2-Asam Butinoat CAS 590-93-2 (Asam Tetrolat) Kemurnian ≥98,0% (GC)
Shanghai Ruifu Chemical Co., Ltd. minangka produsen utama 2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) kanthi kualitas dhuwur.Ruifu Chemical bisa nyedhiyakake pangiriman ing saindenging jagad, rega sing kompetitif, layanan sing apik, jumlah cilik lan akeh sing kasedhiya.Tuku 2-Butynoic Acid,Please contact: alvin@ruifuchem.com
Jeneng Kimia | 2-Asam Butinoat |
sinonim | Asam tetrolat;Nanging-2-ynoic Asam;1-Asam propynekarboksilat;3-Asam Methylpropiolic |
Status Simpenan | Ing Saham, Produksi Komersial |
Nomer CAS | 590-93-2 |
Formula Molekul | C4H4O2 |
Bobot Molekul | 84,07 g / mol |
Titik Lebur | 76,0 ~ 80,0 ℃ (lit.) |
Titik didih | 200.0~203.0 ℃ |
Kapadhetan | 0,9641 g/cm3 |
Kelarutan ing banyu | 50mg/mL, bening nganti rada kabur, ora ana warna nganti kuning banget |
Kelarutan | Rada larut ing Metanol lan Kloroform |
COA & MSDS | kasedhiya |
asale | Shanghai, China |
Merk | Kimia Ruifu |
barang | Standar Inspeksi | Asil |
Penampilan | Bubuk Kristal Kuning Pucat | tundhuk |
Titik Lebur | 76,0 ~ 80,0 ℃ | 77,1 ℃ |
Banyu dening Karl Fischer | ≤1,00% | 0,13% |
Ora bisa dingerteni | ≤1,00% | 0,02% |
Asam asetat | ≤500ppm | tundhuk |
Kemurnian / Metode Analisis | ≥98,0% (GC) | 98,89% |
Spektrum Infrared | Conforms kanggo Struktur | tundhuk |
1 H NMR Spektrum | Conforms kanggo Struktur | tundhuk |
Kesimpulan | Produk wis diuji & tundhuk karo spesifikasi sing diwenehake |
Paket:Botol, tas Aluminium foil, 25kg / Drum Karton, utawa miturut kabutuhan pelanggan.
Kondisi panyimpenan:Simpen ing wadhah sing ditutup kanthi rapet.Simpen ing gudang sing adhem, garing (2 ~ 8 ℃) lan kanthi ventilasi sing adoh saka bahan sing ora cocog.Nglindhungi saka cahya lan Kelembapan.
Pengiriman:Ngirim menyang donya liwat udhara, dening FedEx / DHL Express.Nyedhiyakake pangiriman sing cepet lan dipercaya.
Carane Tuku?Mangga kontakDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Pengalaman 15 Taun?Kita duwe luwih saka 15 taun pengalaman ing Pabrik lan ekspor saka sawetara saka sudhut intermediet pharmaceutical kualitas dhuwur utawa bahan kimia nggoleki.
Pasar Utama?Adol menyang pasar domestik, Amerika Utara, Eropa, India, Korea, Jepang, Australia, lsp.
Kaluwihan?Kualitas unggul, rega terjangkau, layanan profesional lan dhukungan teknis, pangiriman cepet.
KualitasJaminan?Sistem kontrol kualitas sing ketat.Peralatan profesional kanggo analisis kalebu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Sampel?Umume produk nyedhiyakake conto gratis kanggo evaluasi kualitas, biaya pengiriman kudu dibayar dening pelanggan.
Audit Pabrik?Audit pabrik welcome.Mangga nggawe janjian ing advance.
MOQ?Ora MOQ.pesenan cilik ditrima.
Wektu Pangiriman? Yen ing saham, telung dina pangiriman dijamin.
Transportasi?Miturut Express (FedEx, DHL), dening Air, dening Sea.
Dokumen?Sawise layanan sales: COA, MOA, ROS, MSDS, etc.
Sintesis khusus?Bisa nyedhiyakake layanan sintesis khusus sing cocog karo kabutuhan riset sampeyan.
Syarat-syarat pembayaran?Invoice Proforma bakal dikirim dhisik sawise konfirmasi pesenan, dilampirake informasi bank kita.Pembayaran kanthi T / T (Transfer Telex), PayPal, Western Union, lsp.
Simbol Bahaya C - Korosif
Kode Resiko
R34 - Nimbulaké kobong
R20/21/22 - Mbebayani kanthi inhalasi, kena kulit lan yen ditelan.
Katrangan safety
S26 - Yen kena mripat, langsung mbilas nganggo banyu akeh lan njaluk saran medis.
S27 - Copot kabeh sandhangan sing kena kontaminasi.
S36/37/39 - Nganggo sandhangan protèktif, sarung tangan lan protèktif mripat/pasuryan sing cocog.
S45 - Yen ana kacilakan utawa yen sampeyan krasa ora sehat, njaluk saran medis langsung (nuduhake label yen bisa.)
UN ID UN 3261 8/PG 2
WGK Jerman 3
TSCA Ya
Kode HS 2916190090
Bahaya Kelas 8
Kelompok Paket II
2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) digunakake minangka perantara ing sintesis organik lan obat-obatan.Iki digunakake minangka synthon ing macem-macem reaksi, kalebu cylcoalkylation saka fenol kanggo flavon lan chromones.Iku melu ing cyclization saka gamma-butyrolactones.
Asam 2-Butynoic nduweni ciri ganda alkuna lan asam karboksilat, lan bisa nindakake reduksi, tambahan, oksidasi, esterifikasi lan siklisasi, lan pambentukan uyah lan klorida asam.
Digunakake ing seri reaksi kanggo nyintesis serat, kayata asilasi siklik fenol dadi keton utawa kromo siklik, lan siklisasi γ-butyrolactone.
2-Butynoic Acid bisa digunakake kanggo preparation saka asam dibromocrotonic, asam ethoxycrotonic, butynic acid ethyl ester, butynyl (asam) klorida lan butynyl (asam) amida.
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