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CAS: 75-99-0
分子式: C3H4Cl2O2
分子量: 142.97
沸点: 90-92℃(1
中文名称: 
茅草枯原粉
α,α-二氯丙酸
2,2-二氯丙酸
茅草枯酸
英文名称: 
2,2-dichloro-propionic acid
2,2-dichloro-propionic aci
2,2-dichloropropanoic acid
2,2-dichloropropionic acid
2,2-dpa
acide 2,2-dichloropropionique
alatex
,-Dichloropropionic acid
alpha,alpha-dichloropropionic acid
alpha-dichloropropionic acid
basfapon b
basfapon/basfapon n
basinex
basinex p
Dalapon(BSI,ANSI,WSSA)
bh dalapon
crisapon
dalapon
Proprop(RSAfr.),DPA(JMAF)
dalapon 85
dalascam
dawpon-rae
ded-weed
dowpon m
kenapon
kyselina 2,2-dichlorpropionova
liropon
2,2-dichloro-propanoic aci
proprop
revenge
s 1315
s 95
s 95 (herbicide)
tripon
unipon
α,α-Dichloropropionic acid
展开更多英文名
性质描述: 无色或淡黄色液体。沸点185-190℃,98-99℃(2.67kPa),90-92℃(1.87kPa),相对密度1.4014(20/4℃),折光率1.4551。溶于水、醇、碱溶液和乙醚。能随水蒸气挥发,对铁有腐蚀性。其钠盐为晶体。174-176℃分解,25℃时在水中溶解度为45g/100ml,大约于70℃分解。
生产方法: 1.由丙酸氯化而得。2.由丙烯腈催化加氢制丙腈,然后经氯化、水解而得。
用途: 用作医药、农药中间体。由2,2-二氯丙酸与2,4,5-三氯苯氧乙醇可制备抑草蓬。该品作为为除草剂,即茅草枯,也称达拉朋。茅草枯常指2,2-二氯丙酸钠,是一种抑制一年生及多年生禾本科杂草的内吸性除草剂,通过叶片吸收后作用于全草,另外有较少的一部分也通过根系被子吸收,施药一星期后,草叶即开始转黄,约一月后即完全死亡。
推荐供应商
货号品牌产品名称规格包装、参考价格
M-552.2A-04AccuStandardDalapon acid,40 μg/mL in MtBE40 μg/mL in MtBE232元/1mL;   咨询
Dalapon acid茅草枯/2,2-二氯丙酸75-99-040 µg/mL
M-8150S-A-05AccuStandardDalapon acid,0.2 mg/mL in MeOH0.2 mg/mL in MeOH232元/1mL;   咨询
Dalapon acid茅草枯/2,2-二氯丙酸75-99-0.2 mg/mL
P-140S-10XAccuStandardDalapon Acid ,1000 μg/mL in MeOH1000 μg/mL in MeOH371元/1mL;   咨询
Dalapon acid茅草枯/2,2-二氯丙酸75-99-0100 µg/mL
P-140NAccuStandardDalapon acid185元/10mg;   咨询
Dalapon acid茅草枯/2,2-二氯丙酸75-99-0
P-140SAccuStandardDalapon Acid ,100 μg/mL in MeOH100 μg/mL in MeOH185元/1mL;   咨询
Dalapon acid茅草枯/2,2-二氯丙酸75-99-0100 µg/mL
P-140S-CNAccuStandardDalapon acid ,100 μg/mL in AcCN100 μg/mL in AcCN185元/1mL;   咨询
Dalapon acid茅草枯/2,2-二氯丙酸75-99-0100 µg/mL
P-140NB-250AccuStandardDalapon acid695元/250mg;   咨询
Dalapon acid茅草枯/2,2-二氯丙酸75-99-0
341905Fluorochem2,2-Dichloropropionic Acid>93.0%(GC)726元/1g;   1320元/5g;   2376元/25g;   8250元/100g;   咨询

基本信息

CAS Number75-99-0
MDL NumberMFCD00004178
Boiling Point99℃
Density1.46

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H318: Causes serious eye damage.
H412: Harmful to aquatic life with long lasting effects.
防范说明 P264: Wash hands thoroughly after handling.
P273: Avoid release to the environment.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P310: Immediately call a POISON CENTER or doctor/physician.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P362: Take off contaminated clothing and wash before reuse.
P501: Dispose of contents/container to in accordance with local regulation .
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