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Documentos Principais

320579

Sigma-Aldrich

Xilenos

ACS reagent, ≥98.5% xylenes + ethylbenzene basis

Sinônimo(s):

Mistura de isômeros de xileno

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About This Item

Fórmula linear:
C6H4(CH3)2
Número CAS:
Peso molecular:
106.17
Número MDL:
Código UNSPSC:
12352002
ID de substância PubChem:
Preço e disponibilidade não estão disponíveis no momento.

grau

ACS reagent

densidade de vapor

3.7 (vs air)

pressão de vapor

18 mmHg ( 37.7 °C)

Ensaio

≥98.5% xylenes + ethylbenzene basis

Formulário

liquid

temperatura de autoignição

867 °F

composição

C6H5CH2CH3, ≤25%

Lim. expl.

7 %

dilution

(for analytical testing)

Impurezas

H2SO4, passes test (substances darkened by sulfuric acid)
≤0.003% S compounds
≤0.05% water

resíduo de evaporação

≤0.002%

cor

APHA: ≤10

índice de refração

n20/D 1.497 (lit.)

p.e.

137-140 °C (lit.)

pf

-34 °C (lit.)

densidade

0.86 g/mL at 25 °C (lit.)

cadeia de caracteres SMILES

Cc1ccc(C)cc1.Cc2cccc(C)c2.Cc3ccccc3C

InChI

1S/3C8H10/c1-7-3-5-8(2)6-4-7;1-7-4-3-5-8(2)6-7;1-7-5-3-4-6-8(7)2/h3*3-6H,1-2H3

chave InChI

MVZVDAGWAAZJPE-UHFFFAOYSA-N

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Outras notas

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Palavra indicadora

Danger

Classificações de perigo

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT RE 2 - STOT RE 2 Inhalation - STOT SE 3

Órgãos-alvo

Central nervous system,Liver,Kidney, hearing organs, Respiratory system

Código de classe de armazenamento

3 - Flammable liquids

Classe de risco de água (WGK)

WGK 2

Ponto de fulgor (°F)

77.0 °F - closed cup

Ponto de fulgor (°C)

25 °C - closed cup


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Certificados de análise (COA)

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Qiming Wang et al.
Nature communications, 5, 4899-4899 (2014-09-17)
Cephalopods can display dazzling patterns of colours by selectively contracting muscles to reversibly activate chromatophores--pigment-containing cells under their skins. Inspired by this novel colouring strategy found in nature, we design an electro-mechano-chemically responsive elastomer system that can exhibit a wide
Zifu Li et al.
Chemical communications (Cambridge, England), 47(1), 331-333 (2010-08-24)
We describe a flexible method for large-scale production of polymeric microspheres by templating a microgel-stabilized oil-in-water (o/w) high internal phase emulsion.
Sailendra Nath Sarma et al.
Toxicology, 271(3), 122-130 (2010-04-03)
Benzene, toluene, o-xylene, ethylbenzene, trichloroethylene and dichloromethane are the most widely used volatile organic compounds (VOCs), and their toxic mechanisms are still undefined. This study analyzed the genome-wide expression profiles of human promyelocytic leukemia HL-60 cells exposed to VOCs using
Cheng-Xiong Yang et al.
Analytical chemistry, 83(18), 7144-7150 (2011-08-04)
The diverse structures and pore topologies, accessible cages and tunnels, and high surface areas make metal-organic frameworks attractive as novel media in separation sciences. Here we report the slurry-packed MIL-101(Cr) column for high-performance liquid chromatographic separation of substituted aromatics. The
Jennifer V Littlejohns et al.
Journal of hazardous materials, 175(1-3), 872-882 (2009-12-05)
A dynamic mathematical model has been developed to predict the performance of a stirred tank, solid-liquid two-phase partitioning bioreactor (SL-TPPB) for the treatment of benzene, toluene, ethylbenzene and o-xylene (BTEX) contaminated gases. The SL-TPPB system consists of an aqueous phase

Questions

1–2 of 2 Questions  
  1. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

      Helpful?

  2. What are the percentages of each Xylene isomer found in product 320579, Xylene?

    1 answer
    1. According to data given by the supplier of product 320579, Xylenes, this product contains a minimum of 18.0% p-Xylene and no more than 20.0% Ethylbenzene (we allow for </= 25.0% on our Certificate of Analysis).  Both o- and m-Xylene are reported as batch-specific values and will not have to meet a requirement as long as the sum of all Xylene isomers and Ethylbenzene are equivalent to 98.50% or more. In several batches, m-Xylene has appeared with a value of ~40% and o-Xylene with ~20%.  These values may change on a batch-to-batch basis.*All percentages above are "wt %".

      Helpful?

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