The largest database of trusted experimental protocols

36 protocols using n butylamine

1

Synthesis and Characterization of PK30 Polyketone Composites

Check if the same lab product or an alternative is used in the 5 most similar protocols
The alternating aliphatic polyketone (PK30; CO, ethylene, propylene: 50, 30, and 20 mol %, respectively, MW = 2687 g/mol) was synthesized according to a reported procedure [40 ]. 2-thiophenemethylamine (TMA, pure), n-butylamine (nBuA, ≥99%), phenylethylamine (PEA, 99%), and 1-pyrenemethylamine hydrochloride (PMA, 95%) were purchased from Sigma-Aldrich (Darmstadt, Germany) and freshly distilled before use. Multi-walled carbon nanotubes (MWCNTs, Sigma-Aldrich, as-produced cathode deposit, >7.5% MWCNT basis, O.D. × L 7–15 nm × 0.5–10 μm) were used as an electrically conductive filler and used as received. Dimethylsulfoxide (DMSO, Acros, 99.7%), ammonia (Sigma-Aldrich, ca. 25), toluene (anhydrous, 99.8%, Sigma-Aldrich,), tetrahydrofuran (THF ≥ 99.9, Sigma-Aldrich), and methanol (Sigma-Aldrich, anhydrous, 99.8%) were used as received. Dimethyl sulfoxide-d6 (DMSO-d6, anhydrous, 99.9 atom % D, Sigma-Aldrich) was used as a deuterated solvent for 1H-NMR studies.
+ Open protocol
+ Expand
2

CCVD Synthesis of Carbon Nanotubes

Check if the same lab product or an alternative is used in the 5 most similar protocols
For the CCVD synthesis the following materials were used: n‐butylamine (Sigma Aldrich; as the carbon source), Ni(NO3)6H2O (Merck) and MgO (Sigma Aldrich) for preparation of CCVD catalyst. The purification of nanotubes was performed with 37 wt % cc. HCl (VWR). Nitric acid, 67 wt % (VWR) and sulfuric acid, 98 wt % (VWR) were used for functionalization of BCNTs. During of application gelled BCNT spheres sodium alginate (Sigma Aldrich) and CaCl2 (Merck) were used. The hydrogenation catalysts were synthetized from the following precursors: PdCl2 (Alfa Aesar), [(CH3CO2)2Rh]2 (Sigma Aldrich), Ni(NO3)6H2O (Merck).
+ Open protocol
+ Expand
3

Silane Coupling Agents and Surfactants in Materials Synthesis

Check if the same lab product or an alternative is used in the 5 most similar protocols
The following chemicals were used. Silane
coupling agents: (3-methacryloxypropyl)trimethoxysilane (MPTMS, ≥
98%, Sigma-Aldrich), octadecyltrimethoxysilane (OTMS, 90%, technical
grade, Aldrich), and (3-aminopropyl)triethoxysilane (APTES, ≥
98%, Sigma-Aldrich). Surfactants: Pluronic F108 block copolymer surfactant
(average mol. wt.: 14 600 g/mol, BASF), Igepal CO-520 (average
mol. wt.: 441 g/mol, Aldrich), and Triton X-100 (laboratory grade,
Sigma-Aldrich). Water was deionized with a Millipore Direct-Q UV3
reverse osmosis filter apparatus (Millipore Corporation) and had a
resistivity of at least 18.2 MΩ cm. Ethanol (absolute) was obtained
from Merck and 1-pentanol (ReagentPlus, ≥99%) from Sigma-Aldrich.
The catalysts aqueous ammonia (26.6 wt %), n-butylamine
(99.5 wt %), and sodium citrate dihydrate (p.a. ≥ 99.0%, anhydrous)
were purchased from Sigma-Aldrich. 2,2′-Azobis(2-methylpropionitrile)
(AIBN) initiator from Janssen Chimica was recrystallized from ethanol.
RAS (rhodamine isothiocyanate-aminostyrene) dye conjugate was prepared
as described in ref (36 (link)) and dissolved in acetone (99%, Merck) to a final concentration of
∼0.2 mg/mL. Fluoresceine isothiocyanate (FITC, ≥90 wt
% (HPLC)) was purchased from Sigma-Aldrich, as was polyvinylpyrrolidone
(PVP, K-30, 40 000 g/mol). All chemicals were used as received.
+ Open protocol
+ Expand
4

Synthesis of Metallic Catalysts for Fuel Cells

Check if the same lab product or an alternative is used in the 5 most similar protocols
Oleylamine (Sigma-Aldrich, 70%), oleic acid (Sigma-Aldrich, 90%), Pt(acac)2 (Aladdin, 95%), CuCl (Sigma-Aldrich, 97%), W(CO)6 (Strem, 99% (<0.3% Mo)), Nafion (Sigma-Aldrich, 5 wt%), and n-butylamine (Sigma-Aldrich, 99%) were all used. Carbon black 350G was obtained from Keqing Corporation. The commercial Pt/C catalyst (10 wt% and 20 wt% loading) was obtained from Dalian Trico Chemical Co. Ltd. All reagents were of analytical grade and used without further purification.
+ Open protocol
+ Expand
5

