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          The National Institute for Occupational Safety and Health (NIOSH)
         1. NIOSH Pocket Guide to Chemical Hazards
      m-Xylene-alpha,alpha'-diamine
      Print
        m-Xylene-alpha,alpha'-diamine
            Related Pages
                Synonyms & Trade Names
                  1,3-bis(Aminomethyl)benzene, 1,3-Benzenedimethanamine, MXDA, m-Phenylenebis(methylamine), m-Xylylenediamine
                CAS No.
                  1477-55-0
                RTECS No.
                  PF8970000
                DOT ID & Guide
                Formula
                  C₆H₄(CH₂NH₂)₂
                Conversion
                IDLH
                  N.D.
                  See: IDLH INDEX
                Exposure Limits
                  NIOSH REL
                  C 0.1 mg/m3 [skin]
                  OSHA PEL
                  none See Appendix G
                Measurement Methods
                  OSHA 105
                  See: NMAM or OSHA Methods
                Physical Description
                  Colorless liquid.
                Molecular Weight
                  136.2
                Boiling Point
                  477°F
                Freezing Point
                  58°F
                Solubility
                  Miscible
                Vapor Pressure
                  (77°F): 0.03 mmHg
                Ionization Potential
                  ?
                Specific Gravity
                  1.032
                Flash Point
                  243°F
                Upper Explosive Limit
                  ?
                Lower Explosive Limit
                  ?
                  Class IIIB Combustible Liquid: Fl.P. at or above 200°F.
                Incompatibilities & Reactivities
                  None reported
                Exposure Routes
                  inhalation, skin absorption, ingestion, skin and/or eye contact
                Symptoms
                  In Animals: irritation eyes, skin; liver, kidney, lung damage
                Target Organs
                  Eyes, skin, respiratory system, liver, kidneys
                Personal Protection/Sanitation
                (See protection codes)
                Skin:Prevent skin contact
                Eyes:Prevent eye contact
                Wash skin:When contaminated
                Remove:When wet or contaminated
                Change:No recommendation
                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 ICSC CARD: 1462
      Page last reviewed: October 30, 2019
        Content source: National Institute for Occupational Safety and Health
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      NIOSH Pocket Guide to Chemical Hazards
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      * CAS Numbers
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      * Appendices
          + A – NIOSH Potential Occupational Carcinogens
          + B – Thirteen OSHA-Regulated Carcinogens
          + C – Supplementary Exposure Limits
          + D – Substances with No Established RELs
          + E – OSHA Respirator Requirements for Selected Chemicals
          + F – Miscellaneous Notes
          + G – 1989 Air Contaminants Update Project: Exposure Limits NOT in Effect
          + Type C & CE – Definitions for Type C and Type CE Respirators
          + Personal Protection and Sanitation Codes
          + First Aid Procedures
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