Pular para o conteúdo
Merck
Todas as fotos(1)

Documentos

81942

Sigma-Aldrich

Propionic anhydride

purum, ≥96.0% (NT)

Sinônimo(s):

Propanoic anhydride

Faça loginpara ver os preços organizacionais e de contrato


About This Item

Fórmula linear:
(CH3CH2CO)2O
Número CAS:
Peso molecular:
130.14
Beilstein:
507066
Número CE:
Número MDL:
Código UNSPSC:
12352100
ID de substância PubChem:
NACRES:
NA.22

densidade de vapor

4.5 (vs air)

Nível de qualidade

pressão de vapor

10 mmHg ( 57.7 °C)

grau

purum

Ensaio

≥96.0% (NT)

forma

liquid

temperatura de autoignição

545 °F

Lim. expl.

11.9 %

índice de refração

n20/D 1.404 (lit.)
n20/D 1.404

pb

167 °C (lit.)

pf

−43 °C (lit.)

solubilidade

H2O: decomposes (when in contact with water)

densidade

1.010 g/mL at 20 °C
1.015 g/mL at 25 °C (lit.)

cadeia de caracteres SMILES

CCC(=O)OC(=O)CC

InChI

1S/C6H10O3/c1-3-5(7)9-6(8)4-2/h3-4H2,1-2H3

chave InChI

WYVAMUWZEOHJOQ-UHFFFAOYSA-N

Procurando produtos similares? Visita Guia de comparação de produtos

Categorias relacionadas

Aplicação

Propionic anhydride can be used:
  • As an esterifying reagent in the modification of cassava starch by acylation reaction.
  • As a reactant along with anisole in the synthesis of 4-methoxypropiophenone using various solid acid catalysts via Friedel−Crafts acylation reaction.
  • As a reagent in the synthesis of cyanohydrin esters by treating KCN with aldehyde in presence of bimetallic titanium(salen) complex catalyst.

Outras notas

Sales restrictions may apply

Pictogramas

Corrosion

Palavra indicadora

Danger

Frases de perigo

Classificações de perigo

Eye Dam. 1 - Skin Corr. 1B

Código de classe de armazenamento

8A - Combustible corrosive hazardous materials

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

165.2 °F - closed cup

Ponto de fulgor (°C)

74 °C - closed cup

Equipamento de proteção individual

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


Choose from one of the most recent versions:

Certificados de análise (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Já possui este produto?

Encontre a documentação dos produtos que você adquiriu recentemente na biblioteca de documentos.

Visite a Biblioteca de Documentos

Os clientes também visualizaram

Modification of cassava starch by using propionic anhydride and properties of the starch-blended polyester polyurethane
Santayanon R and Wootthikanokkhan J
Carbohydrate Polymers, 51(1), 17-24 (2003)
Dimensional stabilisation and strength of particleboard by chemical modification with propionic anhydride.
Papadopoulos AN & Gkaraveli A
European Journal of Wood and Wood Products, 61(2), 142-144 (2003)
Synthetic and mechanistic studies on asymmetric cyanohydrin synthesis using a titanium (salen) bimetallic catalyst
Belokon YN, et al.
Tetrahedron, 60(46), 10433-10447 (2004)
Robert Meatherall et al.
Journal of analytical toxicology, 33(8), 525-531 (2009-10-31)
Azide in human blood and plasma samples was derivatized with propionic anhydride in a headspace vial without prior sample preparation. The reaction proceeds quickly at room temperature to form propionyl azide. A portion of the headspace was assayed by gas
Surendra Nimesh et al.
International journal of pharmaceutics, 337(1-2), 265-274 (2007-01-27)
Polyethylenimine (750 kDa) has been derivatized to influence the proton sponge mechanism and hydrophobic-hydrophilic balance. The polymer was acylated using acid anhydrides of varying carbon chain length, followed by cross-linking with PEG-bis-P to form compact nanoparticles. The chemical linkages in

Nossa equipe de cientistas tem experiência em todas as áreas de pesquisa, incluindo Life Sciences, ciência de materiais, síntese química, cromatografia, química analítica e muitas outras.

Entre em contato com a assistência técnica