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Merck
모든 사진(4)

주요 문서

39405

Sigma-Aldrich

4-(Dimethylamino)pyridine

purum, ≥98.0% (NT)

동의어(들):

N,N-Dimethylpyridin-4-amine, DMAP

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About This Item

실험식(Hill 표기법):
C7H10N2
CAS Number:
Molecular Weight:
122.17
Beilstein:
110354
EC Number:
MDL number:
UNSPSC 코드:
12352005
PubChem Substance ID:
NACRES:
NA.22

grade

purum

Quality Level

분석

≥98.0% (NT)

양식

crystals
pellets

mp

108-110 °C (lit.)
111-114 °C

solubility

methanol: 0.1 g/mL, clear, colorless to almost colorless

작용기

amine

SMILES string

CN(C)c1ccncc1

InChI

1S/C7H10N2/c1-9(2)7-3-5-8-6-4-7/h3-6H,1-2H3

InChI key

VHYFNPMBLIVWCW-UHFFFAOYSA-N

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

4-(Dimethylamino)pyridine is generally employed as a catalyst in the acylation of amines, alcohols, enolates, and phenols. It can also be used in the esterification of carboxylic acids. It is known to exhibit good catalytic activity in non-polar solvents.

애플리케이션

4-(Dimethylamino)pyridine can be used:
  • As a capping agent in the preparation of water-soluble gold nanoparticles.
  • As an initiator in the polymerization of epoxy monomers.
  • As an auxiliary reagent in the electroless preparation of gold nanotubes applicable in catalysis.
  • As a catalyst in the preparation of γ- and δ-lactones via iodolactonization of γ,δ-unsaturated carboxylic acids.

A highly efficient catalyst for acylation reactions

기타 정보

Hypernucleophilic acylation catalyst. Review

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Acute Tox. 2 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 1

표적 기관

Nervous system

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point (°F)

255.2 °F

Flash Point (°C)

124 °C

개인 보호 장비

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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문서 라이브러리 방문

이미 열람한 고객

A. Hassner
Tetrahedron, 34, 2069-2069 (1978)
E.F. Scriben
Chemical Society Reviews, 13, 129-129 (1983)
Hoefle, G., et al.
Angewandte Chemie (International Edition in English), 90, 602-602 (1978)
Giovanna Cutrone et al.
Carbohydrate polymers, 223, 115085-115085 (2019-08-21)
Nanoparticles made of metal-organic frameworks (nanoMOFs) are becoming of increasing interest as drug carriers. However, engineered coatings such as poly(ethylene glycol) (PEG) based ones are required to prevent nanoMOFs recognition and clearance by the innate immune system, a prerequisite for
Yi Zhang et al.
ACS applied materials & interfaces, 11(50), 46427-46436 (2019-11-26)
A kind of specific cyclodextrin polyrotaxanes (PRs) drug delivery system was developed for an effective drug delivery and enhancing antitumor effect. In this work, we prepared the PR by using α-CD derivatives and dicarboxyl-PEG (Mn = 4200) self-assembling and end-capping

문서

In principle, the seemingly simple formation of a peptide bond can be accomplished using all the procedures available in organic chemistry for the synthesis of carboxylic acid amides. However, due to the presence of various functional groups in natural and unnatural amino acids and particularly the requirement for full retention of chiral integrity, the coupling of amino acids and peptides under mild conditions can be challenging. A plethora of coupling reagents has been developed superseding each other in efficiency and suitability for specific applications (e.g., solid-phase peptide synthesis or fragment condensation).

In principle, the seemingly simple formation of a peptide bond can be accomplished using all the procedures available in organic chemistry for the synthesis of carboxylic acid amides. However, due to the presence of various functional groups in natural and unnatural amino acids and particularly the requirement for full retention of chiral integrity, the coupling of amino acids and peptides under mild conditions can be challenging. A plethora of coupling reagents has been developed superseding each other in efficiency and suitability for specific applications (e.g., solid-phase peptide synthesis or fragment condensation).

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