Description

Carbonic Acid, 1-Chloro-1-Methylethyl 4-Nitrophenyl Ester is a specialized organic carbonate ester derivative, identified by CAS number 179419-26-2. This compound serves as a valuable chemical intermediate and protecting group reagent in advanced synthetic organic chemistry. It is primarily required by research and development laboratories, as well as process development teams in the pharmaceutical and agrochemical industries, for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing carbonate functionalities.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Chemical Protecting Group: Acts as a reagent for the temporary protection of hydroxyl groups during multi-step synthetic sequences.
• Polymer Chemistry Research: Employed in the development of specialized polycarbonates and other functional polymers.
• Organic Synthesis Reagent: Utilized in academic and industrial R&D for carbonylation and esterification reactions.
• Material Science: Investigated for the surface modification of materials and creation of novel organic-inorganic hybrids.

Basic Information

Product Name	Carbonic Acid, 1-Chloro-1-Methylethyl 4-Nitrophenyl Ester
CAS No.	179419-26-2
Molecular Formula	C10H10ClNO5
Molecular Weight	259.64 g/mol
Synonyms	1-Chloro-1-methylethyl 4-nitrophenyl carbonate; 4-Nitrophenyl 1-chloro-1-methylethyl carbonate; (1-Chloro-1-methylethyl) 4-nitrophenyl carbonate; 4-Nitrophenyl carbonochloridate, 1-chloro-1-methylethyl ester; p-Nitrophenyl (1-chloro-1-methylethyl) carbonate; Carbonochloridic acid, 1-chloro-1-methylethyl 4-nitrophenyl ester; NPC Carbonate (1-chloro-1-methylethyl) ester
EINECS	Contact for details

Quality Control

Our production of Carbonic Acid, 1-Chloro-1-Methylethyl 4-Nitrophenyl Ester adheres to stringent in-process controls and final release testing to ensure batch-to-batch consistency and high purity. Quality is verified through analytical techniques including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.