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Deuterated Acetonitrile (chemically denoted as Acetonitrile-d3 or CD₃CN, CAS Number 2206-26-0) stands at the pinnacle of high-tech analytical chemical reagents. It is a specialized form of acetonitrile in which the standard hydrogen atoms (protium) are replaced by the deuterium isotope. This modification alters its vibrational and nuclear spin characteristics, making it the preferred solvent for a multitude of advanced spectroscopic techniques. In the global chemical and bio-pharmaceutical industries, D Acetonitrile acts as an essential catalyst for discovery, serving as a clean background matrix that does not interfere with the detection of complex organic compounds.
The primary driver for the demand of D Acetonitrile is Proton Nuclear Magnetic Resonance (¹H-NMR) and Carbon-13 Nuclear Magnetic Resonance (¹³C-NMR) spectroscopy. Standard solvents containing hydrogen produce massive signal peaks that completely overwhelm the analytes being investigated. By substituting deuterium for hydrogen, the solvent signals are shifted to different resonant frequencies, allowing analytical scientists to observe the molecular structure of newly synthesized active pharmaceutical ingredients (APIs), polymers, and refined biochemicals with absolute clarity.
Moreover, D Acetonitrile is increasingly utilized in Liquid Chromatography-Mass Spectrometry (LC-MS) mobile phases for tracing complex organic reactions. In structural biology and proteomics, the isotopic purity of the solvent dictates the resolution limits of modern 800 MHz and 1.2 GHz high-field NMR instruments. Consequently, the purification, deuteration efficiency, and moisture control of CD₃CN are parameters of supreme interest to global QA/QC managers and chemical procurement teams.
When purchasing D Acetonitrile from Chinese chemical manufacturers, understanding the scientific specifications is vital to avoiding experiment degradation or baseline noise in analytical processes. The chemical integrity of Deuterated Acetonitrile is defined by three critical variables: isotopic enrichment, water (moisture) content, and acidity limits.
Below is the industrial specification standard maintained by leading tier-one exporters in China:
| Parameter Detail | Standard Analytical Grade | Premium NMR Ultra Grade |
|---|---|---|
| Isotopic Deuteration Purity | ≥ 99.80 Atom % D | ≥ 99.96 Atom % D | Water Content (Karl Fischer) | ≤ 0.03% (300 ppm) | ≤ 0.005% (50 ppm) |
| Chemical Assay (GC-FID) | ≥ 99.9% | ≥ 99.95% |
| Free Acidity (as CH₃COOH) | ≤ 0.002% | ≤ 0.001% |
| Residue after Evaporation | ≤ 0.001% | ≤ 0.0005% |
Maintaining a low water content is incredibly challenging because deuterated solvents are highly hygroscopic. Atmospheric moisture absorption introduces hydrogen back into the solvent system, leading to unwanted H₂O peaks in the NMR spectrum. To prevent this, premium exporters pack D Acetonitrile under dry nitrogen in custom-designed amber glass ampoules, septum-sealed bottles, or specialized stainless-steel pressurized cylinders for bulk industrial processes.
The global demand for D Acetonitrile is no longer confined to academic laboratory scale orders. We are witnessing a massive transition towards bulk commercial industrial usage. The primary catalyst is the rise of deuterated drug discovery. Incorporating deuterium into the metabolic pathways of drug candidates alters the chemical kinetics, slowing down the rate of metabolic clearance (the Kinetic Isotope Effect) and allowing for smaller, less frequent dosing of drugs. The approval of therapeutics like Deutetrabenazine has opened floodgates of investment into deuterated drug structures, which in turn demands hundreds of metric tons of high-purity deuterated inputs during preclinical and clinical trial phases.
Procurement professionals in multinational companies (specifically in North America, Germany, Japan, and India) face significant supply vulnerabilities due to the highly consolidated nature of isotope separation factories. Sourcing managers must screen potential Chinese partners for:
The transformation of China's chemical factories under the "Industry 4.0" initiative has revolutionized the export dynamics of refined reagents like D Acetonitrile. Manufacturers have integrated Distributed Control Systems (DCS) and Safety Instrumented Systems (SIS) into isotopic distillation towers. This automation ensures that temperature and pressure variations inside fractional distillation columns are regulated down to 0.05°C, yielding extremely consistent isotopic purity levels from batch to batch.
