Basic information
- CAS
35597-44-5- Standard SMILES
CP(=O)(O)CCC(N)C(=O)O- InChIKey
IAJOBQBIJHVGMQ-UHFFFAOYSA-N- Molecular formula
- C5H12NO4P
- Average molar mass
- 181.13 g/mol
- Monoisotopic mass
- 181.05039449
Overview
2-amino-4-[hydroxy(methyl)phosphoryl]butanoic acid is a non-proteinogenic alpha-amino acid that is 2-aminobutanoic acid which is substituted at position 4 by a hydroxy(methyl)phosphoryl group. It is a member of phosphinic acids and a non-proteinogenic alpha-amino acid.
Names & identifiers
- Preferred name
- Glufosinate
- IUPAC
- 2-amino-4-[hydroxy(methyl)phosphoryl]butanoic acid
- English name
- Glufosinate-P
- Molecular formula
- C5H12NO4P
- Molecular weight
- 181.13
Names & synonyms
Show more names
Database identifiers
- CAS
35597-44-5、51276-47-2- PubChem CID
- 4794
- DTXSID
DTXSID0043973- ChEMBL
CHEMBL450298- ChEBI
CHEBI:142851- UNII
- C8W4FP6BTY
- EC Number
- 257-102-5
- Nikkaji
- J8.581B
Properties
Computed structural properties
- XLogP
- -5
- Topological polar surface area
- 101 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 4
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 193
Experimental & physicochemical properties
Pesticides
Herbicides
Active substance -> EU Pesticides database: Not approved
Environmental transformation -> Pesticide transformation products (metabolite, successor)
Herbicides
Pesticide
Collision Cross Section
142.7 Ų [M+Na]+ [CCS Type: DT; Method: stepped-field]
139.3 Ų [M+H]+
Physicochemical properties
- Melting point
- 209 · 209-210 °C
- Boiling point
- 519.1 · 519.1±45.0 °C(Predicted)
- alpha
- 25 · D25 +13.4° (c = 1 in water)
- Density
- 1.378 · 1.378±0.06 g/cm3(Predicted)
- pka
- 2.22 · 2.22±0.10(Predicted)
- InChI
- InChI=1S/C5H12NO4P/c1-11(9,10)3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)(H,9,10)/t4-/m0/s1
- InChIKey
- IAJOBQBIJHVGMQ-BYPYZUCNSA-N
- SMILES
- C(CP(O)(=O)C)[C@H](N)C(=O)O
- FDA UNII
- 72 P470U27C · 72P470U27C
- Symbol(GHS)
- 6 · GHS06
- Signal word
- Danger
- Hazard statements
- 302 · H302-H331
- Precautionary statements
- 264 · P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P311-P321-P403+P233-P405-P501
Safety & regulation
GHS classification
GHS Classification
Danger
H302+H312+H332 (61.7%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]
P203, P260, P261, P264, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P308+P316, P317, P318, P319, P321, P330, P362+P364, P391, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 47 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
H360: May damage fertility or the unborn child [Danger Reproductive toxicity]
Hazard information
Regulatory Information
Chemical: Butanoic acid, 2-amino-4-(hydroxymethylphosphinyl)-
07/25/EC, Reg (EU) 2015/408, Reg. (EU) 2015/404, Reg. (EU) 2022/801, Reg. (EU) No 365/2013, Reg. (EU) No 540/2011
Hazard Classes and Categories
Acute Tox. 4 (95.7%)
Acute toxicity (Oral) - Category 4
Reproductive toxicity - Category 1B
Toxicology
USGS Health-Based Screening Levels for Evaluating Water-Quality
Glufosinate
62721
Pesticide
30
Data are for glufosinate-ammonium CASRN 77182822
Smith, C.D. and Nowell, L.H., 2024. Health-Based Screening Levels for evaluating water-quality data (3rd ed.). DOI:10.5066/F71C1TWP
Safety data
- Signal word
- Danger
- Symbol(GHS)
- GHS06
- Hazard statements
- H302-H331
- Precautionary statements
- P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P311-P321-P403+P233-P405-P501
Chemistry & industry
Pharmacology
MeSH Pharmacological Classification
Compounds or agents that combine with an enzyme in such a manner as to prevent the normal substrate-enzyme combination and the catalytic reaction.
Pesticides used to destroy unwanted vegetation, especially various types of weeds, grasses (POACEAE), and woody plants. Some plants develop HERBICIDE RESISTANCE.
Uses & manufacturing
Use Classification
Environmental transformation -> Pesticide transformation products (metabolite, successor)
Herbicides
Applications
UsesL-Glufosinate is a highly effective, broad-spectrum, low-toxicity, non-selective herbicide.
Upstream & downstream products
Upstream raw materials
Suppliers25 total
Additional notes
DefinitionChEBI: Glufosinate-P is a 2-amino-4-[hydroxy(methyl)phosphoryl]butanoic acid that has S configuration at position 2. A glutamine synthetase inhibitor, it is used (generally as the corresponding ammonium or sodium salts, known as glufosinate-P-ammonium and glufosinate-P-sodium, respectively) as a herbicide to control annual weeds and grasses. It has a role as a herbicide, an EC 6.3.1.2 (glutamate--ammonia ligase) inhibitor and an agrochemical. It is an enantiomer of a (2R)-glufosinate. It is a tautomer of a glufosinate-P zwitterion.
Related reactions
Compound notes
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