Etil malonat
High-quality Bahan Kimia Organik supplied by Jinan Shenghe Chemical Co., Ltd. Competitive pricing, reliable delivery, and full technical support for B2B buyers worldwide.
Specifications
| Molecular Formula | C7H12O4 |
|---|---|
| Molecular Weight | 160.1678 |
| Melting Point | -50℃ |
| Boiling Point | 199.3°C at 760 mmHg |
| Flash Point | 100°C |
| Vapor Pressure | 0.344mmHg at 25°C |
Detailed Chemical Properties & Synonyms
Physical & Chemical Properties
性状 无色液体，具有甜的醚气味。 熔点 -50℃ 沸点 199.3℃ 相对密度 1.0551 折射率 1.4135 闪点 100℃ 溶解性 与醇、醚混溶，溶于氯仿、苯等有机溶剂。稍溶于水。20℃时水中溶解度为2.08g/100ml。
Applications / Uses
用作医药周效磺胺和巴比妥的中间体，也是香料、染料的中间体
Direct from the manufacturer. Jinan Shenghe Chemical Co., Ltd. supplies this product under ISO-controlled quality with full COA / MSDS / TDS documentation and flexible OEM packaging for global B2B buyers.
Etil malonat · CAS 105-53-3 · dipasok oleh Jinan Shenghe Chemical Co., Ltd.
Deskripsi
Ethyl malonate · CAS 105-53-3 · C7H12O4. UNII 53A58PA183. Titik Didih: 200 °C; Titik Didih: 199.00 to 200.00 °C. @ 760.00 mm Hg; Titik Didih: 199 °C.
Identifikasi
| Nomor Registrasi CAS | 105-53-3 |
|---|---|
| PubChem CID | 7761 |
| Rumus molekul | C7H12O4 |
| Nama IUPAC | diethyl propanedioate |
| UNII (FDA) | 53A58PA183 |
| Nomor FEMA | 2375 |
| Nomor JECFA | 614 |
Deskriptor Terhitung
| Berat Molekul | 160.17 |
|---|---|
| XLogP3 | 1 |
| Jumlah Donor Ikatan Hidrogen | 0 |
| Jumlah Akseptor Ikatan Hidrogen | 4 |
| Jumlah Ikatan yang Dapat Berputar | 6 |
| Massa Eksak | 160.07355886 |
| Massa Monoisotopik | 160.07355886 |
| Luas Permukaan Polar Topologi | 52.6 |
| Jumlah Atom Berat | 11 |
| Muatan Formal | 0 |
Sifat Fisika & Kimia
| Titik Didih | 200 °C |
|---|---|
| Titik Didih | 199.00 to 200.00 °C. @ 760.00 mm Hg |
| Titik Didih | 199 °C |
| Titik Didih | 199-200 °C |
| Titik Didih | 198.9 °C @760 [mm Hg] |
| Titik Leleh | -50 °C |
| Titik Leleh | -49.8 °C |
| Titik Nyala | 200 °F (93 °C) (open cup) |
| Titik Nyala | 85 °C c.c. |
| Kelarutan | In water, 20 g/L at 20 °C |
Deskripsi fisik & catatan penanganan
- Liquid; Other Solid; Liquid
- Colorless liquid with a sweet ester odor; [Hawley]
- Liquid
- COLOURLESS LIQUID.
- colourless liquid with slightly fruity odour
- Colorless liquid
Status Regulasi
| Regulasi & Kontak Pangan | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Apple Not evaluated |
|---|---|
| Ringkasan notifikasi GHS | 2.7% (69 / 2532) |
Klasifikasi Bahaya GHS
| Ringkasan notifikasi GHS | 2.7% (69 / 2532) |
|---|---|
| Pernyataan bahaya yang dilaporkan | H319 (96.9%), H227, H402 |
Bahan kimia ini tidak memenuhi kriteria bahaya GHS untuk 2.7 % (69 dari 2532) laporan.
H319 (96.9%): Menyebabkan iritasi mata serius [Peringatan Kerusakan mata serius/iritasi mata]
Penggunaan yang Terdokumentasi
- CIR ingredient: Diethyl Malonate
- Digunakan untuk membuat barbiturat dan pigmen dan sebagai penyedap rasa; [Hawley] Digunakan untuk membuat bahan kimia pertanian dan bahan kimia industri; [eChemPortal: SIDSUNEP]
- Dimetil dan dietil malonat banyak digunakan untuk produksi vitamin, obat-obatan, bahan kimia pertanian, wewangian, dan pewarna.
