Basic information
- Name:
Piperazine, hydrate(1:6)
- Superlist Name:
- Piperazine hexahydrate
- CAS No.:
142-63-2
- Molecular Structure:
- Formula:
- C4H22N2O6
- Molecular Weight:
- 194.28
- Synonyms:
- Piperazine,hexahydrate (8CI,9CI);Arpezine;Arthriticine;Parid;Vermisol;
- EINECS:
- 203-808-3
- Melting Point:
- 42-44 °C
- Boiling Point:
- 149.3 °C at 760 mmHg
- Flash Point:
- 49.7 °C
- Appearance:
- white or transparant adhering crystals
- Hazard Symbols:
C- Risk Codes:
- 34-42/43-52/53
- Safety Description:
- 22-26-36/37/39-45-61 Details
- Transport Information:
- UN 2579 8/PG 3
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Chemistry
The Molecular Weight of PIPERAZINE HEXAHYDRATE(142-63-2):194.23
The Molecular Structure of PIPERAZINE HEXAHYDRATE(142-63-2) is:
Density:1.92g/cm3
Melting point:42-44 °C(lit.)
Boiling point:145-156 °C(lit.)
Flash point:190 °F
Solubility in water:300 (20oC )
Merck:14,7464
BRN:4455527
Enthalpy of Vaporization:38.62 kJ/mol
Vapour Pressure:4.05 mmHg at 25°C
Appearance:white or transparant adhering crystals
IUPAC Name:piperazine hexahydrate
Synonyms:DIETHYLENEDIAMINE HEXAHYDRATE;arthriticine;parid;PIPERAZINE HEXAHYDRATE;PIPERAZINE HYDRATE;arpezine;usafa-3803;vermisol
Toxicity Data With Reference
| 1. | orl-rat LDLo:500 mg/kg | JPETAB Journal of Pharmacology and Experimental Therapeutics. 90 (1947),260. | ||
| 2. | orl-mus LD50:11,200 mg/kg | JMCMAR Journal of Medicinal Chemistry. 6 (1963),336. | ||
| 3. | ipr-mus LD50:300 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD277-689 . | ||
| 4. | scu-mus LD50:2620 mg/kg | ARZNAD Arzneimittel-Forschung. Drug Research. 15 (1965),852. |
Safety Profile
Poison by intraperitoneal route. Moderately toxic by ingestion and subcutaneous routes. When heated to decomposition it emits toxic fumes of NOx. See also PIPERAZINE.
Hazard Codes:C
C:Corrosive
Risk Statements
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 .
Safety Statements
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 label where possible) .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR:UN 2579 8/PG 3
WGK Germany:1
RTECS:TM0850000
HazardClass:8
PackingGroup:III
Specification
Conditions to Avoid: Incompatible materials, light, moisture.
Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide, nitrogen.
Hazardous Polymerization: Will not occur.
Incompatibilities with Other Materials: Strong oxidizing agents, strong acids, acid chlorides, acid anhydrides.