O-METHYLISOUREA SULFATE
Synonym(s):2-Methylpseudourea monosulfate (1:1);OMI
- CAS NO.：29427-58-5
- Empirical Formula: C2H8N2O5S
- Molecular Weight: 172.16
- MDL number: MFCD00013132
- EINECS: 249-622-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:14:50
What is O-METHYLISOUREA SULFATE?
Chemical properties
White or off-white solid
Purification Methods
Recrystallise the salt from MeOH/Et2O (327g of salt dissolved in 1L of MeOH and 2.5L of Et2O is added) [Fearing & Fox J Am Chem Soc 76 4382 1954 ]. The picrate has m 192o [Odo et al. J Org Chem 23 1319 1958]. [Beilstein 3 IV 143.]
Properties of O-METHYLISOUREA SULFATE
| Melting point: | 118-120 °C (lit.) |
| storage temp. | Inert atmosphere,Room Temperature |
| BRN | 3722928 |
| CAS DataBase Reference | 29427-58-5(CAS DataBase Reference) |
| EPA Substance Registry System | Carbamimidic acid, methyl ester, sulfate (1:1) (29427-58-5) |
Safety information for O-METHYLISOUREA SULFATE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for O-METHYLISOUREA SULFATE
| InChIKey | MDFRYRPNRLLJHT-UHFFFAOYSA-N |
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