CAS 321-54-0: Coumaphos oxon
Description:Coumaphos oxon, with the CAS number 321-54-0, is an organophosphate compound that serves as a metabolite of the insecticide coumaphos. It is characterized by its role as a potent inhibitor of acetylcholinesterase, an enzyme critical for the proper functioning of the nervous system in insects and other organisms. This inhibition leads to the accumulation of acetylcholine, resulting in neurotoxicity. Coumaphos oxon is typically a colorless to pale yellow liquid with a faint odor, and it is soluble in organic solvents but has limited solubility in water. Its chemical structure includes a phosphorus atom bonded to oxygen and various organic groups, contributing to its biological activity. Due to its toxicity, it is important to handle coumaphos oxon with care, following appropriate safety protocols to minimize exposure. Additionally, its environmental persistence and potential effects on non-target species necessitate careful consideration in agricultural and pest control applications.
Formula:C14H16ClO6P
InChI:InChI=1S/C14H16ClO6P/c1-4-18-22(17,19-5-2)21-10-6-7-11-9(3)13(15)14(16)20-12(11)8-10/h6-8H,4-5H2,1-3H3
InChI key:InChIKey=FDYMERLIFOUIRZ-UHFFFAOYSA-N
SMILES:O=C1OC=2C=C(OP(=O)(OCC)OCC)C=CC2C(=C1Cl)C
- Synonyms:
- 3-Chloro-4-methyl-2-oxo-2H-1-benzopyran-7-yl diethyl phosphate
- 3-Chloro-4-methyl-7-coumarinyl diethyl phosphate
- 3-Chloro-4-methylumbelliferone diethyl phosphate
- 3-chloro-4-methyl-2-oxo-2H-chromen-7-yl diethyl phosphate
- Brn 1266025
- Co-ral O-analog
- Coralox
- Coumaphos O-analog
- Coumaphos-Oxon
- Coumaphoxon
- See more synonyms
- Coumarin, 3-chloro-7-hydroxy-4-methyl-, diethyl phosphate
- Diethyl 3-chloro-4-methyl-7-coumarinyl phosphate
- Diethyl 3-chloro-4-methylcoumarin-7-yl phosphate
- O,O-Di(2-chloroethyl)-7-(3-chloro-4-methylcoumarinyl)phosphate
- O,O-Diethyl O-(3-chloro-4-methylcoumarin-7-yl) phosphate
- Phosphoric acid, 3-chloro-4-methyl-2-oxo-2H-1-benzopyran-7-yl diethyl ester
- Phosphoric acid, diethyl ester, ester with 3-chloro-7-hydroxy-4-methylcoumarin
- Umbelliferone, 3-chloro-4-methyl-, diethyl phosphate
- Coroxon
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 3-Chloro-4-methyl-7-coumarinyl diethyl phosphate REF: IN-DA0039G4CAS: 321-54-0 | 95% | To inquire | Tue 08 Apr 25 |
![]() | LC PestiMix 6 10 µg/mL in Acetonitrile REF: 04-A50000806ALCAS: | - - - | To inquire | Fri 11 Apr 25 |
![]() | Coumaphos-oxon REF: 04-C11731000CAS: 321-54-0 | - - - | 524.00 € | Fri 11 Apr 25 |

3-Chloro-4-methyl-7-coumarinyl diethyl phosphate
Ref: IN-DA0039G4
10mg | 156.00 € |

LC PestiMix 6 10 µg/mL in Acetonitrile
Ref: 04-A50000806AL
1ml | To inquire |

Coumaphos-oxon
Controlled ProductRef: 04-C11731000
10mg | 524.00 € |