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X1040

Sigma-Aldrich

o-Xylen

reagent grade, ≥98.0%

Synonym(e):

1,2-Dimethyl-benzol

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About This Item

Lineare Formel:
C6H4(CH3)2
CAS-Nummer:
95-47-6
Molekulargewicht:
106.17
Beilstein:
1815558
EG-Nummer:
202-422-2
MDL-Nummer:
MFCD00008519
UNSPSC-Code:
12352005
PubChem Substanz-ID:
329830774
NACRES:
NA.21

Qualität

reagent grade

Qualitätsniveau

100

Dampfdichte

3.7 (vs air)

Dampfdruck

<0.1 atm ( 21.1 °C)
16 mmHg ( 37.7 °C)
7 mmHg ( 20 °C)

Assay

≥98.0%

Form

liquid

Selbstzündungstemp.

867 °F

Expl.-Gr.

7 %

Brechungsindex

n20/D 1.505 (lit.)

bp

143-145 °C (lit.)

mp (Schmelzpunkt)

-26--23 °C (lit.)

Dichte

0.879 g/mL at 20 °C (lit.)

SMILES String

Cc1ccccc1C

InChI

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

InChIKey

CTQNGGLPUBDAKN-UHFFFAOYSA-N

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Allgemeine Beschreibung

O-Xylene is an aromatic hydrocarbon that is commonly used as a solvent in the pharmaceutical, printing, rubber, cleaning agent, paint thinner, varnish, synthetic fiber, and leather industries.

Anwendung

O-Xylene can be used as a reactant to synthesize:      
  • Phthalic anhydride by oxidation using various catalysts.
  • 4-Nitro-o-xylene using fuming nitric acid and polyphosphoric acid in the presence of an acid catalyst.

Signalwort

Danger

Gefahreneinstufungen

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

Zielorgane

Respiratory system

Lagerklassenschlüssel

3 - Flammable liquids

WGK

WGK 2

Flammpunkt (°F)

89.6 °F - closed cup

Flammpunkt (°C)

32.0 °C - closed cup

Analysenzertifikate (COA)

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