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Merck

18106

Sigma-Aldrich

苯甲酸钠

puriss., meets analytical specification of Ph. Eur., BP, FCC, E211, 99.0-100.5% (calc. to the dried substance), powder

别名:

BENZOTRON, 苯甲酸 钠盐

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About This Item

线性分子式:
C6H5COONa
CAS号:
分子量:
144.10
Beilstein:
3572467
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
eCl@ss:
39024301
PubChem物質ID:
NACRES:
NA.21

等級

puriss.

品質等級

化驗

99.0-100.5% (calc. to the dried substance)

形狀

powder

品質

meets analytical specification of Ph. Eur., BP, FCC, E211

雜質

acidity or alkalinity, complies
oxidizable impurities, complies
residual solvents, complies
≤0.001% heavy metals (as Pb)
≤0.03% halogenated compounds (as Cl)

損耗

≤1% loss on drying, 105 °C

mp

>300 °C (lit.)

溶解度

water: soluble 556 g/L

負離子痕跡

chloride (Cl-): ≤100 mg/kg
sulfate (SO42-): ≤100 mg/kg

正離子痕跡

As: ≤2 mg/kg
Cu: ≤10 mg/kg
Hg: ≤1 mg/kg
Pb: ≤2 mg/kg
Zn: ≤10 mg/kg

適合性

complies for appearance of solution

官能基

phenyl

SMILES 字串

[Na+].[O-]C(=O)c1ccccc1

InChI

1S/C7H6O2.Na/c8-7(9)6-4-2-1-3-5-6;/h1-5H,(H,8,9);/q;+1/p-1

InChI 密鑰

WXMKPNITSTVMEF-UHFFFAOYSA-M

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應用

苯甲酸钠可用作反应物来合成:
  • 2-苯氧基乙基苯甲酸酯,通过相转移催化与 2-苯氧乙基溴化物的酯化反应。
  • 炔酮,在三聚氯氰和氯化镁存在下,通过与末端炔烃的无 Pd 偶联反应制备而成。
它也可以用作催化剂来合成:
  • 3-甲基-4-芳基亚甲基-异恶唑-5(4H)-酮,通过使乙酰乙酸乙酯、盐酸羟胺和芳香醛反应。
  • 4-吡唑基亚甲基-3-苯基异恶唑-5(4H)-酮,通过吡唑-4-甲醛与-酮酯和β盐酸羟胺的三组分环缩合。

法律資訊

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Eagleson M.
Concise Encyclopedia Chemistry, 121-121 (1994)
Huey-Jen Tsay et al.
Neurotoxicology and teratology, 29(5), 562-569 (2007-07-24)
Sodium benzoate (SB) is a commonly used food preservative and anti-microbial agent in many foods from soup to cereals. However, little is known about the SB-induced toxicity and teratogenicity during early embryonic development. Here, we used zebrafish as a model
Saurav Brahmachari et al.
Journal of immunology (Baltimore, Md. : 1950), 179(1), 275-283 (2007-06-21)
Experimental allergic encephalomyelitis (EAE) is the animal model for multiple sclerosis. This study explores a novel use of sodium benzoate (NaB), a commonly used food additive and a Food and Drug Administration-approved nontoxic drug for urea cycle disorders, in treating
H M Pylypiw et al.
Journal of chromatography. A, 883(1-2), 299-304 (2000-07-26)
A rapid and reliable method is presented for the determination of the preservatives sodium benzoate and potassium sorbate in fruit juices, sodas, soy sauce, ketchup, peanut butter, cream cheese, and other foods. The procedure utilizes high-performance liquid chromatography (HPLC) followed
Yue Mu et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 83(1), 130-135 (2011-09-06)
The toxicity of sodium benzoate to trypsin was investigated by fluorescence spectroscopy, synchronous fluorescence spectroscopy, UV-visible absorption spectroscopy and circular dichroism (CD) spectroscopy under mimic physiological conditions. Sodium benzoate could unfold trypsin by decreasing the β-sheet structure, which leads to

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