC Nantong Pharmaceuticals Technology Co.,Ltd |
-

- (R)-1-Methyl-3-pyrrolidinol
104641-60-3
- US $200.00-4000.00 / KG
- no less than 98%
- Anhui Dexinjia Biopharm Co., Ltd
-

- (R)-(-)-1-Methyl-3-pyrrolidinol
104641-60-3
- US $90.00-900.00 / kg
- 0.99
- Zibo Hangyu Biotechnology Development Co., Ltd
-

- (R)-(-)-1-Methyl-3-pyrrolidinol
104641-60-3
- US $0.00-0.00 / kg
- 98%
- BTC Nantong Pharmaceuticals Technology Co.,Ltd





