Molekula
2-Hydroxyisocaproic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
2-Hydroxyisocaproic acid is an organic compound belonging to the family of hydroxy acids, primarily used as a building block in polymer synthesis, pharmaceutical intermediates, and as a reference compound in research on leucine metabolism and bacterial metabolites. It is also employed in the production of biodegradable plastics and specialty chemicals. This chemical has a CAS number of 498-36-2, with the molecular formula (CH3)2CHCH2CH(OH)CO2H and a molecular weight of 132.16. It is safely stored at ambient conditions, though it carries a "Warning" signal word under standard hazard classifications. Molekula supplies 2-Hydroxyisocaproic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — £30.00 per pack ex VAT · £36.00 inc. VAT
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5 g — £38.70 per pack ex VAT · £46.44 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity (Titration by NaOH) | ⩾ 98.0% |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 76 °C at 760 mmHg |
| Boiling Point | 249 °C at 760 mmHg |
Source: PubChem CID 92779 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 90034032 |
| CAS Number | 498-36-2 |
| IUPAC Name | 2-hydroxy-4-methylpentanoic acid |
| EC Number | 207-860-8 |
| Molecular Formula | (CH3)2CHCH2CH(OH)CO2H |
| Molecular Weight | 132.16 |
| Exact Mass | 132.0786 |
| SMILES | CC(C)CC(C(=O)O)O |
| InChIKey | LVRFTAZAXQPQHI-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H12O3/c1-4(2)3-5(7)6(8)9/h4-5,7H,3H2,1-2H3,(H,8,9) |
| PubChem CID | 92779 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2918199890 |
| Tariff Code | 2918199890 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 2-Hydroxy-4-methylpentanoic acid
- 2-Hydroxy-4-methylvaleric acid
- alpha-Hydroxyisocaproic acid
- DL-2-Hydroxyisocaproic acid
- DL-alpha-Hydroxyisocaproic acid
- DL-leucic acid
- HICA
- Leucic acid
- leucinic acid
- Pentanoic acid, 2-hydroxy-4-methyl-
Frequently asked questions
What is 2-Hydroxyisocaproic acid commonly used for?
It is primarily used as a building block in the synthesis of pharmaceuticals, agrochemicals, and as a reference compound in research on leucine metabolism and bacterial metabolites.
What is the chemical formula and molecular weight of 2-Hydroxyisocaproic acid?
The formula is (CH3)2CHCH2CH(OH)CO2H, and the molecular weight is 132.16 g/mol.
What safety classification does 2-Hydroxyisocaproic acid have?
The product has a signal word of 'Warning' under GHS classification, indicating moderate hazard.
How should 2-Hydroxyisocaproic acid be stored?
Store at ambient temperature in a cool, dry place, away from incompatible substances.
Does Molekula offer 2-Hydroxyisocaproic acid in bulk quantities?
Yes, Molekula can supply bulk quantities of 2-Hydroxyisocaproic acid—please contact us for pricing and availability.
What documentation is provided with an order of 2-Hydroxyisocaproic acid?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.