Molekula
2-Hydroxyisocaproic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · 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
In stock — same-day dispatch
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
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.