Piperazine dihydrochloride |
Synonyms & Trade Names Piperazine hydrochloride [Note: The monochloride, C4H10N2 HCl, is also commercially available.] |
CAS No. 142-64-3 |
RTECS No. TL4025000 |
DOT ID & Guide |
FormulaC4H10N2 ? 2HCl |
Conversion |
IDLH N.D.
See: IDLH INDEX |
Exposure Limits NIOSH REL: TWA 5 mg/m3
OSHA PEL†: none |
Measurement Methods
None available
See: NMAM or OSHA Methods |
Physical Description White to cream-colored needles or powder. |
MW: 159.1 |
BP: ? |
MLT: 635°F |
Sol: 41% |
VP: ? |
IP: ? |
Sp.Gr: ? |
Fl.P: ? |
UEL: ? |
LEL: ? |
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| Combustible Solid, but does not ignite easily. |
Incompatibilities & Reactivities Water [Note: Slightly hygroscopic (i.e., absorbs moisture from the air).] |
Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact |
Symptoms irritation eyes, skin, respiratory system; skin burns, sensitization; asthma; gastrointestinal upset, headache, nausea, vomiting, incoordination, muscle weak |
Target Organs Eyes, skin, respiratory system, central nervous system |
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Personal Protection/Sanitation (See protection codes)
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: When contaminated
Remove: When wet or contaminated
Change: Daily
Provide: Eyewash, Quick drench |
First Aid (See procedures)
Eye: Irrigate immediately
Skin: Water flush immediately
Breathing: Respiratory support
Swallow: Medical attention immediately |
Respirator Recommendations Not available.
Important additional information about respirator selection |
| See also: INTRODUCTION
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