Home Categories Chemical Reagents Dichlorprop
A3226912

Dichlorprop , 98% , 120-36-5

Synonym(s):
2-(2,4-Dichlorophenoxy)propionic acid

CAS NO.:120-36-5

Empirical Formula: C9H8Cl2O3

Molecular Weight: 235.06

MDL number: MFCD00002645

EINECS: 204-390-5

Update time: 2022-07-08

PRODUCT Properties

Melting point: 110-112 °C(lit.)
Boiling point: 335.78°C (rough estimate)
Density  1.3965 (rough estimate)
refractive index  1.5000 (estimate)
storage temp.  APPROX 4°C
solubility  Chloroform (Slightly), Methanol (Slightly)
pka 3.03±0.10(Predicted)
color  Off-White to Pale Beige
Water Solubility  829mg/L(25 ºC)
Merck  14,3078
BRN  2213812

Description and Uses

2,4-DP is a combustible, colorless to yellowishto tan crystalline solid with a faint phenolic odor; Molecularweight=235.07; Freezing/Melting point=117-118℃.Soluble in water; solubility=350 mg/L at 20℃. HazardIdentification (based on NFPA-704 M Rating System):Health 2, Flammability 0, Reactivity 0. May be applied as aliquid formulated with a flammable carrier, which can alterthe physical properties listed here.

Dichloroprop is a herbicide used for the post-emergence control of annual and perennial broad-leaved weeds and some brush species.

Safety

Symbol(GHS) 
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H312-H315-H318
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xn,Xi
Risk Statements  21/22-38-41-36/37/38-20/21/22
Safety Statements  26-36/37-37/39
RIDADR  UN 3077 9 / PGIII
WGK Germany  2
RTECS  UF1050000
TSCA  Yes
HazardClass  IRRITANT
PackingGroup  III
HS Code  29189990
Toxicity LD50 oral in rat: 344mg/kg

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