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等級
reagent
蒸汽密度
4.4 (vs air)
蒸汽壓力
<0.01 mmHg ( 20 °C)
產品線
ReagentPlus®
化驗
≥99%
形狀
powder or crystals
mp
189.5 °C (dec.) (lit.)
溶解度
water: soluble ~108 g/L at 25 °C
密度
1.65 g/cm3 at 18.5 °C
官能基
carboxylic acid
SMILES 字串
OC(=O)C(O)=O
InChI
1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)
InChI 密鑰
MUBZPKHOEPUJKR-UHFFFAOYSA-N
基因資訊
human ... SRC(6714)
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一般說明
草酸可能在一些活性药物成分中以杂质的形式存在。
應用
草酸可作为催化剂用于合成：
- 2-芳基-1-芳甲基-1-H-苯并咪唑(通过 o-苯二胺和醛合成）
- 2-芳基-4,5-二苯基-1-H-咪唑（通过苄基/安息香、乙酸铵和芳香醛合成）
- 在水性介质中的吲哚和2-萘酚的双化合物
草酸已用于：
- 黄杨半纤维素水解产物的合成
- 通过用聚苯乙烯球模板化合成三维有序的大孔金属氧化物或碳酸盐
- 作为聚苯胺-聚吡咯复合涂料的电化学合成中的支持电解质
法律資訊
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
訊號詞
Danger
危險聲明
危險分類
Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 1
個人防護裝備
dust mask type N95 (US), Eyeshields, Gloves
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商品
In many technologies, performance requirements drive device dimensions below the scale of electron mean free paths (λe). This trend has increased scientific interest and technological importance of electrical resistivities at the nanoscale.
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