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33047

Sigma-Aldrich

苯甲酸

puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.9% (alkalimetric)

别名:

Benzenecarboxylic acid, Carboxybenzene

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About This Item

线性分子式:
C6H5COOH
CAS号:
65-85-0
分子量:
122.12
Beilstein:
636131
EC 号:
200-618-2
MDL编号:
MFCD00002398
UNSPSC代码:
12352100
eCl@ss:
39023903
PubChem化学物质编号:
57648745
NACRES:
NA.21

等级

ACS reagent
puriss. p.a.

质量水平

200

Agency

reag. Ph. Eur.

蒸汽密度

4.21 (vs air)

蒸汽压

10 mmHg ( 132 °C)

方案

≥99.9% (alkalimetric)

表单

crystalline

自燃温度

1061 °F

杂质

readily oxidisable substances, in accordance
≤0.002% S-compounds (as S)
≤0.005% halogen compounds (as Cl)
≤0.005% insoluble in methanol

灼烧残渣

≤0.005% (as SO4)

沸点

249 °C (lit.)

mp

121-125 °C (lit.)

溶解性

water: soluble (2.9 g/l at 25 °C)

痕量阴离子

sulfate (SO42-): ≤20 mg/kg

痕量阳离子

Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Pb: ≤2 mg/kg
Zn: ≤5 mg/kg

官能团

carboxylic acid
phenyl

SMILES字符串

OC(=O)c1ccccc1

InChI

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

InChI key

WPYMKLBDIGXBTP-UHFFFAOYSA-N

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相关类别

一般描述

苯甲酸是一种有机芳香族单羧酸。以无色小叶或针状出现。它与氢化试剂反应生成六氢苯甲酸。在石灰或碱中（通过加热）会发生分解，可生成苯和二氧化碳。它可由钴或锰催化的甲苯空气氧化反应合成。

应用

苯甲酸可用作定量和量热研究的标准品。可用作合成以下产品的中间体：
  • 油漆
  • 颜料
  • 涂剂
  • 湿润剂
  • 芳香化合物
  • 苯甲酰氯
  • 苄川三氯

象形图

Health hazardCorrosion
GHS08,GHS05

警示用语：

Danger

危险声明

H315,H318,H372

危险分类

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

靶器官

Lungs

储存分类代码

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

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

从最新的版本中选择一种：

分析证书(COA)

Lot/Batch Number
STBL3198
STBK6120
STBK8408
STBK3160
STBK2401

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Eagleson M.
Concise Encyclopedia Chemistry, 122-122 (1994)
S Nacht et al.
Journal of the American Academy of Dermatology, 4(1), 31-37 (1981-01-01)
The transepidermal penetration and metabolic disposition of 14C-benzoyl peroxide were assessed in vitro (excised human skin) and in vivo (rhesus monkey). In vitro, the benzoyl peroxide penetrated into the skin, through the stratum corneum or the follicular openings, or both
Renbo Wei et al.
Macromolecular rapid communications, 34(4), 330-334 (2013-01-03)
A new approach is developed to fabricate highly oriented mono-domain LCE nano/microstructures through micro-molding in capillaries. Gratings and microwires as two typical examples are fabricated and characterized by polarizing optical microscopy, optical microscopy, and scanning electron microscopy. The gratings with
G C Tremblay et al.
Pharmacology & therapeutics, 60(1), 63-90 (1993-10-01)
Detoxification of sodium benzoate by elimination as a conjugate with glycine, a nonessential amino acid, provides a pathway for the disposal of waste nitrogen. Since 1979, sodium benzoate has been widely used in the therapeutic regimen to combat ammonia toxicity
Wanchun Xiang et al.
ChemSusChem, 6(2), 256-260 (2013-01-25)
Sensing the sun: Incorporation of a cyanomethyl benzoic acid electron acceptor into donor-π-acceptor sensitizers for dye-sensitized-solar cell is shown to lead to devices with improved conversion efficiency when compared with more widely used cyanoacetic acid acceptor.
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