应用
Benzoic acid is an important precursor for the preparation of many other organic substances viz. benzoyl chloride, benylbenzoate, phenol, sodium benzoate, benzyl alcohol as well as benzoate plasticizers such as glycol-, diethhyleneglycol- and triethyleneglycol esters. Benzoic acid and its salts are used as food preservatives. It is involved in rubber polymerization as an activator and a retardant. It is the main component of benzoin resin and is a constituent of Whitfield?’s ointment, which is used for the treatment of fungal skin diseases such as tinea, ringworm and athlete?’s foot. It is widely used in cosmetics, dyes, plastics and insect repellents.
备注
Incompatible with strong oxidizing agents, reducing agents and strong bases.
基本信息
MDL
MFCD00002398
EINECS
200-618-2
分子式
C7H6O2
分子量
122.12
熔点
121-124°
沸点
249°
闪点
121°(250°F)
密度
1.32
灵敏度
Ambient temperatures.
形态
Crystalline powder
溶解性
Soluble in acetone, benzene, chloroform, alcohol, diethyl ether, hexane and liquid ammonia. Slightly soluble in water.
Beilstein
636131
Merck
14,1091
GHS危害和防范说明
GHS符号
Hazard Statements
H302-H318-H335
Harmful if swallowed.Causes serious eye damage.May cause respiratory irritation.
Precautionary Statements
P280f-P305+P351+P338
Wear protective clothing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
安全信息
危险类别
22-37-41
Harmful if swallowed.Irritating to respiratory system.Risk of serious damage to eyes.
安全等级
26-36/39-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and eye/face protection,This material and its container must be disposed of as hazardous waste
欧盟危险品标志
RTECS
DG0875000
TSCA
是
