(S)-2-Hydroxy-4-methylpentanoic acid
Also known as: L-Leucic acid, L-alpha-Hydroxyisocaproic acid, (S)-Leucic acid, (2S)-2-Hydroxy-4-methylpentanoic acid, (S)-(-)-2-Hydroxyisocaproic acid, alpha-Hydroxyisocaproic acid
(S)-2-Hydroxy-4-methylpentanoic acid (CAS 13748-90-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H12O3 and a molecular weight of 132.158 g/mol. Key properties include a melting point of 78-80ºC(lit.), a boiling point of 251.3±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 120.1±16.3 °C. It is listed by 1 supplier, from 1.80 to 1,800.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 13748-90-8
- Jingsj CID
- J-1519730-6
- Molecular Formula
- C6H12O3
- Molecular Weight
- 132.158 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 500g | ¥900.00 | $0.27 /gBest ¥1.80/g CNY | CN China MOQ 500g | |
Made to OrderPlatform-operated | 99% 100g | ¥360.00 | $0.54 /g ¥3.60/g CNY | CN China MOQ 100g | |
Made to OrderPlatform-operated | 99% 1kg | ¥1,800.00 | $269.36 /kg ¥1,800.00/kg CNY | CN China MOQ 1kg |
Physicochemical Properties
| Melting Point | 78-80ºC(lit.) |
|---|---|
| Boiling Point | 251.3±13.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 120.1±16.3 °C |
| Exact Mass | 132.078644 |
| PSA | 57.53000 |
| LogP | 0.71 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.458 |
| Storage Conditions | -15°C |
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|
Customs & Trade Information
| HS Code | 2918199090 |
|---|---|
| Summary | 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (S)-2-Hydroxy-4-methylpentanoic acid?
The CAS number of (S)-2-Hydroxy-4-methylpentanoic acid is 13748-90-8.
What are the molecular formula and molecular weight of (S)-2-Hydroxy-4-methylpentanoic acid?
(S)-2-Hydroxy-4-methylpentanoic acid has molecular formula C6H12O3 and molecular weight 132.158 g/mol.
Which suppliers offer (S)-2-Hydroxy-4-methylpentanoic acid?
1 supplier(s) listed; reference unit price ¥1.80–1800.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-2-Hydroxy-4-methylpentanoic acid (CAS 13748-90-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519730-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.