676748

Xylenes

ACS reagent, ≥98.5% xylenes + ethylbenzene basis (ethylbenzene <=25%)

• Synonym(s): Xylene mixture of isomers
• Linear Formula: C₆H₄(CH₃)₂
• CAS Number: 1330-20-7
• Molecular Weight: 106.17
• MDL number: MFCD00077264
• UNSPSC Code: 12352002
• PubChem Substance ID: 329760649

Properties

• grade: ACS reagent
• vapor density: 3.7 (vs air)
• vapor pressure: 18 mmHg ( 37.7 °C)
• assay: ≥98.5% xylenes + ethylbenzene basis (ethylbenzene <=25%)
• autoignition temp.: 867 °F
• composition: C₆H₅CH₂CH₃, ≤25%
• expl. lim.: 7 %
• impurities: H₂SO₄, passes test (substances darkened by sulfuric acid); ≤0.003% S compounds; ≤0.05% water
• evapn. residue: ≤0.002%
• color: APHA: ≤10
• refractive index: n20/D 1.497 (lit.)
• bp: 137-140 °C (lit.)
• mp: -34 °C
• density: 0.86 g/mL at 25 °C (lit.)
• SMILES string: Cc1ccc(C)cc1.Cc2cccc(C)c2.Cc3ccccc3C
• InChI: 1S/3C8H10/c1-7-3-5-8(2)6-4-7;1-7-4-3-5-8(2)6-7;1-7-5-3-4-6-8(7)2/h3*3-6H,1-2H3
• InChI key: MVZVDAGWAAZJPE-UHFFFAOYSA-N

Safety Information

• pictograms: GHS08,GHS07
• signalword: Danger
• hcodes: H304,H312 + H332,H315,H319,H335,H373,H412
• pcodes: P273 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P312 - P331
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Skin Irrit. 2 - STOT RE 2 - STOT RE 2 Inhalation - STOT SE 3
• target_organs: Central nervous system,Liver,Kidney, hearing organs, Respiratory system
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable