Reliable Supplier Fumaric Acid - 1-Bromo-2-Butyne CAS 3355-28-0 Purity ≥99.0% (GC) Linagliptin Intermediate Factory – Ruifu
Reliable Supplier Fumaric Acid - 1-Bromo-2-Butyne CAS 3355-28-0 Purity ≥99.0% (GC) Linagliptin Intermediate Factory – Ruifu Detail:
Manufacturer Supply Linagliptin and Related Intermediates:
Linagliptin CAS 668270-12-0
Linagliptin Parent Nucleus Intermediate CAS 853029-57-9
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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
Chemical Name | 1-Bromo-2-Butyne |
Synonyms | 2-Butynyl Bromide |
CAS Number | 3355-28-0 |
CAT Number | RF-PI500 |
Stock Status | In Stock, Production Scale Up to Tons |
Molecular Formula | C4H5Br |
Molecular Weight | 132.99 |
Boiling Point | 40.0~41.0℃/20 mmHg (lit.) |
Density | 1.519 g/ml at 25℃ (lit.) |
Refractive Index | n20/D 1.508(lit.) |
Brand | Ruifu Chemical |
Item | Specifications |
Appearance | Colorless to Slight Yellow Liquid |
Purity / Analysis Method | ≥99.0% (GC) |
Moisture (K.F) | ≤0.20% |
Residue on Ignition | ≤0.10% |
Single Impurity | ≤0.30% |
Total Impurities | ≤1.0% |
Remarks | The color will get darker after exposed to air frequently |
Store in low-temperature, dark, dry and nitrogen-protected place | |
Use it out as soon as possible after opening | |
Test Standard | Enterprise Standard |
Usage | Pharmaceutical Intermediates |
Package: Bottle, 25kg/Barrel or 220kg Plastic drum, or according to customer’s requirement.
Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture.
1-Bromo-2-Butyne (CAS: 3355-28-0) is widely used in organic synthesis, synthesis of pharmaceutical intermediates and Active Pharmaceutical Ingredient (API) synthesis. 1-Bromo-2-Butyne is a key intermediate in the synthesis of Linagliptin (CAS: 668270-12-0) for the treatment of adults with type 2 diabetes mellitus. 1-Bromo-2-Butyne is a chemical whic his exploited in the synthesis of axially chiral teranyl compounds, alkylation of L-tryptophan methyl ester, 4-butynyloxybenzene sulfonyl chloride and mono-propargylated diene derivative. In addition to this, it is also used in the synthesis of isopropylbut-2-ynylamine, allenylcyclobutanol derivatives, allyl-[4-(but-2-ynyloxy)phenyl]sulfane, allenylindium and axially chiral teranyl compounds.
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Related Product Guide:
Reliable Supplier Fumaric Acid - 1-Bromo-2-Butyne CAS 3355-28-0 Purity ≥99.0% (GC) Linagliptin Intermediate Factory – Ruifu , The product will supply to all over the world, such as: , , ,
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