DL-2-Aminobutyric acid
- CAS No.
- 2835-81-6
- Chemical Name:
- DL-2-Aminobutyric acid
- Synonyms
- 2-AMINOBUTYRIC ACID;2-AMINOBUTANOIC ACID;ALPHA-AMINOBUTYRIC ACID;α-aminobutyric acid;homoalanine;2-AMINO BUTRIC ACID;DL-A-AMINOBUTYRIC ACID;DL-AABA;DL-2-Abu;DL-ABU-OH
- CBNumber:
- CB4382245
- Molecular Formula:
- C4H9NO2
- Molecular Weight:
- 103.12
- MDL Number:
- MFCD00008093
- MOL File:
- 2835-81-6.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 291 °C (dec.)(lit.) |
|---|---|
| alpha | [α]D20 0.0±0.1° (c=10, H2O) |
| Boiling point | 215.2±23.0 °C(Predicted) |
| Density | 1.2300 |
| refractive index | 1.4650 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | 210g/l; Soluble 33% in cold water, poorly in alcohol, insoluble in oils. |
| form | Crystalline Powder |
| pka | 2.29(at 25℃) |
| color | White |
| Odor | a very faint caramellic-sweet odor. |
| PH | 5.98 |
| optical activity | +9.325 (H2O)+20.525 (5 mol dm-3 HCl) |
| Water Solubility | almost transparency |
| Merck | 14,428 |
| BRN | 635889 |
| Major Application | peptide synthesis |
| InChI | 1S/C4H9NO2/c1-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7) |
| InChIKey | QWCKQJZIFLGMSD-UHFFFAOYSA-N |
| SMILES | CCC(N)C(O)=O |
| CAS DataBase Reference | 2835-81-6(CAS DataBase Reference) |
| FDA UNII | 8306QPJ19P |
| NIST Chemistry Reference | DL-2-Aminobutyric acid(2835-81-6) |
| EPA Substance Registry System | 2-Aminobutyric acid (2835-81-6) |
| UNSPSC Code | 12352200 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362+P364-P403+P233-P501c | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 20/21/22-36/37/38 | |||||||||
| Safety Statements | 22-24/25-36-26 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29224995 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
DL-2-Aminobutyric acid price More Price(64)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 162663 | DL-2-Aminobutyric acid ReagentPlus , 99% | 2835-81-6 | 25g | $63.5 | 2026-04-30 | Buy |
| Sigma-Aldrich | 162663 | DL-2-Aminobutyric acid ReagentPlus , 99% | 2835-81-6 | 100g | $158 | 2026-04-30 | Buy |
| TCI Chemical | A0280 | DL-2-Aminobutyric Acid >99.0%(T) | 2835-81-6 | 25g | $73 | 2026-04-30 | Buy |
| TRC | TRC-A614320-500MG | DL-2-aminobutyric acid | 2835-81-6 | 500mg | $70 | 2026-06-03 | Buy |
| TRC | TRC-A614320-1G | DL-2-aminobutyric acid | 2835-81-6 | 1g | $94 | 2026-06-03 | Buy |
DL-2-Aminobutyric acid Chemical Properties, Uses, Production
Chemical Properties
Off-White Solid
Uses
A descriptor amino acid QSARs peptide. When applied in combination with Glucose, DL-2-Aminobutyric acid produces a flavor reminiscent of Maple sugar. Finds considerable use in flavor work, It is a commercially available Maple flavor material.
Definition
ChEBI: An alpha-amino acid that is butyric acid bearing a single amino substituent located at position 2.
Production Methods
Can be isolated from natural proteins. It is present in the tendon of the sperm whale and along wit h many ot tm” artima 1 proteins.
reaction suitability
reaction type: solution phase peptide synthesis
Purification Methods
Crystallise the acid from water. [Albertson & McKay J Am Chem Soc 81 505 1959, Perrin J Chem Soc 3125 1958, Beilstein 4 IV 2584.]
DL-2-Aminobutyric acid Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Kaisai Chemical Co., Ltd | 021-33516722 13701817765 | kaisaichem@163.com | China | 4604 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| INTATRADE GmbH | +49 3493/605464 | sales@intatrade.de | Germany | 3563 | 66 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Beijing dtftchem Technology Co., Ltd. | 010-60275820 13031183356 | elainezt@sina.com | China | 1386 | 62 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| 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 |
| Accela ChemBio Co.,Ltd. | 021-50795510 4000665055 | marketing@accelachem.com | China | 10972 | 64 |
View Latest Price from DL-2-Aminobutyric acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-07-15 | DL-2-Aminobutyric acid
2835-81-6
|
1KG | 98% | 1000kg | Wuhan Fortuna Chemical Co.,Ltd | ||
![]() |
2026-06-30 | DL-2-Aminobutyric acid
2835-81-6
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2024-12-24 | dl-2-aminobutyric acid
2835-81-6
|
1Kg | 99.9% | 200tons | airuikechemical co., ltd. |
-

- DL-2-Aminobutyric acid
2835-81-6
- $0.00
- 98%
- Wuhan Fortuna Chemical Co.,Ltd
-

- DL-2-Aminobutyric acid
2835-81-6
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-

- dl-2-aminobutyric acid
2835-81-6
- 99.9%
- airuikechemical co., ltd.








