对茴香酸(CAS 100-09-4)
对茴香酸,也称为4-甲氧基苯甲酸或龙胆酸,是茴香酸的异构体之一。呈白色至微黄色粉末。对茴香酸天然存在于茴香中。它也是由天然茴香脑化学合成而成。
对茴香酸具有防腐性能。它被广泛用作制备更复杂有机化合物的中间体。
Substance Identification
Synonyms | p-茴香酸 | 大茴香酸 | 茴香酸 | 4-甲氧基苯甲酸 | 龙胆酸 |
CAS | N/A |
EINECS | 202-818-5 |
FEMA | N/A |
HS.CODE | 2918 |
Molecular Formula | C8H8O3 |
Moleclar Weight | 152.15 |
Application & Uses
- 用作医药中间体,生产3-氨基-4-甲氧基苯甲酸(3-Amino-4-methoxybenzoic)、4-甲氧基苯甲酰氯(4-methoxybenzoyl chloride)等。
- 用作精细化工原料,用于生产芳香剂、化妆品等
- 用于许多有机合成
- 用作染料工业的中间体
Features & Benefits
- 溶于乙醇、乙醚、氯仿和乙酸乙酯,微溶于热水,20℃水中溶解度为0.3 g/L
Sales Specification
ITEM | VALUE |
---|---|
外观 | 白色至微黄色粉末 |
气味 | 甜美的花香 |
含量(HPLC, %) | 99 min |
水分含量(%) | 1 max |
砷(As,mg/kg) | 3 max |
重金属(Pb,mg/kg) | 10 max |
GHS Hazard Statements
Storage
- 单独贮存于独立仓库
- 仓库地面铺有接地材料
- 远离火苗、明火、火源
- 密封贮存于通风、阴凉、干燥处
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Remark
The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract.
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