Substance
ID:367739
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
Properties
Physical Property
Auto Ignition Point
867 °F
Flash Point
87.8 °F
31 °C
Melting Point
-26--23 °C(lit.)
Boiling Point
143-145 °C(lit.)
Vapor Pressure
<0.1 atm ( 21.1 °C)
16 mmHg ( 37.7 °C)
7 mmHg ( 20 °C)
Refractive Index
n20/D 1.505(lit.)
Density
0.879 g/mL at 20 °C(lit.)
Vapor Density
3.7 (vs air)
Safety Information
GHS Signal Word
Warning
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
UN Number
1307
GHS Pictograms
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
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
GHS Hazard statements
H226-H312+H332-H315
German water hazard class
2
GHS Precautionary statements
P280
RTECS
ZE2450000
RID/ADR
UN 1307 3/PG 3
European Hazard Symbols
Harmful (Xn)Explode Limits
7 %
MSDS Link
Packing Group
3
Safety Statements
25
Risk Statements
10-20/21-38
Hazard Class
3
Product Information
Linear Formula
C6H4(CH3)2
Grade
reagent grade
Purity
≥98.0%
Molecule Details
Packaging
1, 4 L in glass bottle
20 L in steel drum
1, 4 L in glass bottle
20 L in steel drum
Molecular Spectra
No Data Available
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References
No Data Available
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