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| CAS No.: | 77182-82-2 |
|---|---|
| Name: | Glufosinate-ammonium |
| Molecular Structure: | |
|
|
|
| Formula: | C5H15N2O4P |
| Molecular Weight: | 198.159 |
| Synonyms: | Butanoicacid, 2-amino-4-(hydroxymethylphosphinyl)-, monoammonium salt (9CI);Ammoniumglufosinate;Basta;Basta 150SL;Basta Fl;Basta LS;Buster;Dash;Finale;Finale 14SL;Glufosinate monoammonium salt; |
| EINECS: | 278-636-5 |
| Density: | 1.4 g/cm3 |
| Melting Point: | 210 °C |
| Boiling Point: | 519.1 °C at 760 mmHg |
| Flash Point: | 267.7 °C |
| Solubility: | Soluble in water |
| Appearance: | solid |
| Hazard Symbols: |
 Xn, T
|
| Risk Codes: | 22 |
| Safety: | 53-45-24/25 |
| PSA: | 116.09000 |
| LogP: | 0.24480 |
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- 59542-49-3
glufosinate ammonium hydrochloride
- 77182-82-2
ammonium glufosinate
| Conditions | Yield |
|---|---|
| With L-serin; ammonia In water at 110℃; pH=8; pH-value; Reagent/catalyst; | 98% |
| With ammonium hydroxide; ammonia In water at 70℃; pH=6 - 7; | 94.9% |
| With ammonia In methanol; water at 20℃; pH=1; Solvent; Reagent/catalyst; | 87 g |
- 79778-02-2
4-(hydroxymethylphosphinyl)-2-oxobutanoic acid
- 77182-82-2
ammonium glufosinate
| Conditions | Yield |
|---|---|
| Stage #1: 4-(hydroxymethylphosphinyl)-2-oxobutanoic acid With ruthenium-carbon composite; ammonia In methanol at 25 - 30℃; under 1500.15 Torr; for 10h; Sealed tube; Stage #2: With hydrogen at 50℃; under 4500.45 Torr; Temperature; Pressure; | 97.8% |
| Stage #1: 4-(hydroxymethylphosphinyl)-2-oxobutanoic acid With ammonia at 20℃; under 3000.3 Torr; for 1h; Autoclave; Stage #2: With hydrogen at 50℃; under 30003 Torr; for 6h; Reagent/catalyst; Temperature; Pressure; Autoclave; | 95% |
| Stage #1: 4-(hydroxymethylphosphinyl)-2-oxobutanoic acid With 5%-palladium/activated carbon; ammonia In methanol at 25℃; under 1500.15 Torr; for 4h; Stage #2: With hydrogen In methanol at 90℃; under 11251.1 Torr; for 6h; |
- 77182-82-2
ammonium glufosinate
| Conditions | Yield |
|---|---|
| Stage #1: 2-amino-4-(methylethoxyphosphoryl)butyronitrile With hydrogenchloride In water at 104 - 110℃; for 3.5h; Large scale; Stage #2: With ammonium hydroxide at 45℃; for 1.5h; pH=7.5; pH-value; Large scale; | 97.04% |
- 51276-47-2
DL-homoalanin-4-yl(methyl)phosphinic acid
- 77182-82-2
ammonium glufosinate
| Conditions | Yield |
|---|---|
| With ammonia In methanol; water at 20℃; for 1h; Solvent; | 96% |
| With ammonia In ethanol; water at 20℃; for 1h; Solvent; Green chemistry; | 96% |
| With ammonium carbonate In ethanol at 20℃; for 0.5h; Product distribution / selectivity; |
- 77182-82-2
ammonium glufosinate
| Conditions | Yield |
|---|---|
| With hydrogenchloride In water at 10℃; for 2h; Reflux; | 92.7% |
| With hydrogenchloride In water at 10℃; for 2h; Reflux; | 91.2% |
- 77182-82-2
ammonium glufosinate
| Conditions | Yield |
|---|---|
| With ammonium hydroxide In methanol; water pH=9; | 92.5% |
- 77182-82-2
ammonium glufosinate
| Conditions | Yield |
|---|---|
| With hydrogenchloride In water at 10℃; for 2h; Reflux; | 90.5% |
| With hydrogenchloride In water at 10℃; for 2h; Reflux; | 8.5 g |
- 77182-82-2
ammonium glufosinate
| Conditions | Yield |
|---|---|
| With hydrogenchloride In water at 10℃; for 2h; Reflux; | 90.4% |
- 77182-82-2
ammonium glufosinate
| Conditions | Yield |
|---|---|
| With hydrogenchloride In water at 10℃; for 2h; Reflux; | 90% |
| Conditions | Yield |
|---|---|
| With ammonium hydroxide; ammonium chloride at 20 - 40℃; for 4h; Reagent/catalyst; | 81.4% |
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Chemistry
IUPAC Name: Azanium 2-amino-4-[hydroxy(methyl)phosphoryl]butanoate
Synonyms of Glufosinate-ammonium (CAS NO.77182-82-2): 2-Amino-4-(hydroxymethylphosphinyl)butanoic acid monoammonium salt ; Ammonium (3-amino-3-carboxypropyl)methylphosphinate ; Ammonium (DL-homoalanine-4-yl)methylphosphinate ; Ammonium 2-amino-4(hydroxymethylphosphinyl butanoate ; Ammonium glufusinate ; Basta ; Basta F1 ; Basta LS ; Caswell No. 580I ; Dash ; EINECS 278-636-5 ; EPA Pesticide Chemical Code 128850 ; Finale ; Finale 14SL ; HOE 00661 ; HOE 39866 ; HSDB 6666 ; Ignite ; Ignite ISC Herbicide ; Liberty ; Liberty (pesticide) ; Monoammonium 4-(hydroxy(methyl)phosphinoyl)-DL-homoalaninate ; Monoammonium-2-amino-4-(hydroxymethylphosphinyl)butanoate ; Butanoic acid, 2-amino-4-(hydroxymethylphosphinyl)-, monoammonium salt
CAS NO: 77182-82-2
Classification Code: Agricultural Chemical ; Herbicide ; Human Data
Molecular Formula of Glufosinate-ammonium (CAS NO.77182-82-2): C5H15N2O4P
Molecular Weight: 198.1574
Molecular Structure:
