- Assay (HPLC): ≥98.0% (industrial grade and reagent grade common specification)
- Appearance: Light yellow to yellow crystalline solid
- Loss on Drying: ≤0.5%
- Residue on Ignition: ≤0.1%
- Single Impurity: ≤0.2%
- Total Impurity: ≤1.0%
- Heavy Metal (as Pb): ≤10 ppm
Applications
CAS 37951-12-5 is an important α,β-unsaturated ketone compound and organic synthetic intermediate, belonging to the class of methoxybenzenes, with a unique conjugated diene ketone structure and good chemical reactivity. It is widely used in chemical synthesis, pharmaceutical research, fine chemicals and other fields due to its stable structure and adjustable functional groups.
- Chemical Synthesis Field: As a key building block, it contains conjugated double bonds and carbonyl groups, which can undergo addition, condensation, cyclization, reduction and other chemical reactions. It is often used in the synthesis of complex organic compounds, heterocyclic compounds and aromatic derivatives, and can also be used as a precursor for the synthesis of various fine chemicals such as dyes, fragrances and photoinitiators. Its methoxy groups can be further derivatized to introduce other functional groups, expanding its application scope in organic synthesis.
- Pharmaceutical Research Field: It is used as an intermediate and research reagent in the research and development of pharmaceutical products. Its conjugated structure and methoxy substitution make it have potential biological activities, and it is an important research object in the study of structure-activity relationship of pharmaceutical compounds. It can be used to synthesize pharmaceutical intermediates with anti-inflammatory, antibacterial or antitumor potential, providing support for the development of new drugs.
- Fine Chemical Field: It can be used in the preparation of organic dyes and pigments, and its conjugated structure can endow the product with good color fastness and light stability; it can also be used as an intermediate in the synthesis of fragrances, improving the stability and lastingness of fragrance molecules. In addition, it is used as a research reagent in the field of material chemistry, for the modification of polymer materials and the preparation of functional materials.
- Other Fields: It is used as a standard substance in analytical chemistry experiments and organic synthesis research, ensuring the accuracy and reliability of detection and synthesis processes; it is also used in the study of organic reaction mechanisms, providing a basis for the optimization of synthetic routes and the innovation of reaction methods.
Safety Information
- Hazard Category: Irritant (GHS hazard symbol: GHS07; hazard code: R36/37/38)
- Hazards: It is irritating to the skin, eyes and respiratory tract. Direct skin contact may cause redness, itching, dryness and mild allergic reactions; eye contact may lead to conjunctival hyperemia, burning sensation and corneal irritation; inhalation of dust may cause respiratory tract irritation, cough, chest tightness and other discomfort symptoms. There is no obvious acute toxicity, but long-term or large-scale contact may have potential impacts on the respiratory system and skin; accidental ingestion may cause gastrointestinal discomfort such as nausea and vomiting.
- Operation Precautions: All operations shall be carried out in a well-ventilated fume hood and under dark conditions (avoiding light); wear nitrile gloves, protective clothing, safety goggles and dust mask to avoid direct contact, inhalation of dust and accidental ingestion. It is recommended to operate under the protection of inert gas to prevent degradation caused by contact with air and moisture. Do not eat, drink or smoke during operation; clean the face and hands thoroughly after operation. The operation area shall be equipped with emergency rescue equipment and first aid drugs.
- Storage & Transportation Requirements: It shall be stored in a sealed double aluminum vacuum packaging with desiccant inside, and the outer packaging shall be reinforced with HDPE barrel or cardboard barrel; the storage temperature shall be controlled at 2–8 ℃ (refrigeration) for long-term storage, protected from light, moisture and high temperature. Transportation shall avoid violent vibration, sun exposure and moisture, and shall be transported in accordance with the regulations of general hazardous chemicals, and shall not be mixed with food, feed, strong oxidants, acids and alkalis.
- Waste Disposal: Waste residues and contaminated packaging shall be disposed of in strict accordance with the management regulations of hazardous chemicals, and shall not be directly discharged into water bodies, soil or sewers to avoid environmental pollution; the waste shall be collected and treated by professional hazardous waste disposal institutions in accordance with relevant regulations.
- First Aid Measures: In case of skin contact, immediately take off contaminated clothes, rinse thoroughly with plenty of soapy water and clean water for at least 15 minutes, and seek medical advice if there is discomfort; in case of eye contact, rinse with plenty of water for at least 15 minutes and seek medical advice in time; in case of accidental ingestion, do not induce vomiting, keep the patient in a supine position, and seek medical treatment immediately with the product label; in case of inhalation discomfort, move to a well-ventilated place and seek medical advice if symptoms persist.
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