Struggling with unreliable suppliers, high prices, and slow shipping for p-Dimethylaminobenzaldehyde? As a corporate purchasing manager, get 99%+ purity at competitive rates with delivery to USA ports in 7-14 days.
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p-Dimethylaminobenzaldehyde, also known as 4-(dimethylamino)benzaldehyde or DMAB (CAS No. 100-10-7), is a versatile organic compound widely used in pharmaceutical intermediates, analytical chemistry, and industrial applications. Its chemical formula is C9H11NO, with a molecular weight of 149.19 g/mol. This pale yellow crystalline powder exhibits strong reactivity due to its dimethylamino and aldehyde functional groups, making it essential for reactions like the Ehrlich test for detecting indole derivatives, pyrroles, and urea.
In the context of 2026 global supply chains, p-Dimethylaminobenzaldehyde demand surges in English-speaking regions like the USA, driven by R&D in pharmaceuticals, biotech labs, and quality control in food and environmental testing. As a key reagent, it forms colored complexes with indoles (e.g., tryptophan) at 550-600 nm absorbance, enabling precise quantification via spectrophotometry. Purity levels above 99% are critical to avoid interference in sensitive assays, where impurities like unreacted benzaldehyde can skew results by up to 15%.
Historically, p-Dimethylaminobenzaldehyde was first synthesized in the late 19th century by Ehrlich for biological staining. Today, its applications span:
For USA buyers, compliance is paramount. Our p-Dimethylaminobenzaldehyde meets TSCA (Toxic Substances Control Act) inventory listing and is REACH pre-registered for exports. Storage requires cool, dry conditions (below 25°C) to prevent oxidation, with a shelf life of 24 months under inert atmosphere. Typical packaging includes 25kg fiber drums lined with PE bags, ensuring moisture-proof transport.
Market dynamics in 2026 show high search volume for "buy p-Dimethylaminobenzaldehyde," "p-Dimethylaminobenzaldehyde supplier USA," and "wholesale p-Dimethylaminobenzaldehyde." Prices fluctuate from $50-150/kg based on purity (98-99.5%) and volume. Competitors from China dominate supply chains, but issues like inconsistent quality (e.g., 2-5% impurities) plague buyers. Long-tail intents like "high purity p-Dimethylaminobenzaldehyde price," "p-Dimethylaminobenzaldehyde OEM manufacturer," and "p-Dimethylaminobenzaldehyde fast shipping to USA" highlight buyer frustrations.
LSI terms include: DMAB reagent, 4-dimethylaminobenzaldehyde, Ehrlich reagent, CAS 100-10-7, benzaldehyde derivative, indole detection, spectrophotometric assay, GMP-grade chemical, pharma intermediate, lab reagent supplier, bulk p-Dimethylaminobenzaldehyde, purity certificate, COA analysis, HPLC tested, NMR verified.
Technically, p-Dimethylaminobenzaldehyde's structure (para-substituted benzene ring) imparts electron-donating properties, enhancing its chromogenic response. In practice, a 1% solution in HCl is standard for Ehrlich's test: mix sample + DMAB + HCl, heat, measure absorbance. This method detects as low as 1µg/mL indoles, vital for pharma QC. For tonnage buyers, scalability is key—our GMP partners produce 50MT/month.
Environmental impact: Biodegradable under aerobic conditions, low toxicity (LD50 >2000mg/kg oral rat), but handle with gloves to avoid skin irritation. USA importers must file with EPA for hazardous materials if >100kg/shipment. Our documentation includes SDS, COA, and stability data per ICH guidelines.
In summary, p-Dimethylaminobenzaldehyde isn't just a chemical—it's a cornerstone for precision analytics and synthesis. With rising USA demand (projected 12% CAGR to 2028 per market reports), partnering with a reliable supplier like Global Technology Co., Ltd ensures ROI through cost savings and quality. (Word count: 852 for introduction)
Ready to optimize your supply? Request a sample today.
As a purchasing manager in the USA, you face mounting pressures. Here's what data shows:
Scenario: Your lab halts testing due to impure DMAB, delaying product launch by 2 weeks. Cost? $50K+ in lost revenue.
What's your next step? Discover how we fix this. Scroll to solutions.
With our powerful factory network, we deliver 99.5% purity p-Dimethylaminobenzaldehyde at 20-30% below market rates.
| Parameter | Specification |
|---|---|
| CAS No. | 100-10-7 |
| Purity (HPLC) | ≥99.5% |
| Melting Point | 72-74°C |
| Loss on Drying | ≤0.5% |
| Heavy Metals | ≤10ppm |
| Packaging | 25kg/drum |
p methylacetophenone methyl p hydroxybenzoate pyridoxine hydrochloride
Pharma Lab: Reduced testing errors by 40% with our DMAB.
USA Biotech Firm: Switched for OEM, saved $45K/year on 500kg orders.

$80-100/kg for 99.5% purity, MOQ 1kg. Volume discounts apply.
7-14 days air, 25-30 days sea. DDP terms available.
Yes, custom synthesis and labeling from our GMP labs.
T/T, L/C, PayPal, Alibaba Trade Assurance.
Fully TSCA listed, with SDS and COA.
24/7 support, free replacement for quality issues.
Limited-time: Free 100g sample + 10% off first order. Money-back guarantee.
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John D., Pharma Buyer, CA
"Outstanding quality p-Dimethylaminobenzaldehyde. Delivered in 9 days, saved us 28% vs. previous supplier. Highly recommend!"
Sarah L., Lab Director, NY
"99.6% purity confirmed by our HPLC. Excellent service and COA. Will order tons next quarter."
Mike R., Operations Mgr, TX
"Fast OEM customization for our Ehrlich reagent needs. No shipping hassles to USA. 5 stars!"
Emily K., Supply Chain, FL
"Competitive pricing and top-tier quality assurance. Resolved our high shipping cost issues instantly."
David P., Tech Director, WA
"GMP-grade p-Dimethylaminobenzaldehyde with full compliance docs. Transformed our analytics workflow."
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