- Van dyk 264
- N-2-Ethylhexylimide endomethylenetetrahydrophthalic acid
Very light, yellow colored liquid.
Synergist for pyrethroids in aerosol sprays for household and veterinary use.
Registry Numbers and Inventories.
Agricultural Chemical and Pesticide; Reproductive Effector
Swiss Giftliste 1
Japan ENCS (MITI)
Melting point, °C
Boiling point, °C
156 - 158 (2 torr)
1.05 g/cm3 (20 C)
Solubility in water
1.506 (20 C)
Hazards and Protection.
Ventilate well. Store in closed drum in cool, dry place.
All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood.
Chemical splash goggles in compliance with OSHA regulations are advised; however, OSHA regulations also permit other type safety glasses. Whre chemical resistant gloves. To prevent repeated or prolonged skin contact, wear impervious clothing and boots.
Use NIOSH/MSHA approved respirator appropriate for exposure of concern.
Evacuate area and ventilate. Wear protective equipment. If required, use an inert absrobent. Sweep up and place in an appropriate container for disposal. Wash contaminated surfaces.
Stable in range pH 6-8; to light and heat.
Strong oxidizing agents.
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Use agent most appropriate to extinguish fire.
One case of pathological laughter has been reported with human exposure. Primary sources of data are from animals which include reports of hyperexcitability, unsteadiness, coma, seizures, and brain damage in large overdoses. Mixed results for teratogenicity have been obtained in animals.
Nausea, vomiting, anorexia, or diarrhea may be seen.
Skin irritation or significant percutaneous absorption is not expected following normal dermal exposure.
Seek medical attention. If individual is drowsy or unconscious, do not give anything by mouth; place individual on the left side with the head down. Contact a physician, medical facility, or poison control center for advice about whether to induce vomiting. If possible, do not leave individual unattended.
Move patient to fresh air. Monitor for respiratory distress. If cough or difficulty breathing develops, evaluate for respiratory tract irritation, bronchitis, or pneumonitis. Administer oxygen and assist ventilation as required. Treat bronchospasm with beta2 agonist and corticosteroid aerosols.
Remove contaminated clothing and wash exposed area thoroughly with soap and water. A physician should examine the area if irritation or pain persists.
Irrigate exposed eyes with copious amounts of tepid water for at least 15 minutes. If irritation, pain, swelling, lacrimation, or photophobia persist, the patient should be seen in a health care facility.