Shandong Pulisi Chemical Co., Ltd. represents the epitome of this industrial integration. By maintaining sophisticated logistics staging hubs at vital maritime and continental junctions (including Qingdao Port, Tianjin Port, and overland railway ports like Alashankou and Khorgos), Chinese suppliers can guarantee steady flow rates. Rather than shipping individual boxes, bulk quantities can be aggregated, certified by SGS, and loaded into specialized ISO containers under dry gas seals, mitigating the risk of cargo degradation over long ocean voyages.
This localized logistical infrastructure allows Chinese manufacturers to offer a dramatic cost advantage while maintaining technical standards comparable to western isotope laboratories. Global buyers get the dual benefit of cost optimization and volume scalability, ensuring that their pilot plants and laboratory operations do not experience downtime.
The application of Deuterated Acetonitrile is specialized and varies greatly based on regional industrial demographics:
A leading, stock-listed supplier of premium petrochemicals, mining reagents, and specialized chemical solutions.
Shandong Pulisi Chemical Co., Ltd. was established in 2006 (Stock Code: 307785). The company focuses on petrochemicals, mining chemicals, feed chemicals, and pharmaceutical chemicals. At present, the company has established long-term and stable partnerships with Fortune Global 500 companies such as China National Petroleum Corporation and Saint-Gobain. We always take customer demand as the core orientation and provide tailored solutions to help customers strengthen their market competitiveness.
The company has passed ISO9001:2015 Quality Management System Certification and German BV Certification, and has been awarded multiple honors such as Foreign-Oriented Economic Enterprise, Alibaba Demonstration Base, and Contribution Enterprise. In 2023, the company successfully went public with stock code: 307785.
The company upholds the corporate culture philosophy of "Customer First, Rapid Response; Striving as the Foundation, Efficient Collaboration; Integrity and Uprightness, Agile Adaptation." We focus on providing compliant and high-quality products and supporting services, and are committed to becoming a long-term and stable partner for customers.
Meanwhile, the company has established mature warehousing and distribution systems at key logistics hubs, including Qingdao Port, Tianjin Port, and Xinjiang border ports (Alashankou, Khorgos). We are able to provide flexible supply solutions according to customer needs to ensure timely order delivery. No matter where customers are located, Shandong Pulisi Chemical will safeguard their business development with professional service systems and efficient response capabilities.
Strict Statement: Shandong Pulisi has not established branches outside of Shandong Province. If there is any act of impersonating Shandong Pulisi, our company will reserve the right to pursue legal responsibilities.
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Our standard analytical grade D Acetonitrile features a minimum deuteration level of 99.80 Atom % D. For high-field NMR spectroscopy (above 600 MHz), we also supply premium Ultra Grade featuring ≥ 99.96 Atom % D, assuring minimal baseline noise and highly accurate peak integration.
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Yes, of course! We have been specializing in this field for many years. Our advanced logistics hubs in Qingdao, Tianjin, and western border land gates allow us to bypass port congestion and guarantee timely delivery.
We accept flexible payment options including T/T, L/C, D/P, and O/A. We also welcome independent third-party quality audits at our factory prior to shipping.
Of course, you are very welcome to visit our company and factory in Zibo, China. It is just a 1.5-hour drive from Jinan Airport. We will assist you with visa invitation letters and travel logistics.
You can send an inquiry directly to our sales representatives via email or our online contact forms. We will provide detailed order information, contract parameters, and explain the shipping process to you.
To prevent atmospheric humidity from degrading deuteration levels, we package CD₃CN under dry nitrogen using amber glass ampoules (0.75ml/1ml), septum-sealed bottles (5g to 100g), or sealed stainless steel drums for larger pilot projects.
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