625-45-6
| Name | Methoxyacetic acid |
| CAS | 625-45-6 |
| EINECS(EC#) | 210-894-6 |
| Molecular Formula | C3H6O3 |
| MDL Number | MFCD00004308 |
| Molecular Weight | 90.08 |
| MOL File | 625-45-6.mol |
Chemical Properties
| Appearance | CLEAR COLOURLESS TO VERY SLIGHTLY YELLOW LIQUID |
| Melting point | 7-9 °C (lit.) |
| Boiling point | 202-204 °C (lit.) |
| density | 1.174 g/mL at 25 °C(lit.) |
| refractive index | n |
| Fp | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform, Methanol (Slightly); Soluble in water, alcohol and oils. |
| form | Liquid |
| pka | pK1:3.57 (25°C) |
| color | Clear colorless to very slightly yellow |
| Odor | Peculiar fatty vinegear-like odor, in dilution fairly pleasant. |
| PH | 1.6 (100g/l, H2O) |
| Water Solubility | freely soluble |
| Sensitive | Hygroscopic |
| Detection Methods | GC,NMR |
| BRN | 635800 |
| Henry's Law Constant | 1.5×103 mol/(m3Pa) at 25℃, Duchowicz et al. (2020) |
| InChI | 1S/C3H6O3/c1-6-2-3(4)5/h2H2,1H3,(H,4,5) |
Safety Data
| Symbol(GHS) |    GHS05,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H302-H314-H335-H360FD |
| Precautionary statements | P201-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | T |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 1 |
| RTECS | AI8650000 |
| F | 10-21 |
| TSCA | Yes |
| REACH Registrations | Active |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29189090 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 4 Oral Eye Dam. 1 Repr. 1B Skin Corr. 1B STOT SE 3 |
| Safety Profile |