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Mainchem Co., Ltd.
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+86-0592-6210733 |
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Product Name:MCPB
CAS:94-81-5
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- MCPB
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- $0.00 / 1KG
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2025-12-24
- CAS:94-81-5
- Min. Order: 1KG
- Purity: 99.0%
- Supply Ability: 1000KG
- MCPB
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- $1.00 / 1g
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2020-01-10
- CAS:94-81-5
- Min. Order: 1g
- Purity: 99.0%
- Supply Ability: 100kg
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| Product Name: | MCPB | | Synonyms: | (4-chloro-o-tolyloxy)butyricacid;[(4-Chloro-o-tolyl)oxy]butyric acid;2M 4KhM;u46mcpb;2,4-MCPB;4-(2-METHYL-4-CHLOROPHENOXY)-BUTYRIC ACID;4-(4-CHLORO-2-METHYLPHENOXY)BUTANOIC ACID;4-(4-CHLORO-2-METHYLPHENOXY)BUTYRIC ACID | | CAS: | 94-81-5 | | MF: | C11H13ClO3 | | MW: | 228.67 | | EINECS: | 202-365-3 | | Product Categories: | Miscellaneous | | Mol File: | 94-81-5.mol |  |
| Melting point | 101-102℃ (ligroine ) | | Boiling point | 327.31°C (rough estimate) | | density | 1.2076 (rough estimate) | | refractive index | 1.4530 (estimate) | | storage temp. | 0-6°C | | pka | 4.58±0.10(Predicted) | | Water Solubility | 44mg/L(room temperature) | | BRN | 2215202 | | Henry's Law Constant | 3.6×103 mol/(m3Pa) at 25℃, Duchowicz et al. (2020) | | Major Application | agriculture
environmental | | InChI | InChI=1S/C11H13ClO3/c1-8-7-9(12)4-5-10(8)15-6-2-3-11(13)14/h4-5,7H,2-3,6H2,1H3,(H,13,14) | | InChIKey | LLWADFLAOKUBDR-UHFFFAOYSA-N | | SMILES | C(O)(=O)CCCOC1=CC=C(Cl)C=C1C | | EPA Substance Registry System | MCPB (94-81-5) |
| Hazard Codes | N | | Risk Statements | 50/53 | | Safety Statements | 60-61 | | RIDADR | UN3077 9/PG 3 | | WGK Germany | 2 | | RTECS | ES8575000 | | HS Code | 29189900 | | Storage Class | 11 - Combustible Solids | | Hazard Classifications | Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1 | | Hazardous Substances Data | 94-81-5(Hazardous Substances Data) | | Toxicity | LD50 oral in rat: 680mg/kg |
| Chemical Properties | Colorless crystal; melts at 100 °C (212 °F);practically insoluble in water (44 mg/L at25 °C/77 °F); readily dissolves in most organicsolvents. | | Uses | MCPB is used for research regarding herbicides to control weed in crop field. | | Uses | Herbicide. | | Definition | ChEBI: A monocarboxylic acid that is butyric acid substituted by a 2-methyl-4-chlorophenoxy group at position 4. | | Hazard | Toxic by ingestion. | | Health Hazard | MCPB is structurally similar to 2,4-DB,except one methyl group substituting a Clatom in the ring. Toxic properties and thesymptoms are similar to 2,4-DB. It is mod-erately toxic by ingestion and possibly otherroutes of exposure. Skin contact can causeirritation.
LD50 oral (rat): 680 mg/kg
LD50 oral (mouse): 800 mg/kg. | | Agricultural Uses | Herbicide: A metabolite of MCPA (see above). MCPB is a
phenoxy herbicide produced as a sodium salt and an acid.
Herbicide registered for use on peas prior to flowering.
There are no residential uses of MCBP. Target organisms:
post-emergence control of Canadian thistle, buttercup,
mustard, purslane, ragweed, common lambsquarters, pigweed, smartweed, sowthistle, morning glory and other
broad leaf weeds[83]
. | | Trade name | 2 M-4Kh-M; 2M4KhM; 2 M-4XM;
4MCPB; BEXANE; BEXONE; U46 MCPB; LEGUMEX;
PDQ; THITROL; TRIFOLEX; TRITROL; TROTOX |
| | MCPB Preparation Products And Raw materials |
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