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CAS:1689-84-5

 1689-84-5

1689-84-5

CAS号:1689-84-5

品名:溴苯腈3,5-dibromo-4-hydroxybenzonitrile

中文别名:3,5-二溴-4-羟基苯腈;3,5-二溴-4-羰基-1-氰基苯;伴地农;3,5-二溴-4-羟基苯甲腈;

英文别名:Bromoxynil;bromoxynil;3,5-Dibromo-4-hydroxybenzonitrile;Benzonitrile,3,5-dibromo-4-hydroxy-;

分子式:C7H3Br2NO

分子量:276.913

精确质量:274.858

Psa:44.02

RTECS号:DI3150000

BRN号:2364039

EINECS号:216-882-7

MDL号:MFCD00002153

PubChem号:24853945

外观与性状:灰白色至浅澄色的结晶粉末

密度:2.24 g/cm3

沸点:265.6ºC at 760 mmHg

熔点:189-191°C(lit.)

闪点:114.4ºC

折射率:1.71

储存条件:库房通风低温干燥,与食品原料分开储运

蒸汽压:0.00552mmHg at 25°C

安全说明:S27/28-S36/37-S45-S60-S61-S63-S28A

危险类别码:R25; R26; R43; R50/53; R63

WGK Germany:3

海关编码:2926909032

危险品运输编码:UN 2811 6.1/PG 3

危险类别:6.1(b)

包装等级:III

危险品标志:T+; N

简介:Bromoxynilisanitrileherbicide,tradenamesincludeBrominal,Bromotril,Bronate,Buctril,CertrolB,Litarol,M&B10064,Merit,Pardner,Sabre,andTorch.Itisusedforpost-emergentcontrolofannualbroadleafweeds.Itisespeciallyeffectiveinthecontrolofweedsincereal,corn,sorghum,onions,flax,mint,turf,andonnon-cropland.Itworksbyinhibitingphotosynthesis.Lethaldosesinmammalsrangebetween60and600milligramsingestedperkilogramofbodyweight,andteratogeniceffectshavebeenobservedinratsandrabbitsabove30milligramsperkilogram.Chronicexposureformorethanoneyearinhumanscausedsymptomsofweightloss,fever,vomiting,headache,andurinaryproblemsinonedocumentedcase.IntheUnitedStatesitisdistributedasarestrictedusepesticideintoxicityclassII(moderatelytoxic)andnotavailableforhomeowneruse.

用途:选择性苗后茎叶处理触杀型除草剂。药剂通过叶片吸收,在植物体内进行极有限的传导,通过抑制光合作用的各个过程迅速使植物组织坏死。主要用于麦田、玉米、高粱、亚麻旱田防除蓼、藜、苋、麦瓶草、龙葵、苍耳、猪毛菜、麦家公、田旋花、荞麦蔓等阔叶杂草。法国Rhone-PoulencAG已获在我国小麦田上应用的临时登记。可在小麦3~5叶期,阔叶杂草基本出齐,处于4叶期前,用22.5%乳油15~25.5mL/100m

合成

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