对茴香酸

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
Molecular Weight 152.15

Application & Uses

  1. 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。
  2. 用作精细化工原料,用于生产芳香剂、化妆品等
  3. 用于许多有机合成
  4. 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

Package

  • 纤维桶,25公斤

Preview all the spec of packaging

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

Remark

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