Description

Carbamic Acid, (Phosphonomethyl)-, C-(1,1-Dimethylethyl) Ester (9Ci) is a specialized organophosphorus compound with a unique carbamate ester structure. This chemical is valued as a key synthetic intermediate and building block in advanced organic synthesis, particularly for introducing phosphonomethyl and tert-butyl carbamate protecting groups. It serves critical roles in the research and development of pharmaceuticals, agrochemicals, and novel materials, where precise molecular construction is paramount. Industrial buyers and R&D chemists rely on this high-purity intermediate for its consistent performance in complex multi-step syntheses.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring phosphonate or carbamate functionalities.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, plant growth regulators, and other crop protection agents that utilize phosphonate chemistry.
• Peptide Chemistry & Protection: Acts as a reagent for introducing the tert-butyloxycarbonyl (Boc) protecting group or phosphonomethyl modifications in peptide and amino acid synthesis.
• Ligand & Catalyst Development: Employed in the creation of novel phosphonate-containing ligands for metal catalysis and organocatalysis research.
• Material Science Precursor: Functions as a monomer or modifying agent in the development of specialty polymers, coatings, and functional materials.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes and inhibitors for studying enzymatic processes and signal transduction pathways.

Basic Information

Product Name	Carbamic Acid, (Phosphonomethyl)-, C-(1,1-Dimethylethyl) Ester (9Ci)
CAS No.	148797-31-3
Molecular Formula	C7H16NO5P
Molecular Weight	225.18 g/mol
Synonyms	(Phosphonomethyl)carbamic Acid 1,1-Dimethylethyl Ester; tert-Butyl (Phosphonomethyl)carbamate; N-(tert-Butoxycarbonyl)aminomethylphosphonic Acid; Boc-Aminomethylphosphonic Acid; (Boc-Amino)methylphosphonic Acid; N-Boc-Aminomethylphosphonic Acid; tert-Butyl N-(Phosphonomethyl)carbamate; (tert-Butoxycarbonylamino)methylphosphonic Acid
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (Phosphonomethyl)-, C-(1,1-Dimethylethyl) Ester (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity for research and industrial use. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed results from HPLC, NMR, and IR spectroscopy. Our quality commitment aligns with cGMP principles where applicable, ensuring the material meets the stringent requirements of pharmaceutical and advanced chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere such as nitrogen or argon to prevent degradation. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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