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345547

Sigma-Aldrich

氯化氢 溶液

4.0 M in dioxane

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About This Item

經驗公式(希爾表示法):
HCl
CAS號碼:
分子量::
36.46
MDL號碼:
分類程式碼代碼:
12352301
PubChem物質ID:
NACRES:
NA.21

形狀

liquid

品質等級

濃度

3.80-4.40 M (by NaOH, titration)
4.0 M in dioxane

密度

1.05 g/mL at 25 °C

SMILES 字串

Cl

InChI

1S/ClH/h1H

InChI 密鑰

VEXZGXHMUGYJMC-UHFFFAOYSA-N

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相關類別

一般說明

该盐酸溶液含4.0 M盐酸,溶剂为1,4-二噁烷。常用作脱保护剂,用于各种氨基酸和多肽上的叔丁氧羰基(Boc)脱保护。还可作为各种有机合成的反应试剂,比如,可用于合成N-9-芴甲氧羰酰-(Fmoc)氨基酸氯化物。

應用

氯化氢溶液(4.0 M的二恶烷溶液)可用作:     
  • 从各种杂环衍生物中脱除 N-Boc保护基团的试剂。     
  • 脱除聚合物保护基的试剂。比如,二苄醚保护的聚合物的脱保护。      
  • 与nCl2 结合的聚合物引发剂,用于从乙烯基乙醚(EVE)合成甲酰基封端的聚(乙烯基乙醚)。

訊號詞

Danger

危險分類

Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - Met. Corr. 1 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

安全危害

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

62.6 °F - closed cup

閃點(°C)

17 °C - closed cup


分析證明 (COA)

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