Di-tert-butyl malonate
Also known as: bis(1,1-dimethylethyl) malonate, Malonic acid di-tert-butyl ester, DI-T-BUTYL MALONATE, MALONIC ACID DI-T-BUTYL ESTER, Di-t-butyl malonate, Di-tert-butylmalonate, Propanedioic acid, bis(1,1-dimethylethyl) ester, di-tert-butyl propadioic acid, 1,3-di-tert-butyl propanedioate, Bis(2-methyl-2-propanyl) malonate
Di-tert-butyl malonate (CAS 541-16-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H20O4 and a molecular weight of 216.274 g/mol. Key properties include a melting point of −7-−6 °C(lit.), a boiling point of 217.6±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 88.9±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 541-16-2
- Jingsj CID
- J-1148211-4
- Molecular Formula
- C11H20O4
- Molecular Weight
- 216.274 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −7-−6 °C(lit.) |
|---|---|
| Boiling Point | 217.6±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 88.9±0.0 °C |
| Exact Mass | 216.136154 |
| PSA | 52.60000 |
| LogP | 2.10 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.433 |
Customs & Trade Information
| HS Code | 2917190090 |
|---|---|
| Summary | 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Di-tert-butyl malonate?
The CAS number of Di-tert-butyl malonate is 541-16-2.
What are the molecular formula and molecular weight of Di-tert-butyl malonate?
Di-tert-butyl malonate has molecular formula C11H20O4 and molecular weight 216.274 g/mol.
What are the upstream and downstream products of Di-tert-butyl malonate?
For Di-tert-butyl malonate, Upstream Products: Malonic acid, tert-Butanol, Malonyl chloride; Downstream Products: Boc-L-tyrosine methyl ester, Benzyl carbamate, tert-Butyl 2-(hydroxymethyl)piperidine-1-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Di-tert-butyl malonate (CAS 541-16-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1148211-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.