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Merck
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文件

8.04604

Sigma-Aldrich

Hydrazin hydrate solution

80% solution in water, for synthesis

别名:

Hydrazine hydrate

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About This Item

分類程式碼代碼:
12352402
NACRES:
NA.22

product name

Hydrazin hydrate (80% solution in water), for synthesis

蒸汽壓力

13 hPa ( 20 °C)

品質等級

200

形狀

solution

自燃溫度

310 °C

expl. lim.

4.7-99 % (v/v) refers to pure substance)

反應適用性

reagent type: reductant

pH值

10.6-10.7 (20 °C, 10 g/L in H2O)

bp

117-119 °C/1013 hPa

mp

-60 °C

密度

1.02 g/cm3 at 20 °C

儲存溫度

15-25°C

應用

Hydrazin hydrate (80% solution in water) can be used as a reducing agent for the reduction of exfoliated graphene oxide (GO), which is used for the preparation of GO nanocomposites. It is also used as a reagent in the synthesis of 3-amino-2-thiohydantoins by reacting with alkyl isothiocynatocarboxylates.

訊號詞

Danger

危險分類

Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1

儲存類別代碼

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

水污染物質分類（WGK）

WGK 3

閃點（°F）

195.8 °F - closed cup - DIN 51758

閃點（°C）

91 °C - closed cup - DIN 51758

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Synthetical Application of Alkyl 2-isothiocyanatocarboxylates. A Simple Synthesis of 5-Substituted-3-amino-2-thioxo-4-imidazolidinones (3-Amino-2-thiohydantoins)
Floch L, et al.
Molecules (Basel), 4(10), 279-286 (1999)

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