Molekula
Monoacetin
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
Monoacetin is a glycerol monoester of acetic acid, widely used as a humectant, solvent, and plasticizer in food, pharmaceuticals, and cosmetics. Documented applications include serving as a solvent for basic dyes and a carrier solvent for food additives, leather tanning, and the manufacture of smokeless powder and dynamite. It enhances moisture retention, improves texture, and acts as a processing aid in formulations. CAS 26446-35-5, molecular formula C5H10O4, molecular weight 134.13 g/mol. Store at ambient conditions. Signal word: Warning. Molekula supplies Monoacetin 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 145 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid; commercial product is pale yellow |
| Odour | Characteristic odor |
| Boiling Point | 129-131 °C at 3 mmHg |
| Vapour Pressure | 3 mmHg at 130 °C |
Source: PubChem CID 33510 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 90036012 |
| CAS Number | 26446-35-5 |
| IUPAC Name | 2,3-dihydroxypropyl acetate |
| EC Number | 203-415-7 |
| Molecular Formula | C5H10O4 |
| Molecular Weight | 134.13 |
| Exact Mass | 134.0579 |
| SMILES | CC(=O)OCC(CO)O |
| InChIKey | KMZHZAAOEWVPSE-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H10O4/c1-4(7)9-3-5(8)2-6/h5-6,8H,2-3H2,1H3 |
| PubChem CID | 33510 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29153990 |
| Tariff Code | 2915390090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P308+313 IF exposed or concerned: Get medical advice/attention
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
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-Monoacetin
- 1,2,3-Propanetriol, 1-acetate
- 2,3-Dihydroxypropyl acetate
- Acetin
- Acetoglyceride
- EASTMAN 9-45
- Glycerol acetate
- Glycerol monoacetate
- Glyceryl acetate
- Glyceryl monoacetate
Frequently asked questions
What is monoacetin commonly used for?
Monoacetin is primarily used as a solvent, plasticizer, and humectant in food, pharmaceuticals, and cosmetics, including as a flavoring agent and in emulsifiers.
What is the chemical formula and molecular weight of monoacetin?
The chemical formula is **C₅H₁₀O₄** with a molecular weight of **134.13 g/mol**.
How should monoacetin be stored?
Store monoacetin at **ambient temperature** in a tightly sealed container, away from moisture and strong oxidizing agents.
What grades or purity levels of monoacetin does Molekula supply?
Molekula supplies monoacetin in **food-grade and technical-grade purity**, typically ≥98% purity unless specified otherwise.
Can Molekula supply monoacetin in bulk quantities?
Yes, monoacetin is available in bulk quantities—please contact us for specific packaging options (e.g., drums, IBCs, or custom solutions).
What documentation comes with a monoacetin order?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and, if applicable, a **Food-Grade Certificate** or **Pharma-Grade Documentation** upon request.
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.