X1040

o-Xylene

reagent grade, ≥98.0%

• 동의어(들): 1,2-Dimethylbenzene
• Linear Formula: C₆H₄(CH₃)₂
• CAS Number: 95-47-6
• Molecular Weight: 106.17
• Beilstein: 1815558
• EC Number: 202-422-2
• MDL number: MFCD00008519
• UNSPSC 코드: 12352005
• PubChem Substance ID: 329830774
• NACRES: NA.21
• bp: 143-145 °C (lit.)
• vapor pressure: <0.1 atm ( 21.1 °C); 16 mmHg ( 37.7 °C); 7 mmHg ( 20 °C)

속성

• Grade: reagent grade
• Quality Level: 100
• vapor density: 3.7 (vs air)
• vapor pressure: <0.1 atm ( 21.1 °C); 16 mmHg ( 37.7 °C); 7 mmHg ( 20 °C)
• 분석: ≥98.0%
• 양식: liquid
• autoignition temp.: 867 °F
• expl. lim.: 7 %
• dilution: (for analytical testing)
• refractive index: n20/D 1.505 (lit.)
• bp: 143-145 °C (lit.)
• 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

설명

일반 설명

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.

애플리케이션

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.

안전성 정보

• 픽토그램: GHS02,GHS08,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H226,H304,H312 + H332,H315,H319,H335,H412
• 예방조치 성명서: 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
• 표적 기관: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point (°F): 89.6 °F - closed cup
• Flash Point (°C): 32.0 °C - closed cup