8.20451
2,4-Dichlorophenoxyacetic acid
for synthesis
Synonym(s):
2,4-Dichlorophenoxyacetic acid, 2,4 D-acid
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About This Item
vapor pressure
<0.01 hPa
assay
≥98.0% (acidimetric)
form
solid
potency
375 mg/kg LD50, oral (Rat), >2000 mg/kg LD50, skin (Rabbit)
bp
160 °C/0.53 hPa
mp
134-137 °C
solubility
0.3 g/L
density
1.42 g/cm3 at 25 °C
bulk density
720 kg/m3
storage temp.
2-30°C
SMILES string
Clc1c(ccc(c1)Cl)OCC(=O)O
InChI
1S/C8H6Cl2O3/c9-5-1-2-7(6(10)3-5)13-4-8(11)12/h1-3H,4H2,(H,11,12)
InChI key
OVSKIKFHRZPJSS-UHFFFAOYSA-N
Analysis Note
Melting range (lower value): ≥ 134 °C
Melting range (upper value): ≤ 140 °C
Identity (IR): passes test
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signalword
Danger
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 3 - Eye Dam. 1 - Skin Sens. 1 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 2
flash_point_c
Not applicable
Certificates of Analysis (COA)
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