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Ethyl Hydrogen Malonate (CAS 1071-46-1)
Ethyl hydrogen malonate (CAS No. 1071-46-1) is a kind of colorless or light yellow color liquid material. By chemical synthesis, this pharmaceutical intermediate can be made into 6- benzyl -2- thiouracil, sinapic acid and amlexanox, etc.
As a professional pharmaceutical intermediate manufacturer and supplier in China, we can produce 1.5tons of ethyl hydrogen malonate each month.
Specifications of Ethyl Hydrogen Malonate
| Name | Ethyl hydrogen malonate |
| English synonyms | MONOETHYL MALONATE; 3-ethoxy-3-oxapropanoic acid; Monoethyl malonic acid; 3-ethoxy-3-oxo-propanoic acid; Ethyl hydrogen malonate, 90+%; Ethoxycarbonylacetic acid; Malonic acid 1-ethyl |
| Molecular Structure | ![]() |
| CAS No. | 1071-46-1 |
| EINECS No. | 213-992-7 |
| Molecular Formula | C5H8O4 |
| Molecular Weight | 132.11 |
| Related categories | Small molecule; API intermediates; C2 to C5; Carbonyl Compounds; Esters |
Packaging Specification
25kg/barrel
Purity: ≥ 98%
(There are 25kg ethyl hydrogen malonate in each barrel and the pharmaceutical intermediate purity reaches 98% or above)
Note: The packaging for our ethyl hydrogen malonate is in conformation with export packaging standard, and this pharmaceutical intermediate falls into general cargo classification.
With a professional scientific and research team, we at Huasing Chemicals Company can produce a wide range of different types of APIs and pharmaceutical intermediates. All our products are made in conformation with GMP standard, and product quality is guaranteed by our experienced quality control and quality assurance specialists.
We welcome global pharmaceutical manufacturers to purchase our API intermediates. We provide not only quality products, but also quality services.

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