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W200220
Acetal
natural
| Synonym: | 1,1-Diethoxyethane, Acetal, Acetaldehyde diethyl acetal |
| CAS Number: | 105-57-7 |
| Linear Formula: | CH3CH(OC2H5)2 |
| Molecular Weight: | 118.17 |
| FEMA Number: | 2002 |
| Beilstein Registry Number: | 1098310 |
| EC Number: | 203-310-6 |
| Council of Europe no.: | 35 |
| MDL number: | MFCD00009243 |
| PubChem Substance ID: | 24900781 |
| Flavis number: | 6.001 |
Properties
| grade | Halal |
| Kosher | |
| natural | |
| vapor density | 4.1 (vs air) |
| vapor pressure | 20 mmHg ( 20 °C) |
| 8 mmHg ( 8 °C) | |
| autoignition temp. | 446 °F |
| expl. lim. | 10.4 % |
| refractive index | n |
| bp | 102 °C(lit.) |
| density | 0.831 g/mL at 25 °C(lit.) |
| Organoleptic | honey; floral; green; tart |
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,Xi |
| Risk Statements | 11-36/38 |
| Safety Statements | 9-16-33 |
| RIDADR | UN 1088 3/PG 2 |
| WGK Germany | 2 |
| RTECS | AB2800000 |
| UEL | 10.40% |
| LEL | 1.65% |
| Flash Point(F) | -70 °F |
| Flash Point(C) | -21 °C |
References
| Merck | Merck 13,39 |
| Beilstein | Beil. 1,IV,3103 |
| reference | Aldrich MSDS 1, 2:B / Arctander, 6 / Corp MSDS 1 (1), 4:D / FT-IR 2 (1), 344:B / FT-IR 1 (1), 214:B / FT-NMR 1 (1), 349:A / Fenaroli, 2 / IR-Spectra (3), 129:E / IR-Spectra (2), 118:E / NMR-Reference 2 (1), 1083:C / NMR-Reference 2 (1), 183:C / RegBook 1 (1), 237:D / RegBook 6 (1), 237:D / Sax 6, 73 / Structure Index 1, 32:D:2 / Vapor Phase 3, 282:C |


















