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LC1091 4-Chlorophenoxyacetic acid


Order number Packaging Quantity Price €
AC28091 Plastic bottle 100 g 23.63


Product information
Synonyms 4-CPA
Hill Formula C8H7ClO3
HS Code 2918 99 90
EC number 204-581-3
Molar mass 186.59 g/mol
EC index number 607-073-00-3
CAS number 122-88-3


Chemical and physical data
Solubility 957 mg/l (25 °C)
Melting point 157 – 160 °C
Molar mass 186.59 g/mol


Safety information
R Phrase R 22
Harmful if swallowed.
Categories of danger harmful
Hazard Symbol Harmful
Storage class 10 – 13 Other liquids and solids
WGK WGK 2 water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Toxicological data
LD 50 oral LD50 rat 850 mg/kg


Assay (HPLC, area%) ≥ 98 %
Melting range
– lower value
≥ 157 °C
– upper value ≤ 160 °C
Identity (IR) passes test


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Storage class