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247642
Sigma-Aldrich
Xylenes
ACS reagent, ≥98.5% xylenes + ethylbenzene basis
| Synonym: | Xylene mixture of isomers |
| CAS Number: | 1330-20-7 |
| Linear Formula: | C6H4(CH3)2 |
| Molecular Weight: | 106.17 |
| EC Number: | 215-535-7 |
| PubChem Substance ID: | 24854880 |
Description
| Packaging | 1, 2 L in glass btl |
| 20 L in steel drum | |
| 4 L in PVC coated | |
| 4×4 L in glass btl | |
| 500, 6×500 mL in glass btl | |
| poly-coated bottles available: product numbers 247642-1L-CB, 247642-4L-CB and 247642-4X4L-CB |
Properties
| grade | ACS reagent |
| vapor pressure | 18 mmHg ( 37.7 °C) |
| assay | ≥98.5% xylenes + ethylbenzene basis |
| composition | C6H5CH2CH3, ≤25% |
| expl. lim. | 7 % |
| total impurities | H2SO4, passes test |
| ≤0.003% S compounds | |
| ≤0.05% water | |
| evapn. residue | ≤0.002% |
| color | ≤10(APHA) |
| refractive index | n |
| bp | 137-140 °C(lit.) |
| density | 0.86 g/mL at 25 °C(lit.) |
Safety
| Hazard Codes | Xn |
| Risk Statements | 10-20/21-38 |
| Safety Statements | 25 |
| RIDADR | UN 1307 3/PG 3 |
| WGK Germany | 2 |
| RTECS | ZE2100000 |
| UEL | 7.00% |
| LEL | 1.10% |
| Flash Point(F) | 77 °F |
| Flash Point(C) | 25 °C |
References
| Merck | Merck 13,10136 |
| Beilstein | Beil. 5,360 |
| reference | Aldrich MSDS 1, 1843:B / Corp MSDS 1 (2), 3619:C / FT-IR 2 (2), 1637:D / FT-IR 1 (1), 941:B / FT-NMR 1 (2), 17:A / IR-Spectra (3), 566:H / RegBook 1 (1), 1135:I / Sax 6, 2739 / Vapor Phase 3, 861:C |
