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水杨酸苄酯安全技术说明书

非售品
CAS:118-58-1
分子式:
分子量:

Product Identification
【Product Name】Salicylic acid benzyl ester
【Synonyms】Benzyl o-hydroxybenzoate ;水杨酸苄酯
【CAS】118-58-1
【Formula】C14H12O3
【Molecular Weight】228.25
【EINECS】204-262-9
【RTECS】VO1750000
【RTECS Class】Other
【Merck】13,1146
【Beilstein/Gmelin】2115365
【Beilstein Reference】4-10-00-00157

Physical and Chemical Properties
【Appearance】Colorless liquid.
【Solubility in water】Insoluble
【Melting Point】23.9℃
【Boiling Point】208℃
【Vapor Pressure】7.8E-5 (25℃)
【Density】1.1755 g/cm3 (20℃)
【pKa/pKb】8.11 (pKa)
【Partition Coefficient】4.01
【Heat Of Vaporization】58.4 kJ/mol
【Usage】Used as a fixer in as an aroma for perfumes.
【Refractive Index】1.57732 (12.5℃)

First Aid Measures
【Ingestion】DO NOT INDUCE VOMITING. If the victim is conscious and not convulsing, give 1 or 2 glasses of water to dilute the chemical and IMMEDIATELY call a hospital or poison control center. Be prepared to transport the victim to a hospital if advised by a physician.
【Inhalation】IMMEDIATELY leave the contaminated area; take deep breaths of fresh air. If symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop, call a physician and be prepared to transport the victim to a hospital. Provide proper respiratory protection to rescuers entering an unknown atmosphere. Whenever possible, Self-Contained Breathing Apparatus (SCBA) should be used.
【Skin】IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. If symptoms such as redness or irritation develop, IMMEDIATELY call a physician and be prepared to transport the victim to a hospital for treatment.
【Eyes】First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

Handling and Storage
【Storage】Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
【Handling】All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood.

Exposure Controls/Personal Protection
【Personal Protection】Chemical splash ggles in compliance with OSHA regulations are advised; however, OSHA regulations also permit other type safety glasses. Whre chemical resistant gloves. To prevent repeated or prolonged skin contact, wear impervious clothing and boots.
【Respirators】Wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter.
【Exposure Effects】The toxicological properties of this material have not been investigated.
【Poison Class】4

Fire Fighting Measures
【Flash Point】137℃
【Fire Fighting】To extinguish a fire involving this chemical you may use a dry chemical, carbon dioxide, foam or halon extinguisher; a water spray may also be used.

Accidental Release Measures
【Small spills/leaks】If you spill this chemical, use absorbent paper to pick up all liquid spill material. Your contaminated clothing and absorbent paper should be sealed in a vapor-tight plastic bag for eventual disposal. Solvent wash all contaminated surfaces with alcohol followed by washing with a strong soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.

Stability and Reactivity
【Incompatibilities】It
【Stability】No data.

Hazards Identification
【EC Risk Phrase】R 36/38
【EC Safety Phrase】S 26 36