Where It Comes From
Manufacturing and use in aniline/dye/rubber chemical plants; releases from factories, spills, and hazardous waste sites that can contaminate nearby air, soil, and water [1].
How You Are Exposed
Breathing workplace or nearby air; skin contact at work or with contaminated materials; drinking polluted water from private wells; accidental spills [1][3].
Why It Matters
Short-term exposure can cause methemoglobinemia (reduces blood oxygen), leading to headache, dizziness, and blue-tinged skin; severe cases can be life‑threatening. Repeated exposure may damage the liver and kidneys; animal studies show increased tumors, so agencies flag cancer concerns [1][2].
Who Is at Risk
Workers in aniline/dye/rubber production or labs; people living near contaminated sites; individuals with blood, heart, or lung conditions may be more sensitive to low-oxygen effects [1][3].
How to Lower Your Exposure
At work, use ventilation and wear chemical‑resistant gloves, clothing, and eye/face protection; avoid skin contact and follow NIOSH/OSHA controls [3]. At home, avoid old products that may contain nitrobenzene and test private wells if near industrial sources [1].
References
- [1]ATSDR. Toxicological Profile for Nitrobenzene. Agency for Toxic Substances and Disease Registry, 2017.
- [2]U.S. EPA. IRIS Summary for Nitrobenzene (CASRN 98-95-3), Integrated Risk Information System, 2009.
- [3]CDC/NIOSH. NIOSH Pocket Guide to Chemical Hazards: Nitrobenzene, updated.