Molekula
3-Hydroxybutyric 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
3-Hydroxybutyric acid is a beta-hydroxy carboxylic acid used in metabolic research and as a precursor in the synthesis of biodegradable polymers. It is available in high purity for laboratory and industrial applications. CAS: 300-85-6, Molecular Formula: C4H8O3, Molecular Weight: 104.1045 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies 3-Hydroxybutyric 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 — $170.70 per pack
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5 g — $323.00 per pack
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 | Liquid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 112 °C |
| Transport Class | 8 |
| Packing Group | II |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90032308 |
| CAS Number | 300-85-6 |
| IUPAC Name | 3-hydroxybutanoic acid |
| EC Number | 206-099-9 |
| Molecular Formula | C4H8O3 |
| Molecular Weight | 104.10 |
| Exact Mass | 104.0473 |
| SMILES | CC(CC(=O)O)O |
| InChIKey | WHBMMWSBFZVSSR-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H8O3/c1-3(5)2-4(6)7/h3,5H,2H2,1H3,(H,6,7) |
| PubChem CID | 441 |
| UN Number | UN3265 |
| REACH Code | Y110 |
| HTS Code | 2918.19.9000 |
| Tariff Code | 2918199890 |
Safety & GHS
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Corrosive
GHS05
Hazard statements
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
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
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- 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, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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
- (1)-3-Hydroxybutyric acid
- 3 HBA
- 3-hydroxybutanoic acid
- 3-Hydroxybuttersaeure
- beta-hydroxy-butyrate
- beta-Hydroxy-n-butyric acid
- beta-Hydroxybuttersaeure
- beta-Hydroxybutyric acid
- Butanoic acid, 3-hydroxy-
- DL-beta-Hydroxybutyric acid
Frequently asked questions
What is 3-Hydroxybutyric acid used for?
It is primarily used as a building block in organic synthesis and as a precursor in the production of biodegradable polymers.
What is the chemical formula and molecular weight of 3-Hydroxybutyric acid?
The formula is C4H8O3 and the molecular weight is 104.1045 g/mol.
How should 3-Hydroxybutyric acid be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for 3-Hydroxybutyric acid?
It is available in technical grade; custom grades may be available upon request.
Can Molekula supply 3-Hydroxybutyric acid in bulk?
Yes, Molekula can supply 3-Hydroxybutyric acid in bulk quantities; please contact sales for details.
What documentation comes with an order of 3-Hydroxybutyric acid?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
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.