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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2-Amino-4-(hydroxymethylphosphinyl)butyric acid ammonium salt(77182-82-2)

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
2-Amino-4-(hydroxymethylphosphinyl)butyric acid ammonium salt
Synonyms
2-Amino-4-(hydroxymethylphosphinyl)butyric acid ammonium salt
Ammonium 2-amino-4-(hydroxymethylphosphinyl)butyrate
Azanium 2-amino-4-(hydroxy-methylphosphoryl)butanoate
Butanoic acid, 2-amino-4-(hydroxymethylphosphinyl)-, monoammonium salt
Finale
Liberty
CAS
77182-82-2
Formula
C5H15N2O4P
Molecular Weight
198.19
EINECS
278-636-5
RTECS
EK7713600
RTECS Class
Agricultural Chemical and Pesticide; Reproductive Effector; Human Data
Beilstein/Gmelin
8163399
Beilstein Reference
-
EC Index Number
015-155-00-X

Physical and Chemical Properties

Appearance
White to light yellow crystalline powder with a slightly pungent odor.
Solubility in water
1370 g/L (22 C)
Melting Point
215
pKa/pKb
<2 (pKa1)
Usage
Herbicide that can be applied post-emergence in noncrop areas and as a directed spray in field-grown and container nursery stock. It is nonselective and controls a broad spectrum and annual and perennial grass and broadleaf weeds.

First Aid Measures

Ingestion
Do not use emetics For ingestion, rinse mouth and administer 5 ml/kg up to 200 ml of water for dilution if the patient can swallow, has a strong gag reflex, and does not drool.
Inhalation
Establish a patent airway. Suction if necessary. Watch for signs of respiratory insufficiency and assist ventilations if needed. Administer oxygen by nonrebreather mask at 10 to 15 L/min. Monitor for pulmonary edema and treat if necessary. Monitor for shock and treat if necessary. Anticipate seizures and treat if necessary
Skin
Cover skin burns with dry sterile dressings after decontamination.
Eyes
Flush eyes immediately with water. Irrigate each eye continuously with normal saline during transport to mdical facility.

Handling and Storage

Storage
Keep tightly closed.

Hazards Identification

Inhalation
Harmful if inhaled. Material may be irritating to mucous membranes and upper respiratory tract.
Skin
May cause skin irritation. May be harmful if absorbed through the skin.
Eyes
May cause eye irritation.
Ingestion
Harmful if swallowed.
Hazards
Emits toxic fumes under fire conditions.
EC Risk Phrase
22

Exposure Controls/Personal Protection

Personal Protection
Wear appropriate government approved respirator, chemical-resistant gloves, safety goggles, other protective clothing.
Exposure Effects
Toxic. Toxic by inhalation, in contact with skin and if swallowed.
Poison Class
4

Fire Fighting Measures

Flash Point
> 100
Fire Fighting
Extinguish using Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

Accidental Release Measures

Small spills/leaks
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Stability
Stable at normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, Carbon dioxide, Nitrogen oxides.
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