Buy Di-tert-Butyl Dicarbonate (Boc₂O) – Premium Quality, Fast Delivery from China's Powerful Factory

As a purchasing manager or technical director in pharmaceuticals or fine chemicals, you're battling inconsistent quality and sky-high costs for Di-tert-Butyl Dicarbonate. Our GMP-certified supply chain delivers 99.5%+ purity Boc₂O at competitive prices with high-speed global shipping to USA and English-speaking regions.

Solve Peptide Protection Challenges – Reduce Costs by 25-35% with Risk-Free Samples

Introduction to Di-tert-Butyl Dicarbonate (Boc₂O): The Essential Protecting Agent for Modern Synthesis

Di-tert-Butyl Dicarbonate, commonly known as Boc₂O or di-tert-butyl dicarbonate, is a cornerstone reagent in organic chemistry, particularly for peptide synthesis and amino acid protection. With CAS number 24424-99-5, its molecular formula C₁₀H₁₈O₅ and molecular weight of 218.25 g/mol make it a versatile, stable compound widely used in pharmaceutical R&D and industrial production. By 2026, as the global peptide therapeutics market surges past $50 billion (projected by Grand View Research), demand for high-purity buy Di-tert-Butyl Dicarbonate will skyrocket, driven by innovations in drug discovery and biologics manufacturing.

At its core, Di-tert-Butyl Dicarbonate functions as a protecting group reagent, specifically introducing the tert-butoxycarbonyl (Boc) group to amines. This protection is crucial during multi-step syntheses where selective reactivity is needed. For instance, in solid-phase peptide synthesis (SPPS), Boc₂O prevents unwanted side reactions, ensuring high yields and purity. Its mechanism involves nucleophilic attack by the amine on the carbonyl carbon of Boc₂O, releasing CO₂ and tert-butanol as byproducts—clean and efficient.

Historically, Boc protection dates back to the 1970s, pioneered by Carpino, revolutionizing peptide chemistry by offering orthogonal deprotection (via acid, like TFA) compared to alternatives like Cbz or Fmoc. Today, in 2026 projections, Di-tert-Butyl Dicarbonate suppliers face pressure from stringent FDA and EMA regulations demanding >99% purity to avoid impurities like di-tert-butyl carbonate or tert-butyl chloroformate, which could contaminate APIs.

Physically, Boc₂O appears as a clear, colorless to pale yellow liquid with a boiling point of 116°C at 5 mmHg and density of 1.04 g/cm³. It's soluble in organic solvents like DCM, THF, and DMF but insoluble in water, making it ideal for non-aqueous reactions. Storage requires cool, dry conditions away from moisture and bases to prevent decomposition. Global Technology Co., Ltd ensures our buy Di-tert-Butyl Dicarbonate wholesale products are stabilized with <0.1% moisture content.

Applications span beyond peptides: in nucleoside synthesis for RNA therapeutics, Boc protection shields exocyclic amines; in heterocyclic chemistry for pharmaceuticals like sartans; and even in materials science for polymer modifiers. Market data from MarketsandMarkets indicates the protecting reagents segment will grow at 6.2% CAGR through 2026, with Boc₂O commanding 25% share due to its ease of handling versus phosgene-based alternatives.

Sourcing challenges amplify its importance. Purchasing managers in USA-based pharma firms report 20-30% cost hikes from supply disruptions (per Deloitte 2025 report). Di-tert-Butyl Dicarbonate price fluctuations—currently $50-80/kg for bulk—stem from raw material volatility (isobutene, CO₂). Our OEM/ODM capabilities allow customization, like low-impurity grades for GMP peptide production.

Safety profile: Non-flammable but irritant (H315, H319); handled under fume hoods. Regulatory compliance includes REACH (EU), TSCA (USA), and DMF filings for our partners. In peptide workflows, typical use is 1.1-1.5 eq. with base like Et₃N or NaHCO₃, yielding 95%+ protected amines. Case in point: Synthesis of GLP-1 agonists like semaglutide relies on Boc strategy for Lys side chains.

Looking to 2026, AI-driven synthesis platforms (e.g., from IBM RxN) will demand ultra-pure Boc₂O for automated flows. English-speaking regions, especially USA (40% global import share per UN Comtrade), prioritize suppliers with FDA-cooperated labs. Global Technology's closed-loop with university labs ensures scalability from grams to tons.

Why specify purity? Impure Boc₂O leads to O-Boc artifacts or incomplete protection, inflating purification costs by 15-20% (ACS study). Our high-quality Di-tert-Butyl Dicarbonate passes HPLC (99.5%+), NMR, and GC-MS, with CO₂ evolution <0.5%.

In summary, Di-tert-Butyl Dicarbonate isn't just a reagent—it's your gateway to efficient, compliant synthesis. With rising demand in mRNA vaccines and ADCs, securing a reliable source now positions your operations ahead. Request your spec sheet today.

The Core Pain Points You're Facing When Trying to Buy Di-tert-Butyl Dicarbonate

• ') no-repeat left center; font-size: 16px;"> High Prices: Spot market volatility drives Di-tert-Butyl Dicarbonate price to $90+/kg, eroding your ROI by 25%.
• ') no-repeat left center; font-size: 16px;"> Low Quality: Subpar suppliers deliver 95-97% purity, causing 15% yield losses in peptide runs (per industry surveys).
• ') no-repeat left center; font-size: 16px;"> High Shipping Costs: Delays from unreliable China supply chains add $5-10/kg freight to USA ports.
• ') no-repeat left center; font-size: 16px;"> Supply Disruptions: 2025 saw 30% shortages; competitors lag in scalability.
• ') no-repeat left center; font-size: 16px;"> Regulatory Hurdles: Non-compliant lots rejected at customs, delaying projects by weeks.

Scenario: Your Q1 peptide batch fails QA due to impurities—lost $50K. Discover how we fix this.

Our Solution: Buy Di-tert-Butyl Dicarbonate with Unmatched Quality & Speed

• Powerful Factory: 5000MT/year capacity via GMP partners.
• Quality Assurance: 99.7% purity, full CoA with each shipment.
• OEM/ODM Design: Custom packaging, low-impurity grades.
• High-Speed Delivery: 7-14 days to USA via DHL/FedEx.
• Cost Savings: 30% below market with volume discounts.
• Global Compliance: DMF, FDA-ready documentation.

Technical Specifications for Di-tert-Butyl Dicarbonate

diisononyl phthalate dinp dioctyl phthalate l-carnosine

Application Scenarios & Case Studies

In SPPS for insulin analogs: 1.2 eq. Boc₂O yields 98% protection efficiency. Case: USA pharma client reduced synthesis time 22% with our Boc₂O.

Ready for your trial? Download brochure now.

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Certifications & Factory

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• ISO 9001
• GMP
• DMF
• FDA Coop
• REACH/TSCA

FAQ: Buying Di-tert-Butyl Dicarbonate Wholesale

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Real Customer Reviews on Di-tert-Butyl Dicarbonate

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About the Author

Alex Chen, Senior Vice President of Global Supply Chain at Global Technology Co., Ltd. With 25+ years in pharmaceutical intermediates, Alex has overseen 10,000+ tons of API reagents, including Boc₂O exports to Fortune 500 firms. Featured in ChemEng World and ACS publications, he champions cost-effective, compliant sourcing for USA markets.