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Merck

42215

Supelco

2,4-Dinitrophenylhydrazine Phosphoric acid solution

2,4-Dinitrophenylhydrazine Phosphoric acid solution
1 of 1 reviewers received a sample product or took part in a promotion

LiChropur, substitute for the explosive solid, ~0.2 M (~4%)

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About This Item

Fórmula empírica (notación de Hill):
C6H6N4O4
Número de CAS:
Peso molecular:
198.14
Beilstein:
6258433
Número MDL:
Código UNSPSC:
41116105
ID de la sustancia en PubChem:
NACRES:
NA.22
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Formulario

liquid

calidad

LiChropur

composición

2,4-dinitrophenylhydrazine
ethanol
phosphoric acid

concentración

~0.2 M (~4%)

técnicas

thin layer chromatography (TLC): suitable

densidad

1.35 g/mL at 20 °C

cadena SMILES

OP(O)(O)=O.NNc1ccc(cc1[N+]([O-])=O)[N+]([O-])=O

InChI

1S/C6H6N4O4.H3O4P/c7-8-5-2-1-4(9(11)12)3-6(5)10(13)14;1-5(2,3)4/h1-3,8H,7H2;(H3,1,2,3,4)

Clave InChI

RYSWHUOYGUCXQB-UHFFFAOYSA-N

Aplicación



Otras notas

Reagent for derivatizing aldehydes and ketones, replacement for the explosive solid[1]

Información legal

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Palabra de señalización

Danger

Frases de peligro

Clasificaciones de peligro

Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Met. Corr. 1 - Skin Corr. 1B

Código de clase de almacenamiento

3 - Flammable liquids

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

86.0 °F

Punto de inflamabilidad (°C)

30 °C

Equipo de protección personal

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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Certificados de análisis (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

      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

      Helpful?

Reviews

1 of 1 reviewers received a sample product or took part in a promotion

Active Filters

  1. Wiltshire
    • Review 1
    • Votes 13
    1 out of 5 stars.

    Phosphoric 2,4-DNPH poor substitute

    This solution was very expensive and did not work very well. Making-up the Brady's solution from solid using the methanol recipe works much, much better. Unfortunately the solid is unavailable at the moment.

    Helpful?

    1. Response from MilliporeSigma:

      Thank you for taking the time to leave a review! We would like to learn more about your experience with this solution to see if there is anything we can do to help correct this issue. Please contact us by visiting https://www.sigmaaldrich.com/support/customer-support and submit a Product Technical Inquiry. We look forward to hearing from you soon!

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