| Identification | Back Directory | [Name]
Benalaxyl | [CAS]
71626-11-4 | [Synonyms]
m9834 GALBEN TF 3675 Benalaxyi BENALAXYL farmoplant BENALAXYL 0.92 benalaxyl (bsi,iso) Benalaxyl 250mg [71626-11-4] BENALAXYL PESTANAL (METHYL-N-PHENYLACETY methyln-phenylacetyl-n-2,6-xylyl-dl-alaninate N-(2,6-dimethylphenyl)-N-(phenylacetyl)-DL-alanine N-(2,6-DIMETHYLPHENYL)-N-(PHENYLACETYL)-DL-ALANINE ESTER methyl-N-phenylacetyl-N-2,6-dimethyl phenyl-DL-alaninate methyln-(2,6-dimethylphenyl)-n-(phenylacetyl)-dl-alaninate DL-alanine N-(2,6-methylphenyl)-N-(phenylacetyl)-methyl ester n-(2,6-dimethylphenyl)-n-(phenylacetyl)-dl-alaninemethylester METHYL2-(N-PHENYLACETYL-N-(2,6-DIMETHYLPHENYL)AMINO)PROPANOATE n-(2,6-dimethylphenyl)-n-(phenylacetyl)-,methylester,dl-alanin Alanine, N-(2,6-dimethylphenyl)-N-(phenylacetyl)-, methyl ester (±)-N-(2,6-Dimethylphenyl)-N-(phenylacetyl)alanine methyl ester benalaxyl methyl N-(2,6-dimethylphenyl)-N-(phenylacetyl)-DL-alaninate | [EINECS(EC#)]
275-728-7 | [Molecular Formula]
C20H23NO3 | [MDL Number]
MFCD00143652 | [MOL File]
71626-11-4.mol | [Molecular Weight]
325.4 |
| Chemical Properties | Back Directory | [Melting point ]
78-80°C | [Boiling point ]
463.59°C (rough estimate) | [density ]
1.2700 | [vapor pressure ]
6.6 x 10-5 Pa (25 °C) | [refractive index ]
1.5614 (estimate) | [storage temp. ]
0-6°C | [solubility ]
Chloroform (Slightly), Methanol (Slightly) | [form ]
neat | [pka]
1.52±0.50(Predicted) | [Water Solubility ]
28.6 mg l-1 (20 °C) | [Merck ]
13,1028 | [BRN ]
3001587 | [Major Application]
agriculture environmental | [InChI]
1S/C20H23NO3/c1-14-9-8-10-15(2)19(14)21(16(3)20(23)24-4)18(22)13-17-11-6-5-7-12-17/h5-12,16H,13H2,1-4H3 | [InChIKey]
CJPQIRJHIZUAQP-UHFFFAOYSA-N | [SMILES]
COC(=O)C(C)N(C(=O)Cc1ccccc1)c2c(C)cccc2C | [NIST Chemistry Reference]
Benalaxyl(71626-11-4) | [EPA Substance Registry System]
Alanine, N-(2,6-dimethylphenyl)-N-( phenylacetyl)-, methyl ester(71626-11-4) |
| Hazard Information | Back Directory | [Usage]
An acylamino acid fungicide. | [Chemical Properties]
The pure product is a colorless solid. MPa 78-80°C, relative density 1.27 (25°C), vapor pressure 0.67×10-3 Pa (25°C). Solubility at 25°C: acetone >500 g/kg, chloroform >500 g/kg, cyclohexanone >400 g/kg, hexane <50 g/kg, xylene >300 g/kg, dimethylformamide >500 g/kg, water 37 mg/L. Partition coefficient 2500. It is stable to heat and light and is stable in buffer solutions with a pH of 4-9. It readily hydrolyzes in concentrated alkaline media. | [Uses]
Agricultural fungicide. | [Uses]
An acylamino acid fungicide. | [Uses]
Benalaxyl is used for the control of Oomycetes on a wide range
of crops, fruit, flowers, ornamentals and turf. | [Definition]
ChEBI: Methyl N-(2,6-dimethylphenyl)-N-(phenylacetyl)alaninate is an alanine derivative that is the N-phenylacetyl derivative of methyl N-(2,6-dimethylphenyl)alaninate It is an alanine derivative, an aromatic amide, a carboxamide and a methyl ester. | [Metabolic pathway]
The fate of 14C-benalaxyl as affected by mancozeb is
determined on the surface and in the tissues of grape
leaves 7 days after the single foliar application of a
mixture with mancozeb. The main oxidative scheme
with rat liver microsomes is quite similar to that
observed in plants. The only differences are
represented by a further hydroxylation on the second
ortho methyl group, and only traces of the meta
hydroxylation take place on the xylene ring. | [Degradation]
Benalaxyl is stable in aqueous media over a wide pH range but it is hydrolysed
in concentrated alkali. Its DT50 at pH 9 and 25 °C is 86 days (PM).
It is reasonably stable to sunlight in aqueous solution. When irradiated
in solution with UV light (254 nm) it is degraded with a half-life of
55 minutes (Pirisi et al., 1996). Products were compounds 2 and 3 (see
Scheme 1) which are common also to metalaxyl and furalaxyl. These
were detected in a non-labelled study. Under simulated sunlight its
half-life was 167 days. |
| Safety Data | Back Directory | [Hazard Codes ]
N | [Risk Statements ]
50/53 | [Safety Statements ]
60-61 | [RIDADR ]
UN 3077 | [WGK Germany ]
2 | [RTECS ]
AY5993200 | [HS Code ]
29242990 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Aquatic Acute 1 Aquatic Chronic 1 | [Toxicity]
LD50 in rats (mg/kg): 4200 orally; 1100 i.p.; LC50 (96 hr) in rainbow trout: 3.75 mg/l (Bergamaschi) |
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