20710
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20710
Fluka
Butyraldehyde
puriss., ≥99.0% (GC)
| Synonym: | Butanal |
| CAS Number: | 123-72-8 |
| Linear Formula: | CH3CH2CH2CHO |
| Molecular Weight: | 72.11 |
| Beilstein Registry Number: | 506061 |
| EC Number: | 204-646-6 |
| MDL number: | MFCD00007023 |
| PubChem Substance ID: | 24852432 |
Properties
| vapor density | 2.5 (vs air) |
| vapor pressure | 90 mmHg ( 20 °C) |
| grade | puriss. |
| assay | ≥99.0% (GC) |
| autoignition temp. | 390 °F |
| contains | ~0.1% 2,6-di-tert-butyl-4-methylphenol as stabilizer |
| ~1% H2O as stabilizer | |
| expl. lim. | 12.5 % |
| total impurities | ≤1% butyric acid |
| refractive index | n |
| n | |
| bp | 75 °C(lit.) |
| mp | −96 °C(lit.) |
| density | 0.80 g/mL at 20 °C |
| 0.8 g/mL at 25 °C(lit.) |
Safety
| Personal Protective Equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
| Hazard Codes | F |
| Risk Statements | 11 |
| Safety Statements | 9-29-33 |
| RIDADR | UN1129 3/PG 2 |
| WGK Germany | 1 |
| RTECS | ES2275000 |
| UEL | 8.00%(V) |
| LEL | 1.80%(V) |
| Flash Point(F) | 23 °F |
| Flash Point(C) | -5 °C |
References
| Merck | Merck 13,1591 |
| Beilstein | Beil. 1,IV,3229 |
| reference | Aldrich MSDS 1, 335:D / Arctander, 547 / Corp MSDS 1 (1), 654:A / FT-IR 2 (1), 731:B / FT-IR 1 (1), 466:A / FT-NMR 1 (1), 727:C / Fenaroli, 221 / IR-Spectra (3), 276:D / IR-Spectra (2), 248:D / NMR-Reference 2 (1), 357:D / RegBook 1 (1), 509:F / RegBook 47 (1), 509:F / Sax 6, 605 / Structure Index 1, 73:B:2 / Vapor Phase 3, 552:A |
