Diethyl maleate (CAS 141-05-9) — formula C8H12O4, molecular weight 172.18; category organic chemicals.
| CAS Number | 141-05-9 |
|---|---|
| Molecular Formula | C8H12O4 |
| Molecular Weight | 172.18 |
| Melting Point | 1 - 2 °C |
| Boiling Point | 218.00 °C. @ 760.00 mm Hg |
| LogP | 0.9 |
| Category | Organic Chemicals |
Diethyl maleate is a carbon-based organic compound with CAS registry number 141-05-9 and molecular formula C8H12O4 (molecular weight 172.18), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 141-05-9
Its molecular formula C8H12O4 comprises 8 C, 12 H, 4 O atoms.
Also known as: Diethyl maleate · 马来酸二乙酯
Category: organic chemicals
The CAS registry number of Diethyl maleate is 141-05-9.
Molecular formula C8H12O4, molecular weight 172.18.
It is also registered under: Diethyl maleate, 马来酸二乙酯.
Category: Organic Chemicals.
Independent reference data for Diethyl maleate (CAS 141-05-9), compiled from public chemistry databases.
| CAS Registry Number | 141-05-9 |
|---|---|
| PubChem CID | 5271566 |
| Molecular formula | C8H12O4 |
| IUPAC name | diethyl (Z)-but-2-enedioate |
| UNII (FDA) | G81WQB56OL |
| Molecular Weight | 172.18 |
|---|---|
| XLogP3 | 0.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 6 |
| Exact Mass | 172.07355886 |
| Monoisotopic Mass | 172.07355886 |
| Topological Polar Surface Area | 52.6 |
| Heavy Atom Count | 12 |
| Boiling Point | 218.00 °C. @ 760.00 mm Hg |
|---|---|
| Melting Point | 1 - 2 °C |
| Solubility | 1.40E+04 mg/L @ 30 °C (exp) |
DIETHYL MALEATE; 141-05-9; Diethylmaleate; Maleic acid, diethyl ester; 2-Butenedioic acid (2Z)-, diethyl ester; Diethylester kyseliny maleinove; DTXSID8020464; G81WQB56OL; STAFLEX DEM; NSC-8394; DTXCID80464; CHEBI:68508; RefChem:133422; diethyl maleic acid diester; 205-451-9; Maleic acid diethyl ester
| Regulatory & Food Contact | EU Flavoring substances Flavoring Agents |
|---|---|
| GHS notification summary | 1.8% (5 / 281) |
| GHS notification summary | 1.8% (5 / 281) |
|---|---|
| Reported hazard statements | H317 (97.5%), H319 (32%), H412 (24.6%), H227, H320, H402 |
This chemical does not meet GHS hazard criteria for 1.8% (5 of 281) of reports.
H317 (97.5%): May cause an allergic skin reaction [Warning Sensitization, Skin]
Diethyl maleate · CAS 141-05-9 · C8H12O4. UNII G81WQB56OL. Boiling Point: 218.00 °C. @ 760.00 mm Hg; Melting Point: 1 - 2 °C; Solubility: 1.40E+04 mg/L @ 30 °C (exp).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 马来酸二乙酯