1928-38-7

Name 2,4-D-METHYL ESTER
CAS 1928-38-7
EINECS(EC#) 217-670-7
Molecular Formula C9H8Cl2O3
MDL Number MFCD00018356
Molecular Weight 235.06
MOL File 1928-38-7.mol
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Chemical Properties

Melting point  119°C
Boiling point  335.78°C (rough estimate)
density  1.3965 (rough estimate)
refractive index  1.5000 (estimate)
Fp  -26 °C
storage temp.  0-6°C
solubility  Chloroform (Slightly), DMSO (Slightly, Heated)
form  Crystals
color  White
Henry's Law Constant 3.6×100 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
Major Application agriculture
environmental
InChI 1S/C9H8Cl2O3/c1-13-9(12)5-14-8-3-2-6(10)4-7(8)11/h2-4H,5H2,1H3
InChIKey HWIGZMADSFQMOI-UHFFFAOYSA-N
SMILES COC(=O)COc1ccc(Cl)cc1Cl
CAS DataBase Reference 1928-38-7(CAS DataBase Reference)
EPA Substance Registry System 2,4-D methyl ester (1928-38-7)

Safety Data

Hazard Codes  F,Xn,N
Risk Statements 
R11:Highly Flammable.
R38:Irritating to the skin.
R48/20:Harmful: danger of serious damage to health by prolonged exposure through inhalation .
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R62:Possible risk of impaired fertility.
R65:Harmful: May cause lung damage if swallowed.
R67:Vapors may cause drowsiness and dizziness.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R43:May cause sensitization by skin contact.
R22:Harmful if swallowed.
Safety Statements 
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S62:If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label .
S60:This material and/or its container must be disposed of as hazardous waste .
S46:If swallowed, seek medical advice immediately and show this container or label .
S36/37:Wear suitable protective clothing and gloves .
S29:Do not empty into drains .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
RIDADR  3345
WGK Germany  2
RTECS  AG8810000
HazardClass  6.1(b)
PackingGroup  III
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1
Skin Sens. 1

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