Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity
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Hexazinone(51235-04-2)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity

Product Identification

Product Name
Hexazinone
Synonyms
3-Cyclohexyl-6-(dimethylamino)-1-methyl-1,3,5-triazine-2,4(1H,3H)-dione
3-Cyclohexyl-6-(dimethylamino)-1-methyl-S-triazine-2,4(iH,3H)-dione
DPX 3674
SHA 107201
Velpar
CAS
51235-04-2
Formula
C12H20N4O2
Molecular Weight
252.32
EINECS
257-074-4
RTECS
XY7850000
RTECS Class
Agricultural Chemical and Pesticide; Reproductive Effector; Primary Irritant
Merck
12,4734
Beilstein/Gmelin
618801
Beilstein Reference
5-26-10-00171
EC Index Number
613-132-00-4
EC Class
Harmful; Irritant; Dangerous for the Environment

Physical and Chemical Properties

Appearance
Tan, free flowing granules with a slight acrid odor.
Solubility in water
33 g/kg @ 25 C
Melting Point
97-100.5
Density
0.58 g/cm3 (20 C)
Partition Coefficient
-4.4
Usage
Control of many annual, biennial and perennial weeds and woody plants on noncropland areas. Selective weed control in conifers, sugarcane, pineapple, rubber trees and alfalfa.
Refractive Index
1.513 (25 C)

First Aid Measures

Ingestion
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.
Inhalation
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.
Skin
Remove contaminated clothing and wash exposed area thoroughly with soap and water. A physician should examine the area if irritation or pain persists.
Eyes
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.

Handling and Storage

Storage
Store product in original container only. Do not contaminate water, other pesticides, fertilizer, food or feed in storage.
Handling
Do not get in eyes. Avoid breathing dust. Avoid contact with skin. Avoid contact with clothing. USERS SHOULD: Wash hands before eating, drinking, chewing gum, using tobacco or using the toilet.

Hazards Identification

Inhalation
Irritation.
Skin
Irritation.
Eyes
Causes irreversible eye damage. Corrosive.
Ingestion
Abnormal liver function.

Exposure Controls/Personal Protection

Personal Protection
Wear goggles or face shield and rubber gloves when handling this material.
Respirators
Use NIOSH/MSHA approved respirator appropriate for exposure of concern.
Exposure Effects
Coma was reported following ingestion of an herbicide containing atrazine, aminotriazole, ethylene glycol, and formaldehyde. Muscle tremors, tetany, and ataxia have been reported in animals following ingestions of triazine herbicides.

Fire Fighting Measures

Fire Fighting
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.
Fire Potential
Flammable velpar l

Accidental Release Measures

Small spills/leaks
While wearing protective equipment, shovel or sweep up.

Stability and Reactivity

Stability
Stable at normal temperatures and storage conditions.
Incompatibilities
Strong oxidizing agents.
Decomposition
No data.
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