4-(2,4-二氯苯氧基)丁酸（CAS 94-82-6）：分子式 C10H10Cl2O3、分子量 249.09。
| CAS号 | 94-82-6 |
|---|---|
| 分子式 | C10H10Cl2O3 |
| 分子量 | 249.09 |
| 熔点 | 118-120 °C |
| LogP | log Kow= 3.53 |
| 应用领域 | Uses: Used as selective post-emergence herbicide for control of annual and perennial broad leave weeds in clovers、cereals、grassland、legumes、and groundnuts、[HSDB] Used to control broadleaf weeds in alfalfa、clover、peanuts、soybeans、peppermint、spearmint、and birdsfoot trefoil、[Reference #1]、Farming (Pesticides) [Category: Industry]、Control of broad-leafed plants in row crops、defoliants、general brush control.、Chlorophenoxy compounds、from table、Post-emergence control of many annual and perennial broad-leafed weeds in lucerne、clovers、undersown cereals、forage legumes、soya-beans、and groundnuts.、Selective、translocated hormone-type herbicide、Broadleaf herbicide、widely used in agriculture、functions as a synthetic auxin. (L177、L178)、Use Classification: Herbicides、HERBICIDES、Household Products: Information on 2 consumer products that contain 4-(2、4-Dichlorophenoxy)butyric acid in the following categories is provided:、• Landscaping、Yard、Methods of Manufacturing: Chlorophenoxy ester herbicides can ... be produced by direct reaction of chlorophenol with appropriate chloroacetic esters ... .、Chlorophenoxy herbicides、React 2、4-dichlorophenol with trimethylene chlorobromide. Then react the product (3-(2、4-dichlorophenoxy)propyl-chloride)、with sodium cyanide、saponify、acidify. The resultant compound is 2、4-dichlorophenoxybutyric acid.、Impurities: May contain dioxins as contaminants ... .、Formulations、Preparations: Soluble concentrate、emulsifiable concentrate.、General Manufacturing Information: Chlorophenoxy herbicides are applied alone or as mixtures with other herbicides、in solutions、dispersions、or emulsions in water &、or oil、using equipment that produces large droplets to avoid spray drift.、New Zealand: The spraying of phenoxyherbicides is restricted within prescribed distances of vineyards.、Phenoxyherbicides |
登记用途：Uses: Used as selective post-emergence herbicide for control of annual and perennial broad leave weeds in clovers、cereals、grassland、legumes、and groundnuts、[HSDB] Used to control broadleaf weeds in alfalfa、clover、peanuts、soybeans、peppermint、spearmint、and birdsfoot trefoil、[Reference #1]、Farming (Pesticides) [Category: Industry]、Control of broad-leafed plants in row crops、defoliants、general brush control.、Chlorophenoxy compounds、from table、Post-emergence control of many annual and perennial broad-leafed weeds in lucerne、clovers、undersown cereals、forage legumes、soya-beans、and groundnuts.、Selective、translocated hormone-type herbicide、Broadleaf herbicide、widely used in agriculture、functions as a synthetic auxin. (L177、L178)、Use Classification: Herbicides、HERBICIDES、Household Products: Information on 2 consumer products that contain 4-(2、4-Dichlorophenoxy)butyric acid in the following categories is provided:、• Landscaping、Yard、Methods of Manufacturing: Chlorophenoxy ester herbicides can ... be produced by direct reaction of chlorophenol with appropriate chloroacetic esters ... .、Chlorophenoxy herbicides、React 2、4-dichlorophenol with trimethylene chlorobromide. Then react the product (3-(2、4-dichlorophenoxy)propyl-chloride)、with sodium cyanide、saponify、acidify. The resultant compound is 2、4-dichlorophenoxybutyric acid.、Impurities: May contain dioxins as contaminants ... .、Formulations、Preparations: Soluble concentrate、emulsifiable concentrate.、General Manufacturing Information: Chlorophenoxy herbicides are applied alone or as mixtures with other herbicides、in solutions、dispersions、or emulsions in water &、or oil、using equipment that produces large droplets to avoid spray drift.、New Zealand: The spraying of phenoxyherbicides is restricted within prescribed distances of vineyards.、Phenoxyherbicides。
