X1040
o-Xylene
reagent grade, ≥98.0%
Synonym(s):
1,2-Dimethylbenzene
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About This Item
Linear Formula:
C6H4(CH3)2
CAS Number:
Molecular Weight:
106.17
UNSPSC Code:
12352005
NACRES:
NA.21
PubChem Substance ID:
EC Number:
202-422-2
Beilstein/REAXYS Number:
1815558
MDL number:
Assay:
≥98.0%
Grade:
reagent grade
Vapor pressure:
<0.1 atm ( 21.1 °C), 16 mmHg ( 37.7 °C), 7 mmHg ( 20 °C)
grade
reagent grade
Quality Level
vapor density
3.7 (vs air)
vapor pressure
<0.1 atm ( 21.1 °C), 16 mmHg ( 37.7 °C), 7 mmHg ( 20 °C)
assay
≥98.0%
form
liquid
autoignition temp.
867 °F
expl. lim.
7 %
dilution
(for analytical testing)
mp
-26--23 °C (lit.)
density
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
InChI key
CTQNGGLPUBDAKN-UHFFFAOYSA-N
General description
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.
Application
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.
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signalword
Danger
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
3 - Flammable liquids
wgk
WGK 2
flash_point_f
89.6 °F - closed cup
flash_point_c
32.0 °C - closed cup
Regulatory Information
危险化学品
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While several cellular and pharmacological treatments have been evaluated following spinal cord injury (SCI) in animal models, it is increasingly recognized that approaches to address the glial scar, including the use of chondroitinase ABC (ChABC), can facilitate neuroanatomical plasticity. Moreover
Global Trade Item Number
| SKU | GTIN |
|---|---|
| X1040-1L | 04061837544422 |
| X1040-4L | 04061837544477 |