对二甲苯

InChI key

URLKBWYHVLBVBO-UHFFFAOYSA-N

InChI

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

SMILES string

Cc1ccc(C)cc1

vapor density

3.7 (vs air)

vapor pressure

9 mmHg ( 20 °C)

grade

puriss. p.a.

assay

≥99.0% (GC)

form

liquid

autoignition temp.

984 °F

expl. lim.

7 %

technique(s)

GC/GC: suitable

impurities

≤0.5% o- and m-xylene (GC), ≤0.5% toluene (GC)

evapn. residue

≤0.002%

refractive index

n20/D 1.495 (lit.), n20/D 1.495

bp

138 °C (lit.)

mp

12-13 °C (lit.)

solubility

water: soluble 0.2 g/L

density

0.861 g/mL at 20 °C (lit.)

cation traces

Al: ≤0.5 mg/kg, Ba: ≤0.1 mg/kg, Bi: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.05 mg/kg, Co: ≤0.02 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.02 mg/kg, Fe: ≤0.1 mg/kg, K: ≤0.5 mg/kg, Li: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Mo: ≤0.1 mg/kg, Na: ≤0.5 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.1 mg/kg, Sr: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg

Quality Level

200