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Melting Point: 210°C
Polar Surface Area: 76.65 Å2
Flash Point of Glufosinate-ammonium (CAS NO.77182-82-2): 267.7 °C
Enthalpy of Vaporization: 86.64 kJ/mol
Boiling Point: 519.1 °C at 760 mmHg
Vapour Pressure: 3.61E-12 mmHg at 25°C
Uses
Glufosinate-ammonium (CAS NO.77182-82-2) is used as organophosphorus herbicides, glutamine synthetase inhibitors, non-selective tag out herbicide and as 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.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| dog | LD50 | oral | 200mg/kg (200mg/kg) | Pesticide Manual. Vol. 9, Pg. 458, 1991. | |
| man | TDLo | oral | 2643uL/kg (2.643mL/kg) | SENSE ORGANS AND SPECIAL SENSES: CHANGE IN FUNCTION: TASTE BEHAVIORAL: ATAXIA LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES | Japanese Journal of Toxicology. Vol. 9, Pg. 301, 1996. |
| man | TDLo | oral | 3436uL/kg (3.436mL/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD KIDNEY, URETER, AND BLADDER: OTHER CHANGES | Japanese Journal of Toxicology. Vol. 9, Pg. 301, 1996. |
| man | TDLo | oral | 7143uL/kg (7.143mL/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES GASTROINTESTINAL: NAUSEA OR VOMITING | Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 34, Pg. 1920, 1992. |
| man | TDLo | oral | 555mg/kg (555mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD VASCULAR: SHOCK GASTROINTESTINAL: NAUSEA OR VOMITING | Human & Experimental Toxicology. Vol. 17, Pg. 35, 1998. |
| mouse | LD50 | intraperitoneal | 82mg/kg (82mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: EXCITEMENT GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS | Food and Chemical Toxicology. Vol. 28, Pg. 339, 1990. |
| mouse | LD50 | oral | 416mg/kg (416mg/kg) | Pesticide Manual. Vol. 9, Pg. 458, 1991. | |
| mouse | LD50 | subcutaneous | 88mg/kg (88mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: EXCITEMENT GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS | Food and Chemical Toxicology. Vol. 28, Pg. 339, 1990. |
| rat | LD50 | intraperitoneal | 83mg/kg (83mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: EXCITEMENT GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS | Food and Chemical Toxicology. Vol. 28, Pg. 339, 1990. |
| rat | LD50 | oral | 1620mg/kg (1620mg/kg) | Farm Chemicals Handbook. Vol. -, Pg. C154, 1991. | |
| rat | LD50 | skin | > 2gm/kg (2000mg/kg) | "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A810, Pg. 1986, | |
| rat | LD50 | subcutaneous | 61mg/kg (61mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: EXCITEMENT GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS | Food and Chemical Toxicology. Vol. 28, Pg. 339, 1990. |
| women | LDLo | oral | 1600uL/kg (1.6mL/kg) | BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) VASCULAR: BP LOWERING NOT CHARACTERIZED IN AUTONOMIC SECTION LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES | Japanese Journal of Toxicology. Vol. 7, Pg. 47, 1994. |
| women | TDLo | oral | 1110uL/kg (1.11mL/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA | Japanese Journal of Toxicology. Vol. 9, Pg. 301, 1996. |
| women | TDLo | oral | 1480uL/kg (1.48mL/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA | Japanese Journal of Toxicology. Vol. 9, Pg. 301, 1996. |
| women | TDLo | oral | 4mL/kg (4mL/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BLOOD: CHANGES IN LEUCOCYTE (WBC) COUNT GASTROINTESTINAL: NAUSEA OR VOMITING | Japanese Journal of Toxicology. Vol. 10, Pg. 75, 1997. |
| women | TDLo | oral | 20mL/kg (20mL/kg) | VASCULAR: OTHER CHANGES LUNGS, THORAX, OR RESPIRATION: RESPIRATORY OBSTRUCTION GASTROINTESTINAL: NAUSEA OR VOMITING | Journal of Toxicology, Clinical Toxicology. Vol. 38, Pg. 258, 2000. |
| women | TDLo | oral | 1850mg/kg (1850mg/kg) | BEHAVIORAL: COMA LUNGS, THORAX, OR RESPIRATION: CYANOSIS LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES | Veterinary and Human Toxicology. Vol. 36, Pg. 17, 1994. |
Safety Profile
Hazard Codes: 
Xn,
T
Risk Statements: 22
R22: Harmful if swallowed.
RIDADR: 2588
RTECS: EK7713600
HazardClass: 6.1(b)
PackingGroup: III
Hazardous Substances Data: 77182-82-2(Hazardous Substances Data)
A poison by ingestion, subcutaneous, and intraperitoneal routes. Low toxicity by skin contact. Human systemic effects by ingestion: blood pressure lowering, change in motor activity, coma, cyanosis. When heated to decomposition it emits toxic vapors of NOx and POx.
Specification
1. Storage: Keep tightly closed.
2. Personal Protection: Wear appropriate government approved respirator, chemical-resistant gloves, safety goggles, other protective clothing.
3. 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.