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4-Chlorobenzophenone CAS 134-85-0 | 99 % Min White Flake or Powder | UV-Grade Chlorinated Ketone for Photopolymers, Pharma
4-Chlorobenzophenone (CAS 134-85-0) is a white flake or free-flowing powder exhibiting a sharp melting point of 75–77 °C, ≥99 % GC purity, and ≤0.50 % loss on drying. The para-chloro substituent boosts UV absorption, lipophilicity, and chemical robustness, positioning the molecule as a cost-effective photoinitiator, pharmaceutical intermediate, and polymer additive across global markets. Every batch is vacuum-dried at ≤40 °C and double-screened to guarantee low moisture, minimal dust, and exceptional flowability—critical for automated dosing in 3D-printing resins, OLED encapsulants, and UV-curable adhesives.
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4-Phenylbenzophenone (CAS 2128-93-0) – 99 % Min White to-Off-White UV-Grade Ketone for Photopolymers, OLED
4-Phenylbenzophenone (CAS 2128-93-0) is a white-to-off-white crystalline powder with a melting point of 101–103 °C, ≥99 % GC purity, and ≤0.50 % loss on drying. The para-phenyl substitution extends π-conjugation, delivering high molar extinction coefficients and excellent photostability—ideal for UV-curable inks, OLED charge-transport layers, lithium-battery electrolyte photoinitiators, and high-performance polymer stabilizer
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4-Phenoxy-2′,2′-dichloroacetophenone | CAS 59867-68-4 | 99.5 % White Powder
4-Phenoxy-2′,2′-dichloroacetophenone (CAS 59867-68-4) is a bright white, free-flowing crystalline powder with an assay ≥99.5 % (GC). The strategic placement of a phenoxy spacer and geminal dichloroacetyl group imparts electrophilic selectivity, UV stability, and bioactivity synergy, positioning the molecule as the preferred building block for pyrethroid insecticides, antifungal APIs, and high-performance UV-absorber additives
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3-Fluoro-4-methoxyacetophenone (CAS 455-91-4) | ≥99.0 % White-to-Off-White Powder for Precision Synthesis & API Advancement
Fluoro-4-methoxyacetophenone, referenced under CAS 455-91-4, is a white-to-off-white crystalline powder with ≥99.0 % GC purity. The strategic placement of a fluorine atom ortho to the carbonyl and a para-methoxy group delivers enhanced electrophilicity, metabolic stability, and lipophilic balance, making this ketone a high-value scaffold for fluorinated APIs, agrochemical discovery, and OLED material research. Each lot is micronized to ≤100 µm to improve flowability and dissolution kinetics, while double-lined PE bags inside aluminum foil pouches guarantee moisture protection and extended shelf life.
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4-n-Butylacetophenone (CAS 37920-25-5) – 99.0 % min High-Purity Ketone for Pharma, Flavor
4-n-Butylacetophenone, catalogued under CAS 37920-25-5, is a clear to pale-yellow liquid ketone with ≥99.0 % GC purity. Its linear n-butyl chain grants exceptional lipophilicity and thermal stability, making it the preferred intermediate for NSAID synthesis, flavor & fragrance creation, and polymer additive R&D
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4-Isobutylacetophenone (CAS 38861-78-8) – High-Purity Aromatic Ketone for Pharmaceutical Fragrance
4-Isobutylacetophenone, identified by CAS 38861-78-8, is a yellow to colorless liquid aromatic ketone with ≥99% purity and ≤0.5% moisture
High Purity (≥99%) – Ensures optimal performance in sensitive chemical reactions.
Low Moisture (≤0.5%) – Prevents hydrolysis and degradation, extending shelf life.
Stable Physical Properties – Yellow to colorless liquid form for consistent handling.
Custom Packaging Available – Options from small-scale lab use to bulk industrial supply.
Reliable Supply Chain – Consistent availability for uninterrupted production schedules.
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4-Isopropylacetophenone CAS 645-13-6 – High-Purity Liquid Ketone for Fragrance, Pharma
4-Isopropylacetophenone (systematic name 1-(4-isopropylphenyl)ethan-1-one, CAS 645-13-6) is a transparent, light-yellow to colorless liquid with ≥99 % GC purity and moisture ≤0.20 %.
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2,4-Dimethoxyacetophenone CAS 829-20-9 – High-Purity White Crystalline Ketone for API, Flavor
Product introduction: 2,4-Dimethoxyacetophenone (CAS Number 829-20-9) is a high-purity aromatic ketone featuring two methoxy groups on the benzene ring at the 2- and 4-positions. This compound is widely used as a synthetic intermediate in the pharmaceutical, agrochemical, fragrance, and material science industries. It appears as a white crystalline powder and is available in purity ≥99.0%, ensuring consistent quality and excellent compatibility with a wide range of organic reactions. With a m... -
2,5-Dimethoxyacetophenone CAS 1201-38-3 – Ultra-Pure Liquid Ketal for Pharmaceutical, Agro & OLED Innovations
2,5-Dimethoxyacetophenone (systematic name 1-(2,5-dimethoxyphenyl)ethan-1-one, CAS 1201-38-3) is a colorless to light-yellow transparent liquid with a guaranteed purity of 99.50 % min (GC) and moisture ≤0.20 % (Karl Fischer).
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3,4-Dimethoxyacetophenone (CAS 1131-62-0) – Ultra-Pure Fine-Chemical Intermediate for APIs, Flavors & OLED Materials
3,4-Dimethoxyacetophenone, systematically known as 1-(3,4-dimethoxyphenyl)ethanone, is an off-white crystalline powder with a minimum purity of 99 % (GC). It is a versatile aromatic ketone widely utilized as a critical intermediate in the synthesis of cardiovascular APIs, vanillin-derived flavor enhancers, and advanced opto-electronic monomers. Our plant operates under ISO 9001:2015 and ISO 14001:2015 controls to deliver consistent particle size, low moisture and trace-metal levels that meet the strictest pharmaceutical and electronic-grade requirements.
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4-Phenylacetophenone (CAS 92-91-1) – Premium Aromatic Ketone for Advanced Organic Synthesis
4-Phenylacetophenone, also catalogued as 4-Acetylbiphenyl or 1-(4-Phenylphenyl)ethanone, is a high-value aromatic ketone that serves as a critical building block in the manufacture of APIs, advanced materials and specialty agrochemicals. Our plant-grade product is supplied as a free-flowing white to light yellow powder with ≥99.0 % GC purity and a maximum loss on drying of 0.50 %. Every batch is double-tested and released under ISO 9001 and GMP-compliant protocols to guarantee lot-to-lot reproducibility.
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2′-Hydroxyacetophenone CAS 118-93-4 | Light-Yellow Oily Liquid ≤0.5 % Moisture – Pharmaceutical & Flavor Grade
2′-Hydroxyacetophenone (CAS 118-93-4) is an aromatic ketone bearing an ortho-hydroxyl group that enables unique chelation, UV-absorption and reactivity profiles. Supplied as a light-yellow oily liquid with moisture capped at 0.5 % max, it serves as a critical intermediate for APIs, fragrance molecules, UV-blockers and specialty polymers. Our plant adopts vacuum fractional distillation plus multi-stage filtration to reach chromatographic purities >99 % while keeping color low. Whether you need kilo-lab quantities or multi-ton campaigns, we provide scalable, regulation-ready supply.