Identification | Back Directory | [Name]
MCPB | [CAS]
94-81-5 | [Synonyms]
MCPB CMPB 4MCPB Bexane Bexone 2m4khm 2M-4XM Trotox Tritrol u46mcpb MB 3046 Thitrol CANTROL 2M 4KhM 4-(MCB) 2m-4kh-m Trifolex Thistrol MCPBacid 2,4-MCPB Tropotox U46 MCPB NSC 102796 gamma-MCPB TROPOTOX(R) THISTROL(R) MCP-Butyric 'LGC' (1308) butryicacid. 4-butyric Acid Belmac straight MCPB PESTANAL MCPB, 100MG, NEAT Fisons 18-15, MCPB 3-Phenoxybutyric acid MCPB 100mg [94-81-5] mcpb (bsi,iso,wssa,jmaf) mcpb(presentasisomerspecific) (4-chloro-o-tolyloxy)butyricacid [(4-Chloro-o-tolyl)oxy]butyric acid 2-methyl-4-chlorophenoxybutyricacid 4-chloro-2-methylphenoxybutyricacid 4-((4-chloro-o-tolyl)oxy)-butyricaci 4-(4-Chloro-2-methylphenoxy)butanoate 4-((4-Chloro-o-tolyl)oxy)butyric acid (2-Methyl-4-Chlorophenoxy)butyric acid (4-Chloro-2-methylphenoxy)butyric acid 4-(4-chloro-2-methylphenoxy)-butanoicaci 4-(4-chlor-2-methylphenoxy)-buttersaeure 4-(2-Methyl-4-chlorphenoxy)-buttersaeure Butyric acid, 4-[(4-chloro-o-tolyl)oxy]- 4-(4-CHLORO-2-METHYLPHENOXY)BUTYRIC ACID 2-(4-CHLORO-2-METHYLPHENOXY)-BUTYRICACID kyselina4-(4-chlor-2-methylfenoxy)maselna 4-(2-METHYL-4-CHLOROPHENOXY)-BUTYRIC ACID 4-(4-CHLORO-2-METHYLPHENOXY)BUTANOIC ACID gamma-2-methyl-4-chlorophenoxybutyricacid 4-(4-Chlor-2-methyl-phenoxy)-buttersaeure 2-methyl-4-chlorophenoxygamma-butyricacid Kyselina 4-(4-chlor-2-methylfenoxy)maselna acide(4-chloro2-methyl4-phenoxy)butanoique gamma-(4-chloro-2-methylphenoxy)butyricacid gamma-(2-Methyl-4-chlorophenoxy)butyric acid gamma-(4-Chloro-2-methylphenoxy)butyric acid Butanoic acid, 4-(4-chloro-2-methylphenoxy)- 4-(4-CHLORO-2-METHYLPHENOXY)BUTYRIC ACID 99% MCPB (ISO) 4-(4-chloro-o-tolyloxy) butyric acid 4-(4-chlor-2-methylphenoxy)-buttersaeure[german] 4-(4-Chloro-2-methylphenoxy)butyric acid, 4-(4-Chloro-o-tolyloxy)butyric acid | [EINECS(EC#)]
202-365-3 | [Molecular Formula]
C11H13ClO3 | [MDL Number]
MFCD00002820 | [MOL File]
94-81-5.mol | [Molecular Weight]
228.67 |
Chemical Properties | Back Directory | [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 | [form ]
neat | [pka]
4.58±0.10(Predicted) | [Water Solubility ]
44mg/L(room temperature) | [BRN ]
2215202 | [Uses]
Herbicide. | [EPA Substance Registry System]
MCPB (94-81-5) |
Hazard Information | Back Directory | [Definition]
ChEBI: A monocarboxylic acid that is butyric acid substituted by a 2-methyl-4-chlorophenoxy group at position 4. | [Hazard]
Toxic by ingestion. | [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. | [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 |
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Company Name: |
Sigma-Aldrich
|
Tel: |
021-61415566 800-8193336 |
Website: |
https://www.sigmaaldrich.cn |
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