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4-(Dimethylamino)pyridine_Molecular_structure_CAS_1122-58-3)
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4-(Dimethylamino)pyridine

Catalog No. 107700 Name Sigma Aldrich
CAS Number 1122-58-3 Website http://www.sigmaaldrich.com
M. F. C7H10N2 Telephone 1-800-521-8956
M. W. 122.1677 Fax
Purity ≥99% Email
Storage Chembase ID: 8556

SYNONYMS

Title
4-(二甲氨基)吡啶
IUPAC name
N,N-dimethylpyridin-4-amine
IUPAC Traditional name
4-dimethylaminopyridine
Synonyms
N,N-Dimethylpyridin-4-amine
DMAP

DATABASE IDS

PubChem SID 24846774
MDL Number MFCD00006418
Beilstein Number 110354
EC Number 214-353-5
CAS Number 1122-58-3

PROPERTIES

Empirical Formula (Hill Notation) C7H10N2
Grade ReagentPlus®
Purity ≥99%
Flash Point 110 °C
Flash Point 230 °F
Melting Point 108-110 °C(lit.)
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H301-H310-H315-H319-H335
European Hazard Symbols Highly toxic Highly toxic (T+)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P261-P280-P301 + P310-P302 + P350-P305 + P351 + P338-P310
RID/ADR UN 2811 6.1/PG 1
Risk Statements 25-27-36/37/38
RTECS US9230000
Safety Statements 26-28-36/37/39-45
Hazard Class 6.1
UN Number 2811
Packing Group 1
German water hazard class 3

DETAILS

Description (English)
Application
A highly efficient catalyst for acylation reactions
Used in conjunction with TiCl4 in a Claisen condensation between ketene silyl acetals and carboxylic acids leading to β-keto esters.
Packaging
5, 25, 100, 500 g in glass bottle
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
Description (简体中文)
Application
与 TiCl4 共同用于硅烯酮缩醛和羧酸的 Claisen 缩合反应,生成 β-酮酸酯。
酰化反应的高效催化剂
包装
5, 25, 100 g in glass bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC

REFERENCES