δ-Valerolactone CAS 542-28-9 Purity > 98,5% (GC) Pabrik
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of δ-Valerolactone (CAS: 542-28-9) with high quality, commercial production. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com
| Ngaran Kimia | δ-Valerolactone |
| sinonim | délta-Valerolactone;Tetrahydro-2H-Pyran-2-Hiji;Tetrahydro-2H-2-Piranon;1,5-valerolactone;DVL;δ -VL |
| Nomer CAS | 542-28-9 |
| Nomer CAT | RF-PI1947 |
| Status Saham | Dina Stok, Skala Produksi Nepi ka Ton |
| Formula Molekul | C5H8O2 |
| Beurat Molekul | 100.12 |
| Titik lebur | -13 ℃ |
| Titik didih | 220 ℃ |
| Kaleyuran dina Cai | Lengkep Leyur Jeung Cai |
| Kalarutan (Larut Jeung) | Éter, Étanol |
| merek | Kimia Ruifu |
| Barang | spésifikasi |
| Penampilan | Jelas teu warnaan nepi ka Cairan Yellowish |
| Purity / Métode Analisis | > 98,5% (GC) |
| Kelembapan (KF) | <0,20% |
| Warna (Haxen) | <20 |
| Nilai Asam | <0,50 mg·KOH/g |
| Gravitasi spésifik (20/20 ℃) | 1.108~1.112 |
| Indéks réfraktif N20/D | 1.456~1.458 |
| Spéktrum Infrabeureum | Conforms kana Struktur |
| Proton NMR Spéktrum | Conforms kana Struktur |
| Standar tés | Standar Perusahaan |
Bungkusan: Botol Fluorinated, 25kg / Drum, 200kg / Drum, atanapi nurutkeun sarat customer urang
Kaayaan Panyimpenan:Simpen dina wadah anu disegel dina tempat anu tiis sareng garing;Ngajaga tina cahaya sareng Uap
δ-Valerolactone (CAS: 542-28-9) nyaéta sanyawa anu biasa dipaké pikeun nyintésis kopoliéster ku cara polimérisasi bubuka cincin anu dikatalisis lipase.δ-Valerolactone bisa dipaké salaku unit monomér dina sintésis poli(δ-valerolactone)s poli (éster conjugated)s ngaliwatan polimérisasi ring-bukaan.Éta ogé tiasa dianggo salaku bahan awal dina sintésis (+) - Asam Guadinomic, Natrium δ-Hydroxyvalerate, Methyl δ-Hydroxyvalerate, sareng 5-Hydroxyvaleraldehyde.δ-Valerolactone mangrupikeun perantara kimia sadaya-tujuan, anu tiasa dianggo dina sagala rupa widang.Ieu bisa dipaké dina sintésis pyran piridin, cilostazol, witting réagen jeung ubar antikanker epothifone di industri farmasi, jsb Alatan kalenturan aplikasi na alus, karacunan biologis handap, sanyawa turunan leuwih, polimérisasi gampang jeung greatly ngaronjatkeun viskositas coatings na. ciri séjén, δ-Valerolactone loba dipaké dina poliéster, polyurethanes, pangleyur husus, sarta coatings.
