Description
p-Xylene
suitable for HPLC, ≥99%
Synonym(s):
1,4-Dimethylbenzene
Linear Formula:
C6H4(CH3)2
CAS Number:
106-42-3
Molecular Weight:
106.17
Beilstein:
1901563
EC Number:
203-396-5
MDL number:
MFCD00008556
PubChem Substance ID:
329753901
NACRES:
NA.21
PROPERTIES
vapor density
3.7 (vs air)
vapor pressure
9 mmHg ( 20 °C)
Assay
≥99%
form
liquid
autoignition temp.
984 °F
expl. lim.
7 %
technique(s)
HPLC: suitable
impurities
<0.030% water
evapn. residue
<0.0005%
refractive index
n20/D 1.495 (lit.)
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.)
λ
H2O reference
UV absorption
λ: 294 nm Amax: 1.00
λ: 320 nm Amax: 0.10
λ: 350 nm Amax: 0.05
λ: 380-400 nm Amax: 0.01
application(s)
food and beverages
SMILES string
Cc1ccc(C)cc1
InChI
1S/C8H10/c1-7-3-5-8(2)6-4-7/h3-6H,1-2H3
InChI key
URLKBWYHVLBVBO-UHFFFAOYSA-N
Recommended products
Discover LiChropur reagents ideal for HPLC or LC-MS analysis
SAFETY INFORMATION
Pictograms
GHS02,GHS07,GHS08
Signal Word
Danger
Hazard Statements
H226 - H304 - H312 + H332 - H315 - H319 - H335 - H412
Precautionary Statements
P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331
Hazard Classifications
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
Target Organs
Respiratory system
Storage Class Code
3 - Flammable liquids
WGK
WGK 2
Flash Point(F)
80.6 °F - closed cup
Flash Point(C)
27 °C - closed cup