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3,5-Dinitrobenzoic acid

99%

Sinônimo(s):

DNBA

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R$ 351,00
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Disponível para enviar em24 de abril de 2025Detalhes


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100 G
R$ 351,00
500 G
R$ 1.102,00

About This Item

Fórmula linear:
(O2N)2C6H3CO2H
Número CAS:
Peso molecular:
212.12
Beilstein:
1914286
Número CE:
Número MDL:
Código UNSPSC:
12352100
eCl@ss:
39032062
ID de substância PubChem:
NACRES:
NA.22

R$ 351,00


Disponível para enviar em24 de abril de 2025Detalhes


Solicite uma grande encomenda

Nível de qualidade

Ensaio

99%

Formulário

solid

pf

204-206 °C (lit.)

solubilidade

ethanol: soluble 0.5 g/10 mL, clear, yellow to very deep greenish-yellow

grupo funcional

carboxylic acid
nitro

cadeia de caracteres SMILES

OC(=O)c1cc(cc(c1)[N+]([O-])=O)[N+]([O-])=O

InChI

1S/C7H4N2O6/c10-7(11)4-1-5(8(12)13)3-6(2-4)9(14)15/h1-3H,(H,10,11)

chave InChI

VYWYYJYRVSBHJQ-UHFFFAOYSA-N

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Descrição geral

3,5-Dinitrobenzoic acid forms an adduct with 3,5-dimethylpyridine and the crystal structure of adduct has been studied at room temperature and 80K for both undeuterated and deuterated compounds[1]. It forms 1:1 cocrystal with analgesic drug, ethenzamide and exists in two polymorphic forms[2].

Aplicação

3,5-Dinitrobenzoic acid was used in the derivatization of resins[3] and determination of ampicillin[4].

Pictogramas

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Palavra indicadora

Warning

Frases de perigo

Classificações de perigo

Acute Tox. 4 Oral - Aquatic Chronic 4 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Órgãos-alvo

Respiratory system

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

dust mask type N95 (US), Eyeshields, Gloves


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Polymorphs and solvates of a cocrystal involving an analgesic drug, ethenzamide, and 3, 5-dinitrobenzoic acid.
Aitipamula S, et al.
Crystal Growth & Design, 10(5), 2229-2238 (2010)
A J Bourque et al.
Analytical chemistry, 65(21), 2983-2989 (1993-11-01)
The effect of cross-linking, surface area, and porous nature of modified polystyrene-divinylbenzene (STY-DVB) reagents has been investigated. The supports were prepared via two techniques and modified to contain various chemical functionalities. These reagents were used in an on-line reactor for
The quasi-symmetric OHN and ODN bridges in the adducts of 3, 5-dimethylpyridine with 3, 5-dinitrobenzoic acid.
Jerzykiewicz LB, et al.
Journal of Molecular Structure, 440(1), 175-185 (1998)
Analytical Letters, 26, 2397-2397 (1993)
Yutaka Tsuji et al.
Journal of the American Chemical Society, 125(50), 15455-15465 (2003-12-11)
Rate constant ratios for addition of the three nucleophilic sites of phenol to the 1-(4-methoxyphenyl)ethyl carbocation (1+) in 50/50 (v/v) trifluoroethanol/water were determined from the relative yields of the three phenol adducts, and absolute rate constants were determined from product

Questions

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  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

      Helpful?

  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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