4-(2,4-二氯苯氧基)丁酸 是一种化工化合物，登记 CAS 号为 94-82-6，分子式 C10H10Cl2O3（分子量 249.09）。
登记 CAS 号：94-82-6
其分子式 C10H10Cl2O3 由 10 个碳、10 个氢、2 个氯、3 个氧 组成。
别名/同义词：4-(2,4-二氯苯氧基)丁酸 · 4-(2,4-dichlorophenoxy)butyric acid
4-(2,4-二氯苯氧基)丁酸 的 CAS 登记号为 94-82-6。
分子式 C10H10Cl2O3，分子量 249.09。
别名/同义词：4-(2,4-二氯苯氧基)丁酸、4-(2,4-dichlorophenoxy)butyric acid。
登记用途：Uses: Used as selective post-emergence herbicide for control of annual and perennial broad leave weeds in clovers、cereals、grassland、legumes、and groundnuts、[HSDB] Used to control broadleaf weeds in alfalfa、clover、peanuts、soybeans、peppermint、spearmint、and birdsfoot trefoil、[Reference #1]、Farming (Pesticides) [Category: Industry]、Control of broad-leafed plants in row crops、defoliants、general brush control.、Chlorophenoxy compounds、from table、Post-emergence control of many annual and perennial broad-leafed weeds in lucerne、clovers、undersown cereals、forage legumes、soya-beans、and groundnuts.、Selective、translocated hormone-type herbicide、Broadleaf herbicide、widely used in agriculture、functions as a synthetic auxin. (L177、L178)、Use Classification: Herbicides、HERBICIDES、Household Products: Information on 2 consumer products that contain 4-(2、4-Dichlorophenoxy)butyric acid in the following categories is provided:、• Landscaping、Yard、Methods of Manufacturing: Chlorophenoxy ester herbicides can ... be produced by direct reaction of chlorophenol with appropriate chloroacetic esters ... .、Chlorophenoxy herbicides、React 2、4-dichlorophenol with trimethylene chlorobromide. Then react the product (3-(2、4-dichlorophenoxy)propyl-chloride)、with sodium cyanide、saponify、acidify. The resultant compound is 2、4-dichlorophenoxybutyric acid.、Impurities: May contain dioxins as contaminants ... .、Formulations、Preparations: Soluble concentrate、emulsifiable concentrate.、General Manufacturing Information: Chlorophenoxy herbicides are applied alone or as mixtures with other herbicides、in solutions、dispersions、or emulsions in water &、or oil、using equipment that produces large droplets to avoid spray drift.、New Zealand: The spraying of phenoxyherbicides is restricted within prescribed distances of vineyards.、Phenoxyherbicides。
4-(2,4-二氯苯氧基)丁酸（CAS 94-82-6）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 94-82-6 |
|---|---|
| PubChem CID | 1489 |
| Molecular formula | C10H10Cl2O3 |
| IUPAC name | 4-(2,4-dichlorophenoxy)butanoic acid |
| UNII (FDA) | SL314DW868 |
| Molecular Weight | 249.09 |
|---|---|
| XLogP3 | 3.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 5 |
| Exact Mass | 248.0006996 |
| Monoisotopic Mass | 248.0006996 |
| Topological Polar Surface Area | 46.5 |
| Heavy Atom Count | 15 |
| Melting Point | 118-120 °C |
|---|---|
| Vapor Pressure | 0.0000111 [mmHg] |
| LogP | log Kow= 3.53 |
| LogP | 3.53 |
| Dissociation Constants | pKa= 4.95 at 25 °C |
4-(2,4-Dichlorophenoxy)butanoic acid; 94-82-6; 2,4-DB; 2,4-dichlorophenoxybutyric acid; Butyrac; 4-(2,4-DICHLOROPHENOXY)BUTYRIC ACID; Legumex D; Butirex; Butyrac 118; Buratal; Butormone; Butoxon; Butoxone ester; Butyrac ester; Butyrac 200; Sys 67 Buratal
| Reported hazard statements | H302, H411 |
|---|
H302: Harmful if swallowed [Warning Acute toxicity, oral]
H411: Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
4-(2,4-dichlorophenoxy)butyric acid · CAS 94-82-6 · C10H10Cl2O3. UNII SL314DW868. Melting Point: 118-120 °C; Vapor Pressure: 0.0000111 [mmHg]; LogP: log Kow= 3.53.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 4-(2,4-dichlorophenoxy)butyric acid