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重要文件

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

同義詞:

BENZOTRON, 苯甲酸 钠盐

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About This Item

線性公式:
C6H5COONa
CAS號碼:
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
化驗:
99.0-100.5% (calc. to the dried substance)
形狀:
powder
溶解度:
water: soluble 556 g/L

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)


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