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重要文件

185310

Sigma-Aldrich

4-硝基苯胺

≥99%

同義詞:

1-氨基-4-硝基苯, 4-氨基-1-硝基苯, 4-硝基-1-氨基苯, 4-硝基苯胺, 对氨基硝基苯

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About This Item

線性公式:
O2NC6H4NH2
CAS號碼:
分子量::
138.12
Beilstein:
508690
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
eCl@ss:
39032009
PubChem物質ID:
NACRES:
NA.22
形狀:
powder or crystals
化驗:
≥99%
暫時無法取得訂價和供貨情況

品質等級

化驗

≥99%

形狀

powder or crystals

bp

260 °C/100 mmHg (lit.)

mp

146-149 °C (lit.)

溶解度

ethanol: soluble 25 mg/mL, slightly hazy, yellow to brownish-yellow
water: slightly soluble

官能基

nitro

SMILES 字串

Nc1ccc(cc1)[N+]([O-])=O

InChI

1S/C6H6N2O2/c7-5-1-3-6(4-2-5)8(9)10/h1-4H,7H2

InChI 密鑰

TYMLOMAKGOJONV-UHFFFAOYSA-N

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一般說明

4-硝基苯胺与 4-氨基苯甲酸形成分子加合物[1]。它在盐酸介质中与亚硝酸根离子反应生成 4-硝基苯重氮氯化物,在碱性介质中与萘-1-醇偶合得到紫色偶氮染料[2]。已经研究了在间歇和连续环形反应器中,在 TiO2 悬浮液存在下,光催化降解 4-硝基苯胺[3]

應用

4-硝基苯胺可用于制备:
    通过各种催化体系制备

  • -苯二胺。[4][5]
  • 用于光电应用的聚(4-硝基苯胺)薄膜。[6]
  • 与苦味酸的加合物。[7]
  • 结晶N-(4-硝基苯基)-β-丙氨酸(通过与丙烯酸反应)。[8]

显色反应的产物。

象形圖

Skull and crossbonesHealth hazard

訊號詞

Danger

危險分類

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 3 - 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)

415.4 °F - closed cup

閃點(°C)

213.0 °C - closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


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分析證明 (COA)

Lot/Batch Number

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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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