Eliminate moisture-induced batch failures, uncontrolled dissolution heat, and dangerous compressed gas handling. Under the PreSynth line, MPSV Labs LLP delivers ultra-pure, standardized solutions of Zinc Chloride, Hydrogen Chloride, and Reactive Alkylamines across validated ethereal and green solvent matrices.
Why process chemistries and chemical production facilities depend on MPSV PreSynth ready-to-dose solutions:
Atmospheric Degradation
Solid ZnCl₂ rapidly absorbs ambient air humidity, turning into an unweighable, corrosive sludge that ruins stoichiometric accuracy.
Dangerous Heats of Solution
Dissolving dry salts or gas sparging releases intense heat, necessitating prolonged cooling cycles and risking solvent flash-boil.
Cylinder & Scrubber Hazards
Handling pressurized HCl or Methylamine gas creates severe operator hazards, pipe corrosion, non-linear dosing, and heavy scrubber loads.
Yield Drops & Quenching
Trace moisture quenches expensive organolithium/Grignards and deactivates costly Pd/Ni catalysts in Negishi cross-couplings.
| Reagent Name & Formula | CAS Number | Molarity / Strength | Solvent Matrix | Moisture Limit | Key Advantage | Inquiry |
|---|---|---|---|---|---|---|
|
Zinc Chloride 1.0 Molar Solution in Tetrahydrofuran
ZnCl₂
|
7646-85-7 | 1.0 M | Tetrahydrofuran (THF) | < 500 ppm | Standard DMF baseline for Negishi cross-couplings | |
|
Zinc Chloride 1.9 Molar Solution in 2-Methyltetrahydrofuran
ZnCl₂
|
7646-85-7 | 1.9 M | 2-Methyltetrahydrofuran (2-MeTHF) | < 400 ppm | Biomass solvent; high concentration cuts reactor volume & VOCs | |
|
Zinc Chloride 1.0 Molar Solution in Diethyl Ether
ZnCl₂
|
7646-85-7 | 1.0 M | Diethyl Ether (Et₂O) | < 350 ppm | Low-temperature stereoselective additions & easy stripping | |
|
Mono Methyl Amine 2.0 Molar Solution in Tetrahydrofuran
CH₃NH₂
|
74-89-5 | 2.0 M | Tetrahydrofuran (THF) | < 400 ppm | Safe, closed-system amide synthesis without toxic gas feeding | |
|
Mono Methyl Amine 2.0 Molar Solution in Isopropyl Alcohol
CH₃NH₂
|
74-89-5 | 2.0 M | Isopropyl Alcohol (IPA) | < 400 ppm | Cost-effective nucleophilic aminations in polar protic media | |
|
Dimethyl Amine 2.0 Molar Solution in Tetrahydrofuran
(CH₃)₂NH
|
124-40-3 | 2.0 M | Tetrahydrofuran (THF) | < 400 ppm | Direct dimethylamination for pharma APIs & agrochemicals | |
|
Dimethyl Amine 2.0 Molar Solution in Isopropyl Alcohol
(CH₃)₂NH
|
124-40-3 | 2.0 M | Isopropyl Alcohol (IPA) | < 400 ppm | Mild, non-pressurized nucleophilic substitutions | |
|
Ethyl Amine 2.0 Molar Solution in Tetrahydrofuran
C₂H₅NH₂
|
75-04-7 | 2.0 M | Tetrahydrofuran (THF) | < 400 ppm | Precise N-ethylations and heterocyclic ring constructions | |
|
Ethyl Amine 70% Solution in Water
C₂H₅NH₂
|
75-04-7 | 70% w/w | Water (H₂O) | Aqueous | Bulk industrial intermediate synthesis | |
|
Hydrogen Chloride 4.0 Molar Solution in 1,4-Dioxane
HCl
|
7647-01-0 | 4.0 M | 1,4-Dioxane | < 300 ppm | Standard benchmark reagent for rapid N-Boc deprotection | |
|
Hydrogen Chloride 3.0 Molar Solution in Cyclopentyl Methyl Ether (CPME)
HCl
|
7647-01-0 | 3.0 M | Cyclopentyl Methyl Ether (CPME) | < 350 ppm | High boiling point (106°C), non-peroxide forming green medium | |
|
Hydrogen Chloride 1.0 M Solution in Ethyl Acetate
HCl
|
7647-01-0 | 1.0 M | Ethyl Acetate (EtOAc) | < 350 ppm | Non-ether solvent; facilitates immediate crystalline salt precipitation | |
|
Hydrogen Chloride 4.0 M Solution in Ethyl Acetate
HCl
|
7647-01-0 | 4.0 M | Ethyl Acetate (EtOAc) | < 350 ppm | Non-ether solvent; facilitates immediate crystalline salt precipitation | |
|
Hydrogen Chloride 1.0 M Solution in Diethyl Ether
HCl
|
7647-01-0 | 1.0 M | Diethyl Ether (Et₂O) | < 300 ppm | Rapid low-temperature cleavage of acid-sensitive protecting groups | |
|
Hydrogen Chloride 2.0 M Solution in Diethyl Ether
HCl
|
7647-01-0 | 2.0 M | Diethyl Ether (Et₂O) | < 300 ppm | Rapid low-temperature cleavage of acid-sensitive protecting groups | |
|
Hydrogen Chloride 10% w/v Solution in Isopropyl Alcohol
HCl
|
7647-01-0 | 10% w/v | Isopropyl Alcohol (IPA) | < 400 ppm | Reliable Fischer esterification & crystallization matrix | |
|
Hydrogen Chloride 3.0 Molar Solution in n-Butanol
HCl
|
7647-01-0 | 3.0 M | n-Butanol | < 400 ppm | Selective high-temperature esterifications and cleavages | |
|
Hydrogen Chloride 1.0 Molar Solution in Acetic Acid
HCl
|
7647-01-0 | 1.0 M | Acetic Acid | < 300 ppm | Specialized peptide synthesis & steroid modifications | |
|
Hydrochloric Acid 0.1N Volumetric Standard Solution
HCl
|
7647-01-0 | 0.1 N | Aqueous Standard | Volumetric | QC titration standard |
Engineered specifically for active pharmaceutical ingredient (API) steps, stereoselective transformations, and sensitive organometallic cascades.
PreSynth Zinc Chloride solutions provide clean coordination for diastereoselective aldol reactions, Friedel-Crafts acylations, and Negishi cross-coupling transmetalations without moisture poisoning.
Standardized anhydrous HCl in CPME and 1,4-Dioxane enables clean Boc, Trityl, and acetal deprotection without competing aqueous hydrolysis or chlorinated solvent hazards.
Accurate molarity methylamine and dimethylamine solutions in THF provide stoichiometric amide couplings and SNAr displacements without toxic headspace venting.
Designed to ensure that reagents reach your reaction flask at the exact moisture titer certified at release.
Multi-layer resealable septa enable repeated syringe and cannula transfers under positive nitrogen pressure without exposing the bulk reagent to atmospheric moisture or ambient oxygen.
Equipped with dry-break quick-connect couplings, pressure relief devices, and dual liquid/vapor valves. Reagents are pressurized directly into reactor headspaces with zero operator exposure.
UN-certified galvanized iron (GI), mild steel (MS), fluoropolymer-lined composite, and high-density polyethylene (HDPE) drums (30 L – 200 L). Engineered with chemical-resistant barrier linings and dual-bung fittings for closed-loop inert transfer and automated diaphragm pump charging.