Pseudothiohydantoin
- CAS NO.：556-90-1
- Empirical Formula: C3H4N2OS
- Molecular Weight: 116.14
- MDL number: MFCD00003186
- EINECS: 209-145-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:13:51
What is Pseudothiohydantoin?
Chemical properties
white to yellowish fine needles or powder
The Uses of Pseudothiohydantoin
2-Amino-4,5-dihydro-1,3-thiazol-4-one, HCl
Properties of Pseudothiohydantoin
| Melting point: | 249 °C (dec.)(lit.) |
| Boiling point: | 253.5±23.0 °C(Predicted) |
| Density | 1.637 g/cm3 |
| refractive index | 1.6550 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| form | solid |
| pka | 0.54±0.20(Predicted) |
| EPA Substance Registry System | 4(5H)-Thiazolone, 2-amino- (556-90-1) |
Safety information for Pseudothiohydantoin
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H304:Aspiration hazard H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P331:Do NOT induce vomiting. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P370+P378:In case of fire: Use … for extinction. P405:Store locked up. P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for Pseudothiohydantoin
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