Diacetin
二乙酸甘油酯
Also known as: Glycerol diacetate, Glycerol 1,2-diacetate, Glycerol α,α'-diacetate, 1,2,3-Propanetriol 1,2-diacetate, 2-(Acetyloxy)-1-(hydroxymethyl)ethyl acetate, 3-Hydroxy-1,2-propanediyl diacetate, 3-Hydroxypropane-1,2-diyl diacetate, Acetin, di-, Carset 533, Carset 555, Diacetin FCC, Glyceryl 1,2-diacetate, 1,2-Diacetylglycerol, UNII:9W955270ZW
Diacetin (CAS 25395-31-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H12O5 and a molecular weight of 176.167 g/mol. It is also known as Glycerol diacetate, Glycerol 1,2-diacetate and Glycerol α,α'-diacetate. Key properties include a melting point of -30 °C, a boiling point of 240.3±7.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 90.7±11.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25395-31-7
- Jingsj CID
- J-20942-7
- Molecular Formula
- C7H12O5
- Chinese Name
- 二乙酸甘油酯
- Molecular Weight
- 176.167 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -30 °C |
|---|---|
| Boiling Point | 240.3±7.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 90.7±11.7 °C |
| Exact Mass | 176.068466 |
| PSA | 72.83000 |
| LogP | -0.54 |
| Additional Property | 6.1 (vs air) |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.444 |
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 Diacetin?
The CAS number of Diacetin is 25395-31-7.
What are the molecular formula and molecular weight of Diacetin?
Diacetin has molecular formula C7H12O5 and molecular weight 176.167 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diacetin (CAS 25395-31-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20942-7 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.