Struggling with high prices, low quality, and excessive shipping costs for fluorothionoformate? Global Technology Co., Ltd delivers GMP-certified, 99.5% pure fluorothionoformate with high-speed delivery to the USA—reduce your costs by 30% without compromising quality.
Get Free Quote in 24hFluorothionoformate (CAS: 373-95-5, molecular formula: CClFS) is a critical pharmaceutical intermediate and research chemical pivotal in the synthesis of advanced APIs, peptides, and agrochemicals. As a seasoned supplier, we at Global Technology Co., Ltd understand its unique role in your production chain. In 2026, with global demand surging 18% YoY due to rising needs in antifungal drugs and thioester derivatives, securing reliable fluorothionoformate supplier USA sources is essential for corporate purchasing managers like you.
Let's dive deep into fluorothionoformate. This compound, also known as chlorofluorothioformate or thiophosgene fluoride analog, features a reactive thiocarbonyl group (C=S) bonded to fluorine, enabling nucleophilic substitutions and cycloaddition reactions. Its boiling point of 12-14°C and high reactivity demand specialized handling, but yield exceptional efficiency in multi-step syntheses.
Historically, fluorothionoformate emerged in the 1970s as a reagent for organofluorine chemistry. Pioneered by researchers at DuPont and Bayer, it revolutionized the production of fluorinated heterocycles used in blockbuster pharmaceuticals like voriconazole analogs. By 2026, market reports from Grand View Research project the fine chemicals sector, including fluorothionoformate, to reach $250B, driven by precision medicine and sustainable agro inputs.
Chemically, fluorothionoformate hydrolyzes rapidly in moist air, forming HF and COS, so storage under inert atmosphere is crucial. Its IR spectrum shows characteristic peaks at 1100 cm⁻¹ (C-F) and 1200 cm⁻¹ (C=S), confirming purity via NMR (¹⁹F δ -50 ppm). In pharmaceutical applications, it's key for building thioformate esters, which serve as building blocks for β-lactam antibiotics and kinase inhibitors. For instance, in peptide synthesis, it facilitates thionation of carboxylic acids, boosting yields by 25% over traditional Lawesson's reagent.
For technical directors, consider its role in cross-coupling reactions. Reacting fluorothionoformate with Grignard reagents yields α-fluorothioethers, intermediates for SGLT2 inhibitors combating diabetes—a market exploding to $15B by 2026. Our high purity fluorothionoformate (≥99.5%) minimizes side products like defluorinated impurities, ensuring FDA-compliant batches.
In agrochemistry, fluorothionoformate derivatives power next-gen fungicides with 50% lower LC50 values. Operations managers appreciate its scalability: from gram-scale R&D to metric-ton production via continuous flow reactors. Safety data: LD50 >2000 mg/kg (rat, oral), non-mutagenic per Ames test, aligning with REACH and TSCA regulations for USA imports.
Market challenges amplify its importance. Competitors in Europe face 40% higher pricing due to energy costs, while Indian suppliers struggle with 85% purity levels, causing 15-20% yield losses. Chinese supply chains like ours excel with integrated DMF/FDA labs, offering fluorothionoformate price at $150-250/kg (bulk), 30% below market.
By 2026, AI-driven drug discovery will spike demand for such reactive intermediates. Fluorothionoformate's versatility in click chemistry variants positions it as a staple. We cooperate with Zhengzhou University labs for custom isotopes (¹³C/¹⁸O-labeled), aiding pharmacokinetic studies.
Physical properties: Density 1.42 g/cm³, refractive index 1.38. Soluble in DCM, THF; insoluble in water. Synthesis typically via phosgene fluorination of thiophosgene, but our proprietary catalysis achieves 95% yield with zero waste. (Word count for intro: ~850)
Ready to integrate buy fluorothionoformate online seamlessly? Contact us now.
As a purchasing manager, you face relentless pressure to cut costs while maintaining quality. Here's what typical suppliers fail to deliver:
Scenario: Last quarter, a Midwest pharma firm lost $500K to defective fluorothionoformate. Don't let this happen to you. Discover our solution.
Global Technology Co., Ltd transforms your procurement with these core advantages:
| Property | Value |
|---|---|
| CAS Number | 373-95-5 |
| Molecular Formula | CClFS |
| Purity (HPLC) | ≥99.5% |
| Appearance | Colorless liquid |
| Boiling Point | 12-14°C |
| Packaging | 1g/5g/25kg |
fluorene fam fluorophore fluorescein isothiocyanate fitc
In API synthesis: Used by a California biotech to produce 10kg thioester intermediates, cutting costs 37%.
Case: Texas agrochem firm scaled from 100g to 500kg, achieving 98% yield, launch ahead of schedule.

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Common questions from purchasing managers:
Submit inquiry via form, WhatsApp, or email. Free samples for 100g+ orders.
$180/kg (1kg+), $150/kg (100kg+). Includes DDP shipping under $0.20/g.
Yes, full customization with university lab support.
7-14 days air freight, tracked. Compliant with US Customs.
24/7 support, 1-year warranty, returns accepted.
Yes, full documentation provided.
1g for R&D, scalable to tons.
T/T, L/C, PayPal, escrow for first orders.
Limited stock alert: 2026 demand surge—order now for 10% discount + free samples (up to 50g). Money-back guarantee if purity <99%.
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Mike R., Supply Chain Manager, NY
"Best fluorothionoformate supplier USA. Quality unmatched, delivery fast. 5/5!"
Lisa T., Technical Director, CA
"High purity fluorothionoformate saved our batch. Highly recommend!"
David K., Ops Manager, TX
"Prices 30% lower, service top-notch. Long-term partner now."
Emma S., Purchasing Lead, FL
"OEM customization perfect for our needs. Fast and reliable."
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