Title: Binapacryl
CAS Registry Number: 485-31-4
CAS Name: 3-Methyl-2-butenoic acid 2-(1-methylpropyl)-4,6-dinitrophenyl ester
Additional Names: 3-methylcrotonic acid 2-sec-butyl-4,6-dinitrophenyl ester; 2-sec-butyl-4,6-dinitrophenyl 3,3-dimethylacrylate; 2-sec-butyl-4,6-dinitrophenyl 3-methyl-2-butenoate; 2-sec-butyl-4,6-dinitrophenyl 3-methylcrotonate; 2-sec-butyl-4,6-dinitrophenyl senecioate; 3,3-dimethylacrylic acid 2-sec-butyl-4,6-dinitrophenyl ester; 4,6-dinitro-2-sec-butylphenyl b,b-dimethylacrylate; 3-methyl-2-butenoic acid 2-sec-butyl-4,6-dinitrophenyl ester; dinoseb methacrylate; senecioic acid 2-sec-butyl-4,6-dinitrophenyl ester
Manufacturers' Codes: ENT-25793; HOE-2784; Niagara 9044
Trademarks: Acricid (Hoechst); Ambox (Hoechst); Endosan (Hoechst); Morocide (Boots)
Molecular Formula: C15H18N2O6
Molecular Weight: 322.31
Percent Composition: C 55.90%, H 5.63%, N 8.69%, O 29.78%
Literature References: Prepn: BE 630947; Scherer et al., US 3370085 (1963, 1968 both to Hoechst). Toxicity study: T. B. Gaines, Toxicol. Appl. Pharmacol. 14, 515 (1969).
Properties: Prisms, mp 70°. d420 1.25-1.28. Vapor pressure at 60°: 1 ´ 104 mm Hg. Very sol in acetone, xylene; sol in ethanol, kerosene. Practically insol in water. LD50 in female, male rats (mg/kg): 58, 63 orally (Gaines).
Melting point: mp 70°
Density: d420 1.25-1.28
Toxicity data: LD50 in female, male rats (mg/kg): 58, 63 orally (Gaines)
Use: Fungicide, miticide.
Status: This monograph has been retired and is no longer subject to revision or update.
Binedaline Binifibrate Binodenoson Biocytin Bioflavonoids

CAS number 485-31-4
PubChem 10234
ChemSpider 9817
UNII 4X685BB13A YesY
KEGG C19022 YesY
Jmol-3D images Image 1
Molecular formula C15H18N2O6
Molar mass 322.31 g mol−1
Density 1.2 g/cm3
Melting point 66-67 °C
Solubility in water Insoluble
R-phrases R21/22 R50/53 R61
S-phrases S45 S53 S60 S61
 YesY (verify) (what is: YesY/N?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

Binapacryl is an miticide and fungicide.[2] Chemically, it is an ester derivative of dinoseb. Although binapacryl has low toxicity itself, it is readily metabolized to form dinoseb, which is toxic.[1]

International trade in binapacryl is regulated by the Rotterdam Convention.