Product NameAcetylacetoneMultiple Names2,4-Pentanedione;Pentane-2,4-Dione;Pentane-2,3-Dione;(3E)-4-H
Email: info@standard-groups.com
It is used as metal extractant to separate trivalent and tetravalent ions, paint and ink desiccant, pesticide insecticide, fungicide, solvent of polymer, reagent for determination of thallium, iron and fluorine, and organic synthesis intermediate. Advantage of Acetylacetone CAS No. 123-54-6 It is widely used in pharmaceutical, spice, pesticide and other industries It is an intermediate of organic synthesis Is an important pharmaceutical raw material
Nama | 2,4-Pentanedione |
Sinonim | acetyl Pentanedione acetyl-aceton Acetylacetone CH3COCH2COCH3 Acetyl Acetone pentan-2,4-dione 2,4-Pentanedione acetyl2-propanone pentane-2,4-dione acetyl-2-propanon pentane-2,3-dione Acetyl 2-propanone (3E)-4-hydroxypent-3-en-2-one (3Z)-4-hydroxypent-3-en-2-one |
CAS | 123-54-6 |
EINECS | 204-634-0 |
InChI | InChI=1/C5H8O2/c1-4(6)3-5(2)7/h3,6H,1-2H3/b4-3- |
InChIKey | YRKCREAYFQTBPV-UHFFFAOYSA-N |
Rumus Molekuler | C5H8O2 |
Massa Molar | 100.12 |
Kepadatan | 0,975 g / mL pada 25 ° C (lit.) |
Titik Melting | -23 °C (lit.) |
Titik Boling | 140.4 °C (lit.) |
Titik Flash | 66°F |
Kelarutan air | 16 g/100 mL (20 ºC) |
Solubilitas | H2O: soluble1 in 8 parts |
Tekanan Vapor | 6 mm Hg ( 20 °C) |
Densitas Vapor | 3.5 (vs air) |
Penampilan | Liquid |
warna | very deep green-yellow |
Bau | pleasant odor |
Batas eksposisi | No exposure limit has been set. |
Merck | 14,81 |
BRN | 741937 |
pKa | 8.9(at 25℃) |
PH | 6 (200g/l, H2O, 20℃) |
Kondisi penyimpanan | Simpan di bawah +30°C. |
Batas ledakan | 2.4-11.4%(V) |
Indeks Refraksi | n20/D 1.452(lit.) |
Sifat fisik dan kimia | A colorless or yellowish, flowable, transparent liquid with the odor of an ester that condenses into shiny crystals on cooling. Upon exposure to light, it is converted into a brown liquid and a resin is formed. Melting Point -23 ℃, boiling point 140.5 ℃,139 ℃(94.5kPa), relative density 0.9753, refractive index 1.4494, flash point 40.56 ℃, soluble in water, ethanol, ether, chloroform, acetone, benzene, glacial acetic acid. Industrial products have an unpleasant odor and are easily hydrolyzed to acetic acid and acetone. |
Penggunaan | Used as raw materials and pharmaceutical organic intermediates, can also be used as solvents |
Penafian: Konten di atas hanya untuk referensi dan komunikasi antara orang dalam industri, dan tidak menjamin akurasi atau kelengkapannya. Menurut hukum dan peraturan yang relevan dan peraturan situs web ini, unit atau individu yang membeli barang terkait harus memperoleh kualifikasi dan kondisi kualifikasi yang valid.
Telepon Perusahaan
+86-21-6420 0566
Jam kerja
Senin sampai Jumat
Telepon seluler:
13816217984
Email:
info@qinsun-lab.com