HEXAHYDRO-1,4-DIAZINE
Piperazine
CAS: 110-85-0
Molecular Formula: C4H10N2
HEXAHYDRO-1,4-DIAZINE - Names and Identifiers
| Name | Piperazine |
| Synonyms | PIPERAZINE AKOS 90646 Piperazine piperazinediium AKOS BBS-00004315 DIETHYLENEDIAMINE HEXAHYDROPYRAZINE Diethylene diamine 1,4-DIAZACYCLOHEXANE 1,4-Diazacyclohexane Piperazine anhydrous HEXAHYDRO-1,4-DIAZINE Anhydrous Piperazine (PIP) |
| CAS | 110-85-0 |
| EINECS | 203-808-3 |
| InChI | InChI=1/C4H10N2/c1-2-6-4-3-5-1/h5-6H,1-4H2 |
| InChIKey | GLUUGHFHXGJENI-UHFFFAOYSA-N |
HEXAHYDRO-1,4-DIAZINE - Physico-chemical Properties
| Molecular Formula | C4H10N2 |
| Molar Mass | 86.14 |
| Density | 1,1 g/cm3 |
| Melting Point | 109-112 °C (lit.) |
| Boling Point | 145-146 °C (lit.) |
| Flash Point | 65 °C |
| JECFA Number | 1615 |
| Water Solubility | 150 g/L (20 ºC) |
| Solubility | H2O: 0.1M at20°C, clear, colorless |
| Vapor Presure | 0.8 mm Hg ( 20 °C) |
| Appearance | Crystalline Flakes |
| Color | White to slightly yellow |
| Exposure Limit | ACGIH: TWA 0.03 ppm |
| Maximum wavelength(λmax) | ['λ: 260 nm Amax: 0.035', , 'λ: 280 nm Amax: 0.010'] |
| Merck | 14,7464 |
| BRN | 102555 |
| pKa | 9.83(at 23℃) |
| PH | 11.0-12.5 (25℃, 0.1M in H2O) |
| Storage Condition | Store below +30°C. |
| Stability | Stable. Hygroscopic. Light sensitive. Flammable. Incompatible with strong oxidizing agents. |
| Sensitive | Air Sensitive & Hygroscopic |
| Explosive Limit | 14% |
| Refractive Index | 1.4460 |
| Physical and Chemical Properties | Melting point 107-111°C boiling point 146-148°C flash point 65°C water-soluble 150g/L (20°C) |
| Use | As a pharmaceutical intermediate, it is mainly used in the preparation of piperazine phosphate, fluphenazine and rifampicin, and also used in the preparation of wetting agents, emulsifiers, dispersants, antioxidants, etc. |
HEXAHYDRO-1,4-DIAZINE - Risk and Safety
| Risk Codes | R34 - Causes burns R42/43 - May cause sensitization by inhalation and skin contact. R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R62 - Possible risk of impaired fertility R52 - Harmful to aquatic organisms R63 - Possible risk of harm to the unborn child |
| Safety Description | S22 - Do not breathe dust. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 2579 8/PG 3 |
| WGK Germany | 1 |
| RTECS | TK7800000 |
| FLUKA BRAND F CODES | 3-8-23 |
| TSCA | Yes |
| HS Code | 2933 59 95 |
| Hazard Note | Harmful/Corrosive |
| Hazard Class | 8 |
| Packing Group | III |
| Toxicity | LD50 orally in Rabbit: 2600 mg/kg LD50 dermal Rabbit 8300 mg/kg |
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View History
Downstream Products for HEXAHYDRO-1,4-DIAZINE
1-Methylpiperazine
norfloxacin
Piperaquine phosphate
citric acid sesquipiperazine salt
flunarizine dihydrochloride
norfloxacin
Piperaquine phosphate
citric acid sesquipiperazine salt
flunarizine dihydrochloride