Dibutyl carbonate
Also known as: Di-n-butyl carbonate, Dibutyl carbonate, Carbonic acid dibutyl ester, Carbonic acid di-n-butyl ester
Dibutyl carbonate (CAS 542-52-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H18O3 and a molecular weight of 174.23700 g/mol. Key properties include a melting point of < 25ºC, a boiling point of 207.2ºC at 760mmHg, a density of 0.932g/cm3 and a flash point of 76ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 542-52-9
- Jingsj CID
- J-1510835-7
- Molecular Formula
- C9H18O3
- Molecular Weight
- 174.23700 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | < 25ºC |
|---|---|
| Boiling Point | 207.2ºC at 760mmHg |
| Density | 0.932g/cm3 |
| Flash Point | 76ºC |
| Exact Mass | 174.12600 |
| PSA | 35.53000 |
| LogP | 2.73980 |
| Refractive Index | 1.419 |
Customs & Trade Information
| HS Code | 2920909090 |
|---|---|
| Summary | 2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated 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 Dibutyl carbonate?
The CAS number of Dibutyl carbonate is 542-52-9.
What are the molecular formula and molecular weight of Dibutyl carbonate?
Dibutyl carbonate has molecular formula C9H18O3 and molecular weight 174.23700 g/mol.
What are the upstream and downstream products of Dibutyl carbonate?
For Dibutyl carbonate, Upstream Products: Carbon dioxide, 1-Butanol, Ethanol; Downstream Products: Butyl acetate, Dibutoxydibutyltin, 4-(Hydroxymethyl)-1,3-dioxolan-2-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dibutyl carbonate (CAS 542-52-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510835-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.