Hybrid Perovskite Materials Synthesis

Check if the same lab product or an alternative is used in the 5 most similar protocols
Methylammonium chloride (MACl), 50% aqueous
H3PO2, lead oxide (PbO, 99.999%), phenethylamine
(99%), n-butylamine (>99%), 57% stabilized hydroiodic
acid (HI), lead iodide (PbI2, 98%), dimethyl sulfoxide
(DMSO, anhydrous), n-butylammonium bromide
((BA)Br, ≥98%)), phenethylammonium bromide ((PEA)Br,
≥98%), and lead bromide (PbBr2, ≥98%) were
purchased from Sigma-Aldrich.
+ Open protocol
+ Expand
6

Synthesis of Metal-Organic Frameworks

Check if the same lab product or an alternative is used in the 5 most similar protocols
Ferric
nitrate pentahydrate
[Fe (NO3)3·9H2O, 99%] and cobalt
nitrate hexahydrate [Co (NO3)2·6H2O, 99% %] were obtained from Sigma-Aldrich. Terephthalic acid (1,4-BDC,
99%) was supplied from Sigma-Aldrich. N,N-Dimethylformamide (DMF, 99.5%), ethanol (99.5%), N-butylamine, acetonitrile, lead nitrate, cadmium chloride, β-naphthol
benzaldehyde, HNO3, and NaOH were supplied from Sigma-Aldrich
and used as received.
+ Open protocol
+ Expand
7

Lead-based Perovskite Synthesis

Check if the same lab product or an alternative is used in the 5 most similar protocols
Lead(II) oxide (>99.0%), hydroiodic acid (57%), hypo‐phosphorous acid solution (50 wt%), and n‐butylamine (99.5%) were obtained from Sigma‐Aldrich. Methylammonium iodide (99.5%) was obtained from MACKLIN. All the chemicals were used as received.
+ Open protocol
+ Expand
8

Synthesis of Kaolin-Based Material

Check if the same lab product or an alternative is used in the 5 most similar protocols
Kaolin (Riedel de Haen, pro analysi), diatomaceous earth (Murmuntani zone in the locality of Llica, Potosi, Bolivia), sodium hydroxide (Sigma Aldrich, reagent grade, ≥98%, anhydrous pellets), n-butylamine (Sigma Aldrich, 99.5%) and hydrochloric acid (Merk, pro analysi 37%) were used as reagents.
+ Open protocol
+ Expand
9

Amine Synthesis and Purification Protocol

Check if the same lab product or an alternative is used in the 5 most similar protocols
Ethylamine (70% in methanol), n-butylamine (99.5%), hexylamine (99%), octylamine (99%), nitric acid (70%), ethanol (99.5%), 1-hexanol (99%), and lysozyme from chicken egg white powder (E.C. 3.2.1.17; product code L6878) were obtained commercially from Sigma Aldrich (Burlington, MA, USA). All were used as received.
+ Open protocol
+ Expand
10

Chitosan-based Antibiotic Drug Delivery

Check if the same lab product or an alternative is used in the 5 most similar protocols
In this study, we used crab shell chitosan (Bioprogress, Shchyolkovo, Russia) with a viscosity-average molecular weight (MW) of 3.7 × 104 (L) and a degree of acetylation of 26%, viscosity-average molecular weight (MW) of 6.9 × 104 (M) and a degree of acetylation of 28% and viscosity-average molecular weight (MW) of 17.8 × 104 (H) and a degree of acetylation of 24%, ciprofloxacin, n-butylamine, DCC (N,N′-dicyclohexylcarbodiimide), NHS (N-hydroxysuccinimide), hydrazine, glyoxal, TPP (sodium tripolyphosphate) (Sigma Aldrich, Burlington, MA, USA). Other chemicals and solvents were obtained from commercial sources and used as received without further purification.
+ Open protocol
+ Expand

About PubCompare

Our mission is to provide scientists with the largest repository of trustworthy protocols and intelligent analytical tools, thereby offering them extensive information to design robust protocols aimed at minimizing the risk of failures.

We believe that the most crucial aspect is to grant scientists access to a wide range of reliable sources and new useful tools that surpass human capabilities.

However, we trust in allowing scientists to determine how to construct their own protocols based on this information, as they are the experts in their field.

Ready to get started?

Sign up for free.
Registration takes 20 seconds.
Available from any computer
No download required

Sign up now

Revolutionizing how scientists
search and build protocols!