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382132

2,5-Dihydroxyterephthalic acid

greener alternative

98%

Sinônimo(s):

2,5-Dihydroxy-1,4-benzenedicarboxylic acid

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Para você/SKUDisponibilidadePreço
5 g

Previsão de entrega em17 de junho de 2026deCajamar

R$ 2.284,00
25 g

Previsão de entrega em20 de julho de 2026deCajamar

R$ 7.652,00

Sobre este item

Fórmula linear:
(HO)2C6H2-1,4-(CO2H)2
Número CAS:
Peso molecular:
198.13
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
26111700
EC Number:
210-239-4
MDL number:
Assay:
98%
Form:
solid

R$ 2.284,00


Previsão de entrega em17 de junho de 2026Detalhes


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Quality Segment

assay

98%

form

solid

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

mp

>300 °C (lit.)

greener alternative category

SMILES string

OC(=O)c1cc(O)c(cc1O)C(O)=O

InChI

1S/C8H6O6/c9-5-1-3(7(11)12)6(10)2-4(5)8(13)14/h1-2,9-10H,(H,11,12)(H,13,14)

InChI key

OYFRNYNHAZOYNF-UHFFFAOYSA-N

General description

2,5-dihydroxyterephthalic acid (DHTA)is prepared by bromine/sulphuric acid mediated aromatization of diethyl succinoylsucinate, followed by hydrolysis.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

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Este Item
752525523763185361
assay

98%

assay

97%

assay

99%

assay

98%

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

form

solid

form

solid

form

-

form

powder

mp

>300 °C (lit.)

mp

312-317 °C

mp

>300 °C (lit.)

mp

>300 °C (lit.)

greener alternative category

, Enabling

greener alternative category

, Enabling

greener alternative category

, Enabling

greener alternative category

Enabling,

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.


pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Classe de armazenamento

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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Certificados de análise (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/418/501/product-dating-information-06-25-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?

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