Substance
ID:369338
Names and Identifiers
IUPAC Traditional name
ortho-xylene
IUPAC name
1,2-xylene
Synonyms
o-Xylene1,2-Dimethylbenzene邻二甲苯1,2-二甲苯
Registration numbers
Beilstein Number
CAS Number
MDL Number
EC Number
PubChem SID
Properties
Product Information
Cation Traces
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg
Al: ≤0.5 mg/kg
Li: ≤0.1 mg/kg
Mo: ≤0.1 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
K: ≤0.5 mg/kg
Mg: ≤0.1 mg/kg
Co: ≤0.02 mg/kg
Sr: ≤0.1 mg/kg
Bi: ≤0.1 mg/kg
Ba: ≤0.1 mg/kg
Fe: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Na: ≤0.5 mg/kg
Impurities
≤0.6% m- and p-xylene (GC)
≤0.4% toluene (GC)
Evaporation Residue
≤0.002%
Linear Formula
C6H4(CH3)2
Grade
puriss. p.a.
Purity
≥99.0% (GC)
Physical Property
Boiling Point
143-145 °C(lit.)
Vapor Density
3.7 (vs air)
Refractive Index
n20/D 1.505(lit.)
n20/D 1.505
Vapor Pressure
16 mmHg ( 37.7 °C)
<0.1 atm ( 21.1 °C)
7 mmHg ( 20 °C)
Flash Point
31 °C
87.8 °F
Auto Ignition Point
867 °F
Density
0.879 g/mL at 20 °C(lit.)
Melting Point
-26--23 °C(lit.)
Safety Information
GHS Pictograms
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
European Hazard Symbols
Harmful (Xn)Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Safety Statements
25
Explode Limits
7 %
Risk Statements
10-20/21-38
Packing Group
3
Hazard Class
3
GHS Signal Word
Warning
GHS Precautionary statements
P280
UN Number
1307
German water hazard class
2
GHS Hazard statements
H226-H312-H315-H332
MSDS Link
RID/ADR
UN 1307 3/PG 3
RTECS
ZE2450000
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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