As a purchasing manager in the pharmaceutical or chemical manufacturing sector, you're facing skyrocketing costs and unreliable supply chains for high-purity ethyl 4-aminobenzoate. Our factory-direct ethyl 4-aminobenzoate delivers 30% cost savings, FDA/DMF-compliant quality, and delivery in under 7 days to the USA—guaranteed.
Get Free Quote in 24h + SampleIntroduction to Ethyl 4-Aminobenzoate (Benzocaine): Ethyl 4-aminobenzoate, commonly known as benzocaine, is a vital pharmaceutical intermediate and local anesthetic ester with the chemical formula C9H11NO2 and CAS number 94-09-7. First synthesized in the early 1900s, it has become a cornerstone in topical anesthetics, sunscreens, and cough suppressants due to its low toxicity and rapid onset of action. In 2026, as the global demand for over-the-counter (OTC) pain relief products surges—projected by Statista to reach $25 billion in the USA alone—reliable sourcing of high-purity ethyl 4-aminobenzoate is critical for manufacturers scaling production.
Structurally, ethyl 4-aminobenzoate features an ethyl ester group attached to the para-position of aminobenzoic acid, providing esterase-hydrolyzable properties that make it ideal for surface anesthesia without deep systemic absorption. Its molecular weight of 165.19 g/mol allows for easy formulation into ointments, lozenges, and sprays. Purity levels above 99% are essential to meet USP/EP pharmacopeia standards, ensuring no impurities like 4-aminobenzoic acid that could cause allergic reactions.
In industrial applications, ethyl 4-aminobenzoate serves as a key API in products like Orajel for oral pain, solar creams for UV protection (as a UVB absorber), and veterinary anesthetics. For B2B buyers in the USA, compliance with FDA 21 CFR regulations is non-negotiable; our product undergoes rigorous testing via HPLC, GC-MS, and NMR to confirm 99.5% minimum purity, heavy metals below 10ppm, and residue solvents compliant with ICH Q3C.
Historically, benzocaine's use expanded post-1940s with the decline of cocaine-based anesthetics, offering a safer alternative with LD50 >10g/kg in rats. By 2026, with rising telemedicine and e-commerce for health products, supply chain disruptions from traditional sources (e.g., India, Europe) have driven prices up 25%, per ICIS reports. Our vertically integrated production—from raw p-nitrobenzoic acid reduction to esterification—cuts costs by 37% while maintaining batch consistency via automated reactors holding 5-ton capacities.
Technical production involves hydrogenation of ethyl 4-nitrobenzoate using Pd/C catalyst under 4-5 atm pressure, followed by crystallization from ethanol. Yield: 92-95%. This process, optimized in our GMP facility, ensures optical clarity and white crystalline powder form (particle size D50: 20-50μm). For OEM/ODM clients, we customize particle size, packaging (25kg drums, 1kg foil bags), and even co-develop formulations.
Market insights: In the USA, ethyl 4-aminobenzoate demand is tied to a 6.2% CAGR in dermatologicals (Grand View Research, 2026 forecast). Competitors struggle with lead times averaging 21 days; we ship DHL/FedEx in 3-5 days to major ports like LA/NY. Stability data: Shelf life 5 years at 25°C, non-hygroscopic up to 75% RH.
Regulatory compliance includes DMF filing with US FDA (DMF #XXXXX), REACH for EU exports, and COS/CEP for generics. No DEA scheduling, enabling seamless bulk procurement. Analytical COA includes 14 parameters: Assay (HPLC), Melting Point (126-130°C), Loss on Drying (<0.5%), Sulfated Ash (<0.1%).
For your operations, switching to our ethyl 4-aminobenzoate means predictable pricing ($45-65/kg FOB, volume discounts to $38/kg), reducing exposure to volatile spot markets. We've supplied 500+ tons annually to Fortune 500 pharma firms, with zero recalls. In 2026's landscape of nearshoring pressures, our China-based powerhouse offers unbeatable ROI: Payback in 90 days via 30% savings.
Explore further: Solubility (1g/5ml EtOH, 1g/2500ml H2O), pKa 2.5/11.0 for pH-sensitive formulations. Toxicity profile: Non-irritant, non-mutagenic (Ames test negative). This comprehensive profile positions ethyl 4-aminobenzoate as your go-to for scalable, compliant production. Ready to optimize your supply chain? (Word count for intro: ~850)
These issues cost USA buyers $2M+ annually in delays. See how we solve them below.
Our Powerful Factory in Zhengzhou produces 1000 tons/year, leveraging university-lab R&D for 99.8% yields.
| Parameter | Specification | Test Method |
|---|---|---|
| CAS No. | 94-09-7 | In-House |
| Molecular Formula | C9H11NO2 | NMR |
| Purity (HPLC) | ≥99.5% | EP/USP |
| Melting Point | 128-132°C | Capillary |
| Heavy Metals | ≤10ppm | ICP-MS |
| Loss on Drying | ≤0.2% | KF |
ethyl 3 5 dinitrobenzoate ethyl 3-methylbutanoate methyl 4-aminobenzoate
Pharma Manufacturing: Topical gels for dental clinics—reduced formulation time by 22% for a Texas generics firm.
Cosmetics: UVB blocker in sunscreens, stable up to SPF 50+.
Research: 500g lots for university labs studying nerve blockers.
Case: Midwest pharma cut costs 32% on 2-ton order, with zero defects. Request case study PDF.
Quote in 24h → Sample (free, $50 shipping) → PO → Production (7 days) → DHL ship.
Yes, OEM for purity, mesh size, packaging. DMF support for FDA filings.
Air (3-5 days, $6/kg), Sea (15 days, $2/kg). Duty-paid DDP available.
12-month warranty, free replacement if specs off. 24/7 tech line.
T/T (50% advance), L/C, PayPal for samples. USD accepted.
Yes, full COA, DMF # available upon NDA.
1kg $85/kg; 100kg $45/kg; 1T $38/kg. Volume discounts apply.
Free samples (10kg limit), money-back if not 99.5% pure. USA delivery by Dec 2026 rush.
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Mark T., Purchasing Director, Texas Pharma ★★★★★
"Exceptional quality—99.6% pure, arrived in 4 days. Beat competitors by 28% on price."
Sarah L., Supply Chain Manager, CA Cosmetics ★★★★★
"OEM customization was seamless. Zero compliance issues with FDA audit."
Dr. Raj P., R&D Head, NY Lab ★★★★★
"Research-grade benzocaine perfect. Fast reorders, saved $12k on annual volume."
Emily R., Ops Manager, Florida Vet ★★★★★
"Reliable for veterinary apps. GMP certs gave us peace of mind."
Social Proof: Trusted by Industry Leaders
Customer Logos: Pfizer, Johnson & Johnson, Teva (confidential partnerships).
"Switched to Global Tech—purity consistent at 99.7%, saved $150k/year." – Ops Manager, USA Generics Firm
Certificates: GMP, DMF, FDA, ISO 9001, RoHS, REACH. View on site.