(6-chloro-3-phenylpyridazin-4-yl) octylsulfanylformate

(6-chloro-3-phenylpyridazin-4-yl) octylsulfanylformate is a synthetic organic compound with the molecular formula C19H23ClN2O2S and CAS number 55512-33-9. This chlorinated pyridazine derivative features a phenyl ring and an octylsulfanyl formate group, resulting in a molecular weight of 378.9 g/mol. The compound is classified as moderately hazardous with acute toxicity, skin irritation, and aquatic toxicity properties, requiring careful handling in industrial applications.

(6-chloro-3-phenylpyridazin-4-yl) octylsulfanylformate exhibits specific physicochemical characteristics due to its complex molecular structure containing chlorine, nitrogen, sulfur, and oxygen atoms. The compound has a molecular weight of 378.9 g/mol and contains both hydrophobic (octyl chain, phenyl ring) and polar functional groups, influencing its solubility profile. As a class 9 ADR substance, it likely exists as a stable solid or viscous liquid under normal conditions.

(6-chloro-3-phenylpyridazin-4-yl) octylsulfanylformate is primarily used as a chemical intermediate in pharmaceutical and agrochemical synthesis. Its pyridazine core structure makes it valuable for developing bioactive compounds, while the octylsulfanyl formate group provides specific reactivity for chemical transformations. The compound may also serve as a research chemical for studying heterocyclic chemistry and as a building block for more complex molecular structures in medicinal chemistry applications.

(6-chloro-3-phenylpyridazin-4-yl) octylsulfanylformate requires careful handling due to its Acute Tox. 4, Skin Irrit. 2, and Skin Sens. 1 classifications. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin contact. Work in well-ventilated areas or under fume extraction to avoid inhalation. The compound carries Warning signal word and GHS07 pictogram, indicating moderate hazard levels requiring standard laboratory safety protocols.

(6-chloro-3-phenylpyridazin-4-yl) octylsulfanylformate should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Due to its Aquatic Acute 1 and Chronic 1 classification, prevent environmental release and store away from water sources. Keep containers properly labeled and segregated from food, feed, and household products. Storage areas should have appropriate spill containment measures and restricted access.

Immediate action is required upon contact with (6-chloro-3-phenylpyridazin-4-yl) octylsulfanylformate due to its skin irritant and sensitizing properties. For skin contact, immediately remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. In case of eye contact, flush with clean water for 15 minutes. If inhaled, move to fresh air immediately. Seek medical attention if irritation persists or sensitization symptoms develop.

(6-chloro-3-phenylpyridazin-4-yl) octylsulfanylformate must be disposed of as hazardous waste due to its toxicity and environmental hazard classifications (Aquatic Acute 1, Aquatic Chronic 1). Never discharge into sewers, waterways, or soil. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Small quantities should be collected in appropriate containers and labeled for waste collection. Follow local, national, and EU waste regulations including the Waste Framework Directive.

(6-chloro-3-phenylpyridazin-4-yl) octylsulfanylformate is classified as ADR Class 9 (Miscellaneous Dangerous Substances), Packing Group III for transportation purposes. This classification requires appropriate UN-specification packaging, proper marking and labeling with Class 9 hazard labels. Transport documents must include the correct shipping name and UN number. Vehicles must carry appropriate emergency equipment, and drivers require ADR training certification for Class 9 substances.

(6-chloro-3-phenylpyridazin-4-yl) octylsulfanylformate is subject to EU REACH regulation requiring registration for manufacture or import above 1 tonne annually. The compound is not currently listed as SVHC (Substance of Very High Concern). It must be classified and labeled according to CLP regulation with Warning signal word and GHS07, GHS09 pictograms. Transport is regulated under ADR as Class 9 substance, and environmental regulations apply due to its aquatic toxicity.

(6-chloro-3-phenylpyridazin-4-yl) octylsulfanylformate is available through OYSI, a specialized European distributor of technical chemicals serving industrial and research customers across the continent. OYSI provides this compound with appropriate safety documentation, certificates of analysis, and regulatory compliance support. As a professional chemical distributor, OYSI ensures proper packaging, labeling, and transportation according to ADR Class 9 requirements while maintaining high quality standards for laboratory and industrial applications.