Metrafenone 苯菌酮

请下载《资料收集库-农药电子书》获得更多农药资料。想获得更多更系统的农药资料？想创建自己的农资电子书？请访问 http://www.9ele.com/pesticide.html

苯菌酮
杀真菌剂
英文通用名： Metrafenone
化学名： (3-溴-6-甲氧基-2-甲基苯基)-(2,3,4-三甲氧基-6-甲基苯基)甲酮
CAS NO. 220899-03-6
分子式: C19H21BrO5
分子量: 409.280
开发公司：巴斯夫公司开发的一个农用。
具有比嘧菌环胺高几倍的杀菌活性,主要用于防治禾谷类作物白粉病,以及葡萄树的葡萄白粉病。

理化性质：
颜色：白色至类白色
形态：固态
气味：轻微霉味
熔点范围：99.2 – 100.8 °C
蒸汽压：1.53 × 10–4 Pa (1.53 ×10–1 mbar) at 20°C ， 2.56 × 10–4 Pa (2.56 × 10–1 mbar) at 25°C
水中溶解度20°C ：0.552 (pH 5), 0.492 (pH 7), 0.457 (pH 9) (all in mg/L)
有机溶剂中的溶解度：丙酮 403, 乙腈 165, 二氯甲烷 1950, 乙酸乙酯 261, 正己烷 4.8, 甲醇 26.1, 甲苯 363 (all in g/L)
分配系数(正辛醇/水) ： Log Kow: 4.3 (pH 4.0, 25 °C)

苯菌酮是新成分，用于葡萄和葫芦作物防治白粉病。
苯菌酮 500g/L SC 用于葡萄和葫芦作物防治白粉病，推荐用量：葫芦150-300mL /ha ，葡萄20mL/100L 水 (稀释倍数)

Refer to <docbook-pesticides> for more data. Want more and better data of pesticides? Create your own ebook? Please visit: http://www.9ele.com/pesticide_en.html

Metrafenone
http://www.apvma.gov.au/registration/assessment/docs/prs_metrafenone.rtf

COMMON NAME: Metrafenone (ISO approved)
IUPAC NAME: 3'-Bromo-2,3,4,6'-tetramethoxy-2',6-dimethylbenzophenone
CAS NAME: (3-Bromo-6-methoxy-2-methylphenyl)(2,3,4-trimethoxy-6-methylphenyl)-methanone
CAS REGISTRY NUMBER: 220899-03-6
MANUFACTURER’S CODE: CL 375839; BAS 560 F
MOLECULAR FORMULA: C19H21BrO5
MOLECULAR WEIGHT: 409.280
STRUCTURE:

Constituent Specification Level
Metrafenone White to beige coloured solid Minimum 975 g/kg

COLOUR White to chalky-white
PHYSICAL STATE Solid
ODOUR Low intensive musty smell
MELTING POINT 99.2 – 100.8 °C
VAPOUR PRESSURE AT 20°C : 1.53 × 10–4 Pa (1.53 ×10–1 mbar) at 20°C
2.56 × 10–4 Pa (2.56 × 10–1 mbar) at 25°C
WATER SOLUBILITY AT 20°C 0.552 (pH 5), 0.492 (pH 7), 0.457 (pH 9) (all in mg/L).
SOLUBILITY IN ORGANIC SOLVENTS acetone 403, acetonitrile 165, dichloromethane 1950, ethyl acetate 261, n-hexane 4.8, methanol 26.1, toluene 363 (all in g/L)
PARTITION COEFFICIENTS (N-OCTANOL/WATER)
Log Kow: 4.3 (pH 4.0, 25 °C)

Metrafenone is a new active constituent, for use in grapevines and cucurbits for the control of powdery mildew.

Metrafenone 500g/L SC is a new fungicidal product, which will be used for the control of powdery mildew in grapevines and cucurbit. it is intended to be used at a rate of 150-300mL product/ha in cucurbits and 20mL product/100L water (dilute application rate) in grapevines.