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Merck

443271

Sigma-Aldrich

Dodecenylsuccinic anhydride, mixture of isomers

technical grade, 90%

Sinónimos:

DDSA

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About This Item

Fórmula empírica (notación de Hill):
C16H26O3
Número de CAS:
Peso molecular:
266.38
Número CE:
Número MDL:
Código UNSPSC:
12162002
ID de la sustancia en PubChem:
NACRES:
NA.23
En este momento no podemos mostrarle ni los precios ni la disponibilidad

grado

technical grade

Nivel de calidad

Ensayo

90%

Formulario

liquid

índice de refracción

n20/D 1.479 (lit.)

bp

150 °C/3 mmHg (lit.)

densidad

1.005 g/mL at 25 °C (lit.)

cadena SMILES

CCCCCCCCCC\C=C\C1CC(=O)OC1=O

InChI

1S/C16H26O3/c1-2-3-4-5-6-7-8-9-10-11-12-14-13-15(17)19-16(14)18/h11-12,14H,2-10,13H2,1H3/b12-11+

Clave InChI

WVRNUXJQQFPNMN-VAWYXSNFSA-N

Descripción general

Dodecenylsuccinicanhydride (DDSA) is a mixture of isomers that belongs to the class of long-chained aliphatic anhydrides. It is composed of a dodecenyl (C12) chain attached to a succinic acid backbone and can undergo esterification, amidation, and ring-openingreactions. It is widely used as a cross-linking agent to synthesize hydrogels for drug delivery, coating for medical devices, and as a hardener for curing epoxy resins.

Aplicación

Dodecenylsuccinic anhydride, mixture of isomers can be used:



  • As a precursor to synthesize modified chitosan hydrogels useful for the sustained local delivery of drugs. This modification enhances the hydrophobicity of chitosan, allowing it to better encapsulate and retain hydrophobic drugs.[1]
  • To prepare high-performance Arabinoglucuronoxylan (AGX)-based biosurfactants using rapid homogeneous esterification reactions. These surfactants can be used for oily sludge remediation and oil recovery.[2]
  • As a hardener for curing thermosetting epoxy resins used in various fields such as paints, corrosion protective coatings, adhesives, and electrical circuits.[3]
  • As a modifying agent to prepare collagen hydrogels to fabricate skin wound dressings.[4]

Pictogramas

Exclamation mark

Palabra de señalización

Warning

Frases de peligro

Clasificaciones de peligro

Aquatic Chronic 4 - Eye Irrit. 2 - Skin Sens. 1

Código de clase de almacenamiento

10 - Combustible liquids

Clase de riesgo para el agua (WGK)

WGK 1

Punto de inflamabilidad (°F)

235.4 °F - closed cup

Punto de inflamabilidad (°C)

113 °C - closed cup

Equipo de protección personal

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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Certificados de análisis (COA)

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Visite la Librería de documentos

Epoxy resins
Nixon R, et al.
Kanerva's Occupational Dermatology, 559-581 (2012)
Glycine surfactants derived from dodecenyl succinic anhydride
Dix L and Moon A
Journal of Surfactants and Detergents, 15(3), 351-357 (2012)
Bancroft's Theory and Practice of Histological Techniques (2018)
High-performance arabinoglucuronoxylan-based biosurfactants for oily sludge separation
Haibo Huang, et al.
Carbohydrate Polymers, 303, 120461-120461 (2023)
Dodecenylsuccinic anhydride modified collagen hydrogels loaded with simvastatin as skin wound dressings
Christian E Olivetti, et al.
Journal of Biomedical Materials Research Part A, 107, 1999-2012 (2019)

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?

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