Ethyl 3-aminopropanoate hydrochloride
- CAS No.
- 4244-84-2
- Chemical Name:
- Ethyl 3-aminopropanoate hydrochloride
- Synonyms
- H-β-Ala-OEt·HCl;3-aMinopropanoate hydrochloride;BETA-ALANINE ETHYL ESTER HYDROCHLORIDE;3-Aminopropionic acid ethyl·hydrochloride;H-ßanine EthyL;-Ala-OEt.HCl;H-SS-A-OETHCL;β-Ala.Oet.Hcl;H-beta-Ala-Oet
- CBNumber:
- CB2179618
- Molecular Formula:
- C5H12ClNO2
- Molecular Weight:
- 153.61
- MDL Number:
- MFCD00012909
- MOL File:
- 4244-84-2.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| β-Alanine ethyl ester hydrochloride 98% | 306142 | 10g | $74.8 |
| β-Alanine ethyl ester hydrochloride 98% | 306142 | 50g | $222 |
| beta-Alanine Ethyl Ester Hydrochloride >98.0%(T) | A1310 | 10g | $29 |
| beta-Alanine Ethyl Ester Hydrochloride >98.0%(T) | A1310 | 25g | $64 |
| b-Alanine ethyl ester hydrochloride | 260233 | 100g | $380 |
| More product size | |||
| Melting point | 67-70 °C(lit.) |
|---|---|
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. |
| form | Crystalline Powder |
| color | White to off-white |
| Water Solubility | almost transparency |
| Sensitive | Hygroscopic |
| BRN | 3559095 |
| Major Application | peptide synthesis |
| InChI | InChI=1S/C5H11NO2.ClH/c1-2-8-5(7)3-4-6;/h2-4,6H2,1H3;1H |
| InChIKey | RJCGNNHKSNIUAT-UHFFFAOYSA-N |
| SMILES | C(=O)(OCC)CCN.Cl |
| CAS DataBase Reference | 4244-84-2(CAS DataBase Reference) |
| FDA UNII | 5PFW4XA3XG |
| UNSPSC Code | 12352209 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 36/37/39-26-22-36-24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | HYGROSCOPIC | |||||||||
| HS Code | 29224995 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
Ethyl 3-aminopropanoate hydrochloride price More Price(45)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 306142 | β-Alanine ethyl ester hydrochloride 98% | 4244-84-2 | 10g | $74.8 | 2026-03-19 | Buy |
| Sigma-Aldrich | 306142 | β-Alanine ethyl ester hydrochloride 98% | 4244-84-2 | 50g | $222 | 2026-03-19 | Buy |
| TCI Chemical | A1310 | beta-Alanine Ethyl Ester Hydrochloride >98.0%(T) | 4244-84-2 | 10g | $29 | 2026-03-19 | Buy |
| TCI Chemical | A1310 | beta-Alanine Ethyl Ester Hydrochloride >98.0%(T) | 4244-84-2 | 25g | $64 | 2026-03-19 | Buy |
| Usbiological | 260233 | b-Alanine ethyl ester hydrochloride | 4244-84-2 | 100g | $380 | 2021-12-16 | Buy |
Ethyl 3-aminopropanoate hydrochloride Chemical Properties,Uses,Production
Chemical Properties
White to off-white crystalline powder
Uses
peptide synthesis
reaction suitability
reaction type: solution phase peptide synthesis
Synthesis
64-17-5
107-95-9
4244-84-2
Freshly distilled thionyl chloride (250 mL) was slowly added dropwise to stirred anhydrous ethanol (400 mL) at -10 °C. After maintaining the reaction at -10 °C for 20 min, β-alanine (82.56 g, 0.93 mol) was slowly added to the thionyl chloride/ethanol mixture. The reaction mixture was heated to reflux for 2 hours. Upon completion of the reaction, the excess thionyl chloride was removed by distillation and the reaction solution was concentrated to half of the original volume under reduced pressure. The white precipitate precipitated from the concentrate was collected by filtration and washed with cold ether to give a final white crystalline powder of β-alanine ethyl ester hydrochloride (124.34 g, 87% yield).
References
[1] Bioorganic and Medicinal Chemistry Letters, 2012, vol. 22, # 19, p. 6200 - 6204
[2] Bioorganic and Medicinal Chemistry, 2009, vol. 17, # 6, p. 2336 - 2350
[3] European Journal of Medicinal Chemistry, 2011, vol. 46, # 1, p. 11 - 20
[4] Journal of Heterocyclic Chemistry, 2013, vol. 50, # 5, p. 1067 - 1070
[5] Russian Chemical Bulletin, 2017, vol. 66, # 1, p. 136 - 142
Ethyl 3-aminopropanoate hydrochloride Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Apeloa production Co.,Limited | +8619933239880 | admin@apcl.com.cn | China | 861 | 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 | 13815 | 58 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29821 | 58 |
| Shandong chuangyingchemical Co., Ltd. | 18853181302 | sale@chuangyingchem.com | CHINA | 5906 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Wuhan Chemwish Technology Co., Ltd | 027-67849912 | sales@chemwish.com | CHINA | 10821 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
View Lastest Price from Ethyl 3-aminopropanoate hydrochloride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-04-24 | Ethyl 3-aminopropanoate hydrochloride
4244-84-2
|
US $0.00 / Kg/Drum | 1KG | 98%min | 500kgs | WUHAN FORTUNA CHEMICAL CO., LTD | |
![]() |
2026-04-24 | Ethyl 3-aminopropanoate hydrochloride
4244-84-2
|
US $0.00 / kg | 1kg | 98%min | 1000kg | WUHAN FORTUNA CHEMICAL CO., LTD | |
![]() |
2025-04-04 | Ethyl 3-aminopropanoate hydrochloride
4244-84-2
|
US $0.00-0.00 / KG | 1KG | 98% | 1ton | Henan Aochuang Chemical Co.,Ltd. |
-

- Ethyl 3-aminopropanoate hydrochloride
4244-84-2
- US $0.00 / Kg/Drum
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- Ethyl 3-aminopropanoate hydrochloride
4244-84-2
- US $0.00 / kg
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- Ethyl 3-aminopropanoate hydrochloride
4244-84-2
- US $0.00-0.00 / KG
- 98%
- Henan Aochuang Chemical Co.,Ltd.





