1-Methylpiperidin-4-amine
- CAS No.
- 41838-46-4
- Chemical Name:
- 1-Methylpiperidin-4-amine
- Synonyms
- N-Methyl-4-aminopiperidine;1-Methylpiperidine-4-amine;4-Amino-1-methyL;1-Methylpiperidin-4-;1-Methylpiperidin-4-amin;4-Amino-1-methylpiperdine;1-Methylpiperidin-4-amine;1-Methyl-4-piperidinaMine;1-Methyl-4-Amino Piperidine;(1-methyl-4-piperidyl)amine
- CBNumber:
- CB4758082
- Molecular Formula:
- C6H14N2
- Molecular Weight:
- 114.19
- MDL Number:
- MFCD01570549
- MOL File:
- 41838-46-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 203-207 |
|---|---|
| Boiling point | 62-64°C 1mm |
| Density | 0.91 |
| refractive index | 1.4700-1.4740 |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| form | clear liquid |
| pka | 9.92±0.20(Predicted) |
| color | Colorless to Light orange to Yellow |
| InChI | InChI=1S/C6H14N2/c1-8-4-2-6(7)3-5-8/h6H,2-5,7H2,1H3 |
| InChIKey | ALOCUZOKRULSAA-UHFFFAOYSA-N |
| SMILES | N1(C)CCC(N)CC1 |
| CAS DataBase Reference | 41838-46-4(CAS DataBase Reference) |
| UNSPSC Code | 12352116 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS02,GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H226-H314 | |||||||||
| Precautionary statements | P210-P233-P240-P241+P242+P243-P260-P264-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P370+P378-P403+P235-P405-P501 | |||||||||
| target organs | Respiratory system | |||||||||
| Hazard Codes | Xi,Xn | |||||||||
| Risk Statements | 36/37/38-22-34-11 | |||||||||
| Safety Statements | 26-36/37/39-45-22-16-9 | |||||||||
| RIDADR | 2920 | |||||||||
| WGK Germany | WGK 3 | |||||||||
| HazardClass | IRRITANT | |||||||||
| PackingGroup | Ⅱ | |||||||||
| HS Code | 29333990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Eye Dam. 1 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
1-Methylpiperidin-4-amine price More Price(85)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | A2046 | 4-Amino-1-methylpiperidine >98.0%(GC)(T) | 41838-46-4 | 5g | $55 | 2026-04-30 | Buy |
| TCI Chemical | A2046 | 4-Amino-1-methylpiperidine >98.0%(GC)(T) | 41838-46-4 | 25g | $158 | 2026-04-30 | Buy |
| Usbiological | 258576 | 4-Amino-1-methylpiperidine Asreported | 41838-46-4 | 5g | $396 | 2026-06-03 | Buy |
| Usbiological | 258576 | 4-Amino-1-methylpiperidine Asreported | 41838-46-4 | 10g | $542 | 2026-06-03 | Buy |
| Usbiological | 258576 | 4-Amino-1-methylpiperidine Asreported | 41838-46-4 | 25g | $835 | 2026-06-03 | Buy |
1-Methylpiperidin-4-amine Chemical Properties, Uses, Production
Uses
4-Amino-1-methylpiperidine is used as an organic reagent and pharmaceutical intermediate.
Chemical Properties
Clear colorless to yellow liquid
Synthesis
359878-09-4
41838-46-4
N-((4-methoxyphenyl)methyl)-4-amino-1-methylpiperidine (1 g, 4.27 mmol) was used as starting material, which was dissolved in a methanol solution of 4% formic acid (60 mL). Under argon protection, 10% Pd/C (1 g) was added to the reaction system and the reaction mixture was subsequently heated to reflux for 24 hours. Upon completion of the reaction, the mixture was filtered through diatomaceous earth and the filtrate was acidified with concentrated hydrochloric acid to a pH of about 1. The resulting solution was concentrated to give a yellow oily substance. The oily substance was purified by fast chromatography (eluent: methanol/dichloromethane = 3:7 with 3.5% ammonia) to give 249 mg (51% yield) of 4-amino-1-methylpiperidine (57-MBT36B) as a white solid. Thin layer chromatography (TLC) Rf value was 0.13 (unfolding agent: 10% dichloromethane solution in methanol with 3.5% ammonia). High performance liquid chromatography-mass spectrometry (HPLC-MS, Method B) showed the molecular ion peak MH+ = 115. ultraviolet/mass spectrometry (UV/MS) detection showed a percent purity of -/100.
References
[1] Patent: WO2007/124136, 2007, A1. Location in patent: Page/Page column 126-127
1-Methylpiperidin-4-amine Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Chengdu HappySyn Pharmaceutical Technology Co., Ltd. | 85114309 18982182443 | yangli@happysyn.com | China | 2297 | 55 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Wuhan Chemwish Technology Co., Ltd | 86-027-67849912 | sales@chemwish.com | China | 35884 | 56 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Wujiang Suke Medical Technology Co., Ltd. | +86-512-6320-2019 | China | 28 | 60 | |
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
| JinYan Chemicals(ShangHai) Co.,Ltd. | 13817811078 | sales@jingyan-chemical.com | China | 9963 | 60 |
View Latest Price from 1-Methylpiperidin-4-amine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-12-24 | 1-Methylpiperidin-4-amine
41838-46-4
|
$49.00 | 1KG | 99.0% | 1000 tons | Shaanxi Dideu Medichem Co. Ltd | |
![]() |
2024-02-26 | 1-Methylpiperidin-4-amine
41838-46-4
|
1kg | 98% | BTC Nantong Pharmaceuticals Technology Co.,Ltd | |||
![]() |
2021-10-29 | 1-Methylpiperidin-4-amine
41838-46-4
|
$1.00 | 1000KG | 99.99% | 10000t | Jiangsu Monade Biological Technology Co., Ltd. |
-

- 1-Methylpiperidin-4-amine
41838-46-4
- $49.00
- 99.0%
- Shaanxi Dideu Medichem Co. Ltd
-

- 1-Methylpiperidin-4-amine
41838-46-4
- 98%
- BTC Nantong Pharmaceuticals Technology Co.,Ltd
-

- 1-Methylpiperidin-4-amine
41838-46-4
- $1.00
- 99.99%
- Jiangsu Monade Biological Technology Co., Ltd.







