Description

4-(Dimethylamino)-4-Methylpent-2-Ynoic Acid Lithium Salt is a specialized lithium salt derivative of a dimethylamino-substituted pentynoic acid, serving as a key intermediate in advanced organic synthesis. Its value lies in its unique structure, which combines a lithium cation with a functionalized alkyne-acid moiety, making it a versatile building block for constructing complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of complex drug molecules, particularly those requiring lithium-mediated coupling or functionalization steps.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, where its structural features can contribute to biological activity.
• Lithium Chemistry Reagent: Serves as a source of lithium and a functionalized anion in specialized organic reactions, such as nucleophilic additions or deprotonations.
• Material Science Precursor: Potential use in the synthesis of specialty polymers or ligands for catalysts due to its organometallic character.
• Academic & R&D Laboratories: Employed in methodological research and the discovery of new synthetic pathways in organic chemistry.

Basic Information

Product Name	4-(Dimethylamino)-4-Methylpent-2-Ynoic Acid Lithium Salt
CAS No.	98426-27-8
Molecular Formula	C8H12LiNO2
Molecular Weight	161.13 g/mol
Synonyms	Lithium 4-(dimethylamino)-4-methylpent-2-ynoate; 4-(Dimethylamino)-4-methyl-2-pentynoic acid lithium salt; 4-Methyl-4-(dimethylamino)pent-2-ynoic acid lithium salt; DMAMP Lithium Salt; Lithium DMAMP; 98426-27-8; 4-(N,N-Dimethylamino)-4-methylpent-2-ynoic acid lithium salt
EINECS	Contact for details

Quality Control

Our 4-(Dimethylamino)-4-Methylpent-2-Ynoic Acid Lithium Salt is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, impurity profile, and moisture content. For specific purity grades or custom specifications, please contact our technical team.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.