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名稱:間甲氧基苯甲酸
 

純度:99% 包裝:25kg/桶
結構式
               

CAS: 586-38-9
分子式: C8H8O3
分子量:  152.15

中文名稱:   3-甲氧基苯甲酸
                    間甲氧基苯甲酸
                    間茴香酸

英文名稱:    m-anisic acid
                     3-anisic acid
                     3-methoxybenzoic acid

性質描述:  白色至微米黃色粉末針狀結晶。有吸濕性。溶于乙醇、乙醚、苯和熱水,微溶于冷水和四氯化碳,有一定刺激性。,沸點 170-172℃ ,熔點  106-108℃,存在于茄達干酪中,屬天然等同香料。

質量指標
外觀         類白色結晶粉末
純度         99.5%
熔點         106-108℃
水分         ≤0.5%

用途:  農藥、醫藥中間體,用于有機合成。 

其它信息:

Product Identification
【Product Name】3-Methoxybenzoic acid  間甲氧基苯甲酸
【Synonyms】3-Methoxybenzoic acid;m-Anisic acid;m-Methoxybenzoic acid
【CAS】586-38-9
【Formula】C8H8O3
【Molecular Weight】152.15
【EINECS】209-574-9
【RTECS】BZ4375000
【RTECS Class】Other
【Beilstein/Gmelin】508838
【Beilstein Reference】4-10-00-00316

Physical and Chemical Properties
【Appearance】Very light yellow powder.
【Solubility in water】Very soluble
【Melting Point】103 - 106
【Boiling Point】308
【Vapor Pressure】3E-4 (25 C)
【Density】1.14 g/cm3 (25 C)
【pKa/pKb】4.08 (pKa)
【Partition Coefficient】2.02
【Heat Of Vaporization】57.9 kJ/mol
【Heat Of Combustion】-3738 kJ/mol

First Aid Measures
【Ingestion】Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
【Inhalation】Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
【Eyes】Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Handling and Storage
【Storage】Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
【Handling】Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.

Hazards Identification
【Ingestion】May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
【Inhalation】May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
【Skin】May cause skin irritation.
【Eyes】May cause eye irritation.
【EC Risk Phrase】R 36/37/38
【EC Safety Phrase】S 26 36

Exposure Controls/Personal Protection
【Personal Protection】Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.
【Poison Class】3

Fire Fighting Measures
【Flash Point】123
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire use water spray, dry chemical, carbon dioxide, or appropriate foam.

Accidental Release Measures
【Small spills/leaks】Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.

Stability and Reactivity
【Disposal Code】4
【Incompatibilities】Oxidizing agents.
【Stability】Stable under normal temperatures and pressures.
【Decomposition】Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.

Transport Information
【HS Code】2918 90 90



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