4-Methylpiperazine-1-carbonyl chloride
- CAS NO.：39539-66-7
- Empirical Formula: C6H11ClN2O
- Molecular Weight: 162.62
- MDL number: MFCD01320509
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 06:09:27
What is 4-Methylpiperazine-1-carbonyl chloride?
General Description
4-Methyl-1-piperazinecarbonyl chloride can be synthesized from 1-methylpiperazine by reacting with phosgene.
Properties of 4-Methylpiperazine-1-carbonyl chloride
| Melting point: | 225-228 °C(lit.) |
| Boiling point: | 278-279 °C(lit.) |
| Density | 1.200 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| pka | 6.61±0.10(Predicted) |
| color | Colorless to brown |
| CAS DataBase Reference | 39539-66-7(CAS DataBase Reference) |
Safety information for 4-Methylpiperazine-1-carbonyl chloride
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. 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. P405:Store locked up. |
Computed Descriptors for 4-Methylpiperazine-1-carbonyl chloride
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