Piperazine dihydrochloride
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CAS
142-64-3
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C4H10N2 • 2HCl
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RTECS
TL4025000
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Synonyms & Trade Names
Piperazine hydrochloride [Note: The monochloride, C4H10N2 HCl, is also commercially available.]
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DOT ID & Guide
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Exposure
Limits
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NIOSH REL: TWA 5 mg/m3
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OSHA PEL†: none
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IDLH
N.D.
See: IDLH INDEX
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Conversion
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Physical Description
White to cream-colored needles or powder.
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MW: 159.1
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BP: ?
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MLT: 635°F
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Sol: 41%
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VP: ?
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IP: ?
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Sp.Gr: ?
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Fl.P: ?
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UEL: ?
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LEL: ?
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Combustible Solid, but does not ignite easily.
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Incompatibilities & Reactivities
Water [Note: Slightly hygroscopic (i.e., absorbs moisture from the air).]
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Measurement Methods
None available
See: NMAM or OSHA Methods |
Personal Protection & Sanitation (See protection)
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: When contaminated
Remove: When wet or contaminated
Change: Daily
Provide: Eyewash, Quick drench
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First Aid (See procedures)
Eye: Irrigate immediately
Skin: Water flush immediately
Breathing: Respiratory support
Swallow: Medical attention immediately
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Respirator Recommendations
Not available.
Important additional information about respirator selection
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Exposure Routes
inhalation, skin absorption, ingestion, skin and/or eye contact
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Symptoms
Irritation eyes, skin, respiratory system; skin burns, sensitization; asthma; gastrointestinal upset, headache, nausea, vomiting, incoordination, muscle weakness
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Target Organs
Eyes, skin, respiratory system, central nervous system
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