推荐产品
品質等級
化驗
97% anhydrous basis
形狀
solid
雜質
≤10.0% H2O
bp
297 °C (lit.)
mp
84-86 °C (lit.)
密度
1.368 g/mL at 25 °C (lit.)
SMILES 字串
[O-][N+](=O)c1cccc(c1)[N+]([O-])=O
InChI
1S/C6H4N2O4/c9-7(10)5-2-1-3-6(4-5)8(11)12/h1-4H
InChI 密鑰
WDCYWAQPCXBPJA-UHFFFAOYSA-N
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一般說明
1,3-二硝基苯可通过碱性抗坏血酸维的还原降解生成1,3-苯二胺。
應用
1,3-二硝基苯可用作反应物来合成：
- 2′,6′-二硝基联苯-4-醇和 1-硝基二苯并呋喃分别与 4-碘苯酚和 2-碘苯酚通过铜催化的区域选择性交叉偶联反应。
- 1H-吲唑衍生物，通过在碱催化剂存在下与各种 N-甲苯磺酰腙反应。
- 3-（1H-四唑-1-基）苯胺，在三官能氧化还原催化体系存在下与原甲酸三乙酯和 NaN3 反应。
訊號詞
Danger
危險分類
Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
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）
302.0 °F - closed cup
閃點（°C）
150 °C - closed cup
個人防護裝備
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
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A new method for the synthesis of 1H-indazoles from readily available N-tosylhydrazones and nitroaromatic compounds has been developed. This transformation occurs under transition-metal-free conditions and shows a wide substrate scope. The method has been successfully applied to the formal synthesis
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Ulcerative colitis is a chronic inflammatory condition in which the inflammatory response confined to the colon. There is a need to explore the new targets for UC such as Farnesoid X receptor and hydrogen sulfide pathway. Wistar rats of either
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1,3-Dinitrobenzene formed colored 1:1 complexes with aliphatic amines (chromogenic agents) like isopropylamine,ethylenediamine, tetraethylenepentamine and bis(3-aminopropyl)amine in DMSO having absorption maxima at 563 nm, 584 nm, 580.5 nm and 555 nm respectively. The complexes were stable for more than 24 h.
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The complexation of electron donor-acceptor complexes of 8-hydroxyquinoline (8HQ) and metadinitrobenzene (MNB) have been studied spectrophotometrically and thermodynamically in different polar solvent at room temperature. A new absorption band due to charge transfer (CT) transition is observed in the visible
Global Trade Item Number
| 货号 | GTIN |
|---|---|
| D194255-25G | 4061835150243 |
| D194255-100G | 4061833561126 |
| D194255-5G |
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