- Table: Reported uses (ppm): [Table#8510]
- Dietil malonat digunakan untuk menyelidiki reaksi kondensasi Knoevenagel dalam mikroreaktor menggunakan katalis zeolit yang diperoleh dengan mencangkokkan gugus amino ke zeolit NaX dan CsNaX. Ini dapat digunakan dalam sintesis dietil benzilidenemalonat melalui kondensasi Knoevenagel yang dikatalisis basa dengan benzaldehida. Ini dapat digunakan dalam sintesis a-aril malonat
- Table: Concentration in final product (%) [Table#8511]
Sinonim
DIETHYL MALONATE; 105-53-3; Diethyl propanedioate; Ethyl malonate; Malonic ester; Propanedioic acid, diethyl ester; Carbethoxyacetic ester; Malonic acid, diethyl ester; Dicarbethoxymethane; 1,3-diethyl propanedioate; Ethyl propanedioate; Ethyl methanedicarboxylate; Methanedicarboxylic acid, diethyl ester; FEMA No. 2375; DTXSID7021863; Propanedioic acid, 1,3-diethyl ester
Pertanyaan yang Sering Diajukan
Apa nomor CAS dan rumus molekul dari Ethyl malonate?
CAS 105-53-3; rumus molekul C7H12O4; berat molekul — g/mol.
Dengan nama lain apa Ethyl malonate dikenal?
DIETHYL MALONATE, 105-53-3, Diethyl propanedioate, Ethyl malonate, Malonic ester, Propanedioic acid, diethyl ester.
Apa status regulasi dari Ethyl malonate?
Daftar regulasi yang terdokumentasi: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
Apakah Ethyl malonate diklasifikasikan sebagai berbahaya?
2.7 % notifikasi GHS tidak melaporkan klasifikasi bahaya (69 dari 2532).
Apa sifat fisik utama dari Ethyl malonate?
Titik Didih: 200 °C; Titik Didih: 199.00 to 200.00 °C. @ 760.00 mm Hg; Titik Didih: 199 °C; Titik Didih: 199-200 °C.
Data pada halaman ini diambil dari PubChem (US National Library of Medicine) dan Wikidata. Data spesifik per grade — kadar, kelembapan, ukuran partikel, kemasan, masa simpan — diterbitkan per batch pada COA dan tidak dipublikasikan di sini.
Aplikasi dan bidang penggunaan
Etil malonat (CAS 105-53-3; rumus C7H12O4; 160.17 g/mol) digunakan dalam sintesis kimia, bahan kimia halus, dan proses industri terkait. Untuk spesifikasi, COA, dan harga grosir Etil malonat, silakan hubungi tim penjualan kami.
Produk serupa dalam kategori yang sama
Applications
用作医药周效磺胺和巴比妥的中间体，也是香料、染料的中间体
Packaging & Shipping
- Standard: 25 kg fiber drum / 200 kg steel drum with double PE liner
- Small pack: 1 kg / 5 kg aluminum foil bag for lab & sample
- Custom: packaging size and labeling per customer requirement
- Lead time: in-stock items ship within 3-5 business days
- Documents: COA, MSDS / SDS, TDS provided with every shipment
- Global: air, sea (FCL / LCL) and express to 80+ countries
Storage & Handling
Store in a cool, dry, well-ventilated place away from heat, direct sunlight and incompatible materials. Keep container tightly closed. Use appropriate personal protective equipment and refer to the SDS for full safety guidance before handling.
Frequently Asked Questions
Yes. A batch-specific COA and free or charged sample are available on request before bulk ordering.
Yes. We offer custom grade, particle size and purity adjustment based on your application and order volume.
MOQ depends on the product; small quantities are supported for R&D and trial runs.
Every batch is tested in-house and retains full traceability from raw material to finished goods.
Why Choose Jinan Shenghe Chemical
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About Jinan Shenghe Chemical Co., Ltd.
Jinan Shenghe Chemical Co., Ltd.
We are a professional chemical supplier based in Jinan, China. Since 2013, we have been connecting manufacturers and global B2B buyers with reliable sourcing, quality-controlled products and efficient logistics.
Our business covers food & feed additives, fine chemicals, pharmaceutical intermediates, eco-materials, coatings and specialty chemicals — all non-hazardous and compliant with our licensed scope.