
Product Introduction
| Item | Specification |
| Product Name | 4-Aminophenylacetonitrile |
| Synonyms | 4-Aminobenzyl Cyanide; p-Aminobenzyl Cyanide; 2-(4-Aminophenyl)acetonitrile |
| CAS Number | 3544-25-0 |
| Molecular Formula | C₈H₈N₂ |
| Molecular Weight | 132.16 g/mol |
| EINECS Number | 222-587-4 |
| Specification | 99% (GC/HPLC) |
| Appearance | Off-white to pale yellow crystalline powder, uniform texture, no caking, no visible impurities or abnormal discoloration |
| Melting Point | 45-48°C |
| Boiling Point | 312°C |
| Flash Point | >110°C |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Particle Size | 100% pass 80 mesh |
| Testing Method | GC / HPLC / Moisture Test / Ash Test / Microbiological Inspection |
| Production Method | Precision chemical synthesis → catalytic reaction → purification filtration → recrystallization → low-temperature vacuum drying → fine screening |
| Solubility | Slightly soluble in water, soluble in methanol, ethanol and other organic solvents, stable in conventional chemical reaction systems |
| Core Feature | 99% high-purity monomer compound, stable chemical activity, low impurity content, high reaction activity, ideal fine chemical and pharmaceutical intermediate raw material |
| Package | 10g/50g sealed sample bottle, 1kg/25kg vacuum aluminum foil drum; moisture-proof, light-proof and sealed packaging, customized specifications supported |
| Storage | Store in dry, cool and dark sealed environment with inert atmosphere; avoid high temperature, direct sunlight and humid air to prevent chemical deterioration and impurity generation |
| Shelf Life | 24 months under standard sealed storage conditions |
Product Description
4-Aminophenylacetonitrile (CAS 3544-25-0) is a high-purity fine organic chemical compound with a stable aromatic molecular structure, widely known as a critical synthetic intermediate in pharmaceutical, pesticide, dye and biochemical industries. With a strict 99% purity tested by GC and HPLC, this crystalline powder features high chemical activity, stable structural properties and ultra-low impurity content, which perfectly meets the high-standard raw material requirements for fine chemical synthesis and pharmaceutical formula development.
Our 4-Aminophenylacetonitrile adopts advanced precision synthesis and multi-stage recrystallization purification technology. The whole production process strictly controls reaction temperature, catalytic ratio and purification parameters, effectively removing residual solvents, unreacted raw materials and by-product impurities. Compared with low-purity industrial-grade products, our refined 99% 4-Aminophenylacetonitrile has more stable chemical performance, higher reaction conversion rate and more reliable batch consistency. All production procedures comply with fine chemical GMP standards, with full-index detection including heavy metals, residual solvents and microbial indicators, ensuring high safety and stability for industrial synthesis and laboratory research applications.
4-Aminophenylacetonitrile has a unique molecular structure containing amino and cyano active groups, which endows it with excellent chemical reaction versatility. It can undergo various chemical reactions such as condensation, substitution and reduction, serving as a core intermediate for synthesizing multiple high-value downstream compounds. It plays an irreplaceable role in the research and production of pharmaceutical raw materials, pesticide additives and organic dye intermediates.
In the pharmaceutical industry, 4-Aminophenylacetonitrile is an essential key intermediate for the synthesis of multiple therapeutic drugs. It is widely used in the research and development of anti-inflammatory drugs, analgesic drugs and targeted therapeutic preparations, providing high-activity structural precursors for pharmaceutical molecular synthesis, effectively improving the purity and yield of finished pharmaceutical products.
In pesticide and fine chemical fields, this product acts as a critical intermediate for manufacturing high-efficiency, low-toxicity pesticide additives and plant growth regulators. Its stable molecular structure ensures the stability and effectiveness of downstream pesticide products, helping to improve pesticide utilization efficiency and reduce adverse environmental impacts.
Additionally, 4-Aminophenylacetonitrile is an important raw material for organic dye synthesis. It can be used to prepare high-color fastness and high-stability aromatic dyes, widely applied in textile printing and dyeing and industrial colorant production. It also supports various biochemical research and organic mechanism experimental studies, becoming a common standard reagent in chemical laboratories.
