甲苯

产品名称

甲苯, for spectroscopy Uvasol^®

InChI

1S/C7H8/c1-7-5-3-2-4-6-7/h2-6H,1H3

SMILES string

Cc1ccccc1

InChI key

YXFVVABEGXRONW-UHFFFAOYSA-N

vapor density

3.2 (vs air)

vapor pressure

22 mmHg ( 20 °C)
26 mmHg ( 25 °C)

assay

≥99.9% (GC)

form

liquid

autoignition temp.

997 °F

expl. lim.

7 %

technique(s)

UV/Vis spectroscopy: suitable

impurities

≤0.0001 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.01% Water

evapn. residue

≤0.0002%

color

APHA: ≤10

transmittance

285 nm, ≥15%
290 nm, ≥60%
300 nm, ≥80%
310 nm, ≥90%
335 nm, ≥96%
350 nm, ≥98%

refractive index

n/D 1.496 (lit.)

kinematic viscosity

0.7 cSt(20 °C)

bp

110-111 °C (lit.)

mp

-93 °C (lit.)

transition temp

flash point 4 °C

density

0.865 g/mL at 25 °C (lit.)

UV absorption

λ: 285 nm A_max: ≤0.82
λ: 290 nm A_max: ≤0.22
λ: 300 nm A_max: ≤0.10
λ: 310 nm A_max: ≤0.05
λ: 335 nm A_max: ≤0.02
λ: 350 nm A_max: ≤0.01

storage temp.

2-30°C

Quality Level

100