2,4-Dinitrobenzenesulfonic acid hydrate, 98%
Thermo Scientific Chemicals

2,4-Dinitrobenzenesulfonic acid hydrate, 98%

CAS: 698999-22-3 | C6H6N2O8S | 266.18 g/mol
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產品號碼Quantity
B21430.22
亦稱為 B21430-22
100 g
產品號碼 B21430.22
亦稱為 B21430-22
價格 (TWD)
-
Quantity:
100 g
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化學識別
CAS698999-22-3
規格Specification Sheet規格表
Appearance (Color)Cream to brown
FormPowder
Assay (Aqueous acid-base Titration)>97.5 to <102.5% (dry wt. basis)
Assay (HPLC)>97.5%
Water Content (Karl Fischer Titration)15-19%
2,4-Dinitrobenzenesulfonic acid hydrate is used to prepare ether-soluble 2,4-dinitrophenyl derivatives of amino alcohols.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
2,4-Dinitrobenzenesulfonic acid hydrate is used to prepare ether-soluble 2,4-dinitrophenyl derivatives of amino alcohols.

Solubility
Soluble in methanol (2.5% w/v), slightly soluble in water.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Stable under normal temperatures and pressures. Keep away from strong oxidizing agents.
RUO – Research Use Only

General References:

  1. H Matsumotoi.; C Kaneko i.; K Yamada. A convenient synthesis of 9-(2-hydroxyethoxymethyl) guanine(acyclovir) and related compounds. Chemical and Pharmaceutical Bulletin. 198836 (3), 1153-1157.
  2. R Sanz.; D Miguel.; A Martínez. Brønsted Acid-Catalyzed Benzylation of 1, 3-Dicarbonyl Derivatives. Org. Lett. 20079 (10), 2027-2030.