Description

Hydrazinecarboxylic Acid, 2-Butyl-, 1,1-Dimethylethyl Ester (9Ci) is a specialized organic compound belonging to the class of tert-butyl carbazates, valued for its role as a versatile building block and protecting group in synthetic organic chemistry. Its core value proposition lies in enabling the controlled synthesis of complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and advanced agrochemicals. This high-purity intermediate is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries who require reliable, high-quality raw materials for complex synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing hydrazine or carbazate functional groups.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Peptide Chemistry: Serves as a protecting group for carboxylic acids or as a precursor to reagents used in peptide coupling and modification.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other specialty organic compounds requiring controlled functional group manipulation.
• Polymer Chemistry: Can be utilized as a monomer or chain modifier in the synthesis of specialty polymers with tailored properties.
• Research & Development: A valuable reagent in academic and industrial R&D labs for methodological development and exploring new synthetic pathways.

Basic Information

Product Name	Hydrazinecarboxylic Acid, 2-Butyl-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	149268-06-4
Molecular Formula	C9H20N2O2
Molecular Weight	188.27 g/mol
Synonyms	tert-Butyl 2-butylhydrazinecarboxylate; 1,1-Dimethylethyl 2-butylhydrazinecarboxylate; 2-Butylhydrazinecarboxylic Acid tert-Butyl Ester; tert-Butyl N-(2-butylhydrazine)carboxylate; Butyl tert-butyl carbazate; N-(tert-Butoxycarbonyl)-N'-butylhydrazine; Boc-NH-NH-Bu
EINECS	Contact for details

Quality Control

Our production of Hydrazinecarboxylic Acid, 2-Butyl-, 1,1-Dimethylethyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. All materials are subjected to rigorous analytical testing, including HPLC, GC, and NMR, to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider storage under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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