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Merck

242381

Sigma-Aldrich

苯甲酸

ACS reagent, ≥99.5%

别名:

Benzenecarboxylic acid, Carboxybenzene

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About This Item

线性分子式:
C6H5COOH
CAS号:
分子量:
122.12
Beilstein:
636131
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
eCl@ss:
39023903
PubChem物質ID:
NACRES:
NA.21

等級

ACS reagent

品質等級

蒸汽密度

4.21 (vs air)

蒸汽壓力

10 mmHg ( 132 °C)

化驗

≥99.5%

形狀

crystalline

自燃溫度

1061 °F

包裝

poly bottle of 25, 100, 500 g
poly drum of 3 kg

雜質

MnO4- reducers, passes test
≤0.002% S compounds
≤0.005% CH3OH insol.

燃燒殘留物

≤0.005%

bp

249 °C (lit.)

mp

121-125 °C (lit.)

溶解度

water: soluble (2.9 g/l at 25 °C)

負離子痕跡

chloride (Cl-): ≤0.005%

正離子痕跡

heavy metals (as Pb): ≤5 ppm

SMILES 字串

OC(=O)c1ccccc1

InChI

1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)

InChI 密鑰

WPYMKLBDIGXBTP-UHFFFAOYSA-N

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一般說明

苯甲酸是一种一元有机芳香羧酸。它可以由钴或锰催化甲苯的大气氧化合成。近年来,由甲苯为原料,采用TiO2 纳米管电极制备苯甲酸。
苯甲酸与加氢试剂反应生成六氢苯甲酸。产物在石灰或碱存在下的热分解产生苯和二氧化碳。

應用

苯甲酸已应用于制备在生物液体、组织和分离/培养细胞中多种多胺的高效液相色谱分析的小瓶。
它可作为合成下列物质的中间体:
  • 涂料
  • 颜料
  • 清漆
  • 润湿剂
  • 芳香剂
  • 苯甲酰氯
  • 苯三氯联苯
它还可用于研究羟基自由基与各种芳香族化合物的络合加成反应机理。

象形圖

Health hazardCorrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation

標靶器官

Lungs

儲存類別代碼

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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