1-Bromo-2-Butyne CAS 3355-28-0 Purity ≥99.0% (GC) Linagliptin Intermediate Factory
Manufacturer Supply Linagliptin at Mga Kaugnay na Intermediate:
Linagliptin CAS 668270-12-0
Linagliptin Parent Nucleus Intermediate CAS 853029-57-9
8-Bromo-3-Methylxanthine CAS 93703-24-3
8-Bromo-7-(2-butyn-1-yl)-3-methylxanthine CAS 666816-98-4
2-(Chloromethyl)-4-Methylquinazoline CAS 109113-72-6
(R)-3-(Boc-Amino)piperidine CAS 309956-78-3
(R)-(-)-3-Aminopiperidine Dihydrochloride CAS 334618-23-4
1-Bromo-2-Butyne CAS 3355-28-0
Pangalan ng kemikal | 1-Bromo-2-Butyne |
Mga kasingkahulugan | 2-Butynyl Bromide |
Numero ng CAS | 3355-28-0 |
Numero ng CAT | RF-PI500 |
Katayuan ng Stock | Sa Stock, Production Scale Hanggang Tonelada |
Molecular Formula | C4H5Br |
Molekular na Timbang | 132.99 |
Punto ng pag-kulo | 40.0~41.0℃/20 mmHg (lit.) |
Densidad | 1.519 g/ml sa 25 ℃ (lit.) |
Repraktibo Index | n20/D 1.508(lit.) |
Tatak | Ruifu Chemical |
item | Mga pagtutukoy |
Hitsura | Walang Kulay hanggang Bahagyang Dilaw na Liquid |
Kadalisayan / Paraan ng Pagsusuri | ≥99.0% (GC) |
Kahalumigmigan (KF) | ≤0.20% |
Nalalabi sa Ignition | ≤0.10% |
Single Impurity | ≤0.30% |
Kabuuang mga Dumi | ≤1.0% |
Remarks | Magdidilim ang kulay pagkatapos malantad sa hangin nang madalas |
Mag-imbak sa mababang temperatura, madilim, tuyo at lugar na protektado ng nitrogen | |
Gamitin ito sa lalong madaling panahon pagkatapos buksan | |
Pamantayan sa Pagsubok | Enterprise Standard |
Paggamit | Mga Pharmaceutical Intermediate |
Package: Bote, 25kg/Barrel o 220kg Plastic drum, o ayon sa pangangailangan ng customer.
Kondisyon ng Imbakan:Mag-imbak sa mga selyadong lalagyan sa malamig at tuyo na lugar;Protektahan mula sa liwanag at kahalumigmigan.
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Ang 1-Bromo-2-Butyne (CAS: 3355-28-0) ay malawakang ginagamit sa organic synthesis, synthesis ng pharmaceutical intermediates at Active Pharmaceutical Ingredient (API) synthesis.Ang 1-Bromo-2-Butyne ay isang pangunahing intermediate sa synthesis ng Linagliptin (CAS: 668270-12-0) para sa paggamot ng mga nasa hustong gulang na may type 2 diabetes mellitus.Ang 1-Bromo-2-Butyne ay isang kemikal na kanyang pinagsamantalahan sa synthesis ng axially chiral teranyl compounds, alkylation ng L-tryptophan methyl ester, 4-butynyloxybenzene sulfonyl chloride at mono-propargylated diene derivative.Bilang karagdagan dito, ginagamit din ito sa synthesis ng isopropylbut-2-ynylamine, allenylcyclobutanol derivatives, allyl-[4-(but-2-ynyloxy)phenyl]sulfane, allenylindium at axially chiral teranyl compounds.
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1-Bromo-2-Butyne CAS 3355-28-0 Purity ≥99.0% (G...
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