Dibutyl maleate
Also known as: di-n-butyl maleate, maleic acid dibutyl ester, DBM, dibutyl (2Z)-2-butenedioate, 2-butenedioic acid (Z)-, dibutyl ester
Dibutyl maleate (CAS 105-76-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H20O4 and a molecular weight of 228.285 g/mol. Key properties include a melting point of -85°C, a boiling point of 280.0±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 136.4±18.2 °C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction and H373 — May cause damage to organs through prolonged exposure. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 105-76-0
- Jingsj CID
- J-33054-1
- Molecular Formula
- C12H20O4
- Molecular Weight
- 228.285 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -85°C |
|---|---|
| Boiling Point | 280.0±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 136.4±18.2 °C |
| Exact Mass | 228.136154 |
| PSA | 52.60000 |
| LogP | 3.81 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.452 |
| Additional Property | insoluble |
| Additional Property | <-85℃ |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
- H373 — May cause damage to organs through prolonged exposure
Activity & Biological Data
| Additional Information | [1]. Matsuoka T, et, al. Dibutyl Maleate and Dibutyl Fumarate Enhance Contact Sensitization to Fluorescein Isothiocyanate in Mice. Biol Pharm Bull. 2016;39(2):272-7. |
|---|
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 Dibutyl maleate?
The CAS number of Dibutyl maleate is 105-76-0.
What are the molecular formula and molecular weight of Dibutyl maleate?
Dibutyl maleate has molecular formula C12H20O4 and molecular weight 228.285 g/mol.
Is Dibutyl maleate hazardous?
Dibutyl maleate has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction; H373 — May cause damage to organs through prolonged exposure.
What are the upstream and downstream products of Dibutyl maleate?
For Dibutyl maleate, Upstream Products: Butyl formate, Maleic acid, meso-Tartaric acid; Downstream Products: 1-Butene, 1-Butanol, Butyl glyoxylate.
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 maleate (CAS 105-76-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33054-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.