- 1,2-Benzenedicarboxylic acid, hexahydro-3,6-endo-oxy
- 3,6-Endooxohexahydrophthalic acid
- 7-Oxabicyclo(2.2.1)heptane-2,3-dicarboxylic acid
- Endothall turf herbicide
The monohydrate is in the form of colorless crystals.
Algicide, herbicide, plant growth regulator.
Registry Numbers and Inventories.
EC Index Number
Toxic; Harmful; Irritant
Agricultural Chemical and Pesticide; Human Data
Melting point, °C
169 - 170
Boiling point, °C
Vapor pressure, mmHg
3E-9 (25 C)
1.431 g/cm3 (20 C)
Solubility in water
Partition coefficient, pKow
Heat of vaporization
Hazards and Protection.
Keep in well ventilated area.
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.
When opening container, mixing or applying product, wear protective rubber or PVC gloves and rubber boots. Wear clean clothing daily. Wear a mask or pesticide respirator. General handling procedure: wear rubber gloves for all handling.
Organic vapor acid gas canister is used.
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.
Self-contained breathing apparatus, rubber gloves, hats, suits and boots must be worn. Highly toxic fumes are imminent.
Seizures and ataxia have been seen in animals.
Nausea, vomiting, and severe gi inflammation with erosion developed in a 21-year-old man who ingested a 17.5% Solution.
Moderate skin irritation was seen in animals. Systemic absorption may occur through damaged skin.
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.
If symptoms develop, move individual away from exposure and into fresh air. If symptoms persist, seek medical attention. If breathing is difficult, administer oxygen. Keep person warm and quiet; seek immediate medical attention.
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.
USCG CHRIS Code