Our premium 4-Aminophenylacetonitrile is uniform off-white to pale yellow crystalline powder with delicate texture, loose and non-caking, no peculiar smell and no abnormal impurities. Each batch is strictly tested by professional GC and HPLC equipment to guarantee stable 99% high purity and consistent batch quality. It features moderate solubility and excellent chemical compatibility, suitable for various organic synthesis reaction systems and laboratory precision experiments.

Functions & Benefits
Core Pharmaceutical Synthetic Intermediate
With high-activity amino and cyano functional groups, it serves as a key precursor for the synthesis of multiple pharmaceutical compounds, improving synthetic yield and finished drug purity.
High-Purity & Low Impurity
99% high purity via GC/HPLC testing, ultra-low residual solvent and inorganic impurities, avoiding side reactions in synthetic experiments and industrial production.
Stable Chemical Properties
Features stable molecular structure, not easy to deteriorate under standard storage conditions, ensuring long-term usability and consistent reaction performance.
Versatile Synthetic Compatibility
Supports multiple chemical reactions including substitution, condensation and reduction, compatible with various organic solvents and synthetic systems, wide application range.
Industrial & Laboratory Dual-Purpose
Meets both industrial mass production standards and laboratory precision experimental requirements, suitable for formula R&D, mechanism research and batch synthesis.
High Reaction Activity & High Yield
Purified active molecular structure ensures high reaction activity, effectively improving the conversion rate of downstream synthetic products and reducing production costs.
Strict Batch Consistency
Standardized production and full-index testing ensure stable quality between different batches, avoiding experimental deviation and industrial production fluctuation.
Applications
Pharmaceutical Intermediate Synthesis
Widely used in the R&D and production of anti-inflammatory, analgesic and targeted therapeutic drugs, as a core structural precursor for pharmaceutical molecular synthesis.
Pesticide Fine Chemicals
Applied in the synthesis of high-efficiency low-toxicity pesticides and plant growth regulators, improving the stability and efficacy of pesticide products.
Organic Dye Intermediates
Used for manufacturing high-stability aromatic dyes and colorants, suitable for textile printing and dyeing and industrial color matching fields.
Laboratory Chemical Research
Served as standard high-purity reagent for organic chemical mechanism research, molecular synthesis experiments and chemical teaching research.
Biochemical Engineering Research
Applied in biochemical synthetic research and organic molecular modification experiments, supporting the development of new biochemical materials.
Compound Fine Chemical Formulas
Compatible with various organic raw materials to develop new fine chemical products and customized synthetic formula solutions.

FAQ
Q1: What is 4-Aminophenylacetonitrile used for?
A: 4-Aminophenylacetonitrile is a high-purity fine chemical intermediate, mainly used in pharmaceutical synthesis, pesticide manufacturing, organic dye production and laboratory chemical research, widely applied in fine chemical and biomedical industries.
Q2: What is the purity level of your product?
A: Our 4-Aminophenylacetonitrile reaches 99% high purity, tested by professional GC and HPLC methods, with ultra-low moisture, ash and residual solvent content, meeting industrial and laboratory high-standard requirements.
Q3: What are your product advantages?
A: Adopting multi-stage recrystallization purification technology, our product features high purity, low impurities, stable chemical properties and consistent batch quality. It has high reaction activity, effectively improving synthetic yield and avoiding experimental deviation.
Q4: How to store 4-Aminophenylacetonitrile correctly?
A: It needs to be sealed and stored in a cool, dry, dark and inert atmosphere environment. Avoid high temperature, strong light and humid air to prevent molecular deterioration, moisture absorption and impurity generation.
Q5: What does qualified 4-Aminophenylacetonitrile powder look like?
A: Premium qualified product is uniform off-white to pale yellow crystalline fine powder, loose texture, no caking, no peculiar smell and no visible foreign impurities.
Q6: Can I get free test samples?
A: Yes, we provide free 4-Aminophenylacetonitrile test samples for laboratory research, formula verification and small-batch trial production. Bulk orders support customized packaging and technical guidance.




