Boc-L-2-aminobutyric acid
Also known as: (S)-2-(Boc-amino)butyric acid, (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid, Boc-Abu-OH, Boc-2-aminobutanoic acid, N-tert-Butoxycarbonyl-L-2-aminobutyric acid, (S)-2-((tert-Butoxycarbonyl)amino)butanoic acid, MFCD00037267, Boc-L-α-Aminobutyric acid, N-Boc-L-2-aminobutyric acid, RARECHEM EM WB 0016
Boc-L-2-aminobutyric acid (CAS 34306-42-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H17NO4 and a molecular weight of 203.236 g/mol. Key properties include a melting point of 70-74 °C, a boiling point of 334.5±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 156.1±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 34306-42-8
- Jingsj CID
- J-27456-6
- Molecular Formula
- C9H17NO4
- Molecular Weight
- 203.236 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 70-74 °C |
|---|---|
| Boiling Point | 334.5±25.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 156.1±23.2 °C |
| Exact Mass | 203.115753 |
| PSA | 75.63000 |
| LogP | 1.63 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.461 |
| Storage Conditions | Store at 0-5°C |
Activity & Biological Data
| Additional Information | [1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1103. |
|---|
Customs & Trade Information
| HS Code | 2924199090 |
|---|---|
| Summary | 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Boc-L-2-aminobutyric acid?
The CAS number of Boc-L-2-aminobutyric acid is 34306-42-8.
What are the molecular formula and molecular weight of Boc-L-2-aminobutyric acid?
Boc-L-2-aminobutyric acid has molecular formula C9H17NO4 and molecular weight 203.236 g/mol.
What are the upstream and downstream products of Boc-L-2-aminobutyric acid?
For Boc-L-2-aminobutyric acid, Upstream Products: L(+)-2-Aminobutyric acid, Di-tert-butyl dicarbonate, Boc-Glycine; Downstream Products: tert-butyl N-[(2S)-1-hydroxybutan-2-yl]carbamate, Imidazole, Methyl DL-2-aminobutyrate hydrochloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Boc-L-2-aminobutyric acid (CAS 34306-42-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27456-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.