Dichlorprop , Analysis standard , 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
InChI	InChI=1S/C9H8Cl2O3/c1-5(9(12)13)14-8-3-2-6(10)4-7(8)11/h2-5H,1H3,(H,12,13)
InChIKey	MZHCENGPTKEIGP-UHFFFAOYSA-N
SMILES	C(O)(=O)C(OC1=CC=C(Cl)C=C1Cl)C
CAS DataBase Reference	120-36-5(CAS DataBase Reference)
NIST Chemistry Reference	Alpha-(2,4-dichlorophenoxy)propionic acid(120-36-5)
EPA Substance Registry System	Dichlorprop (120-36-5)

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
Hazardous Substances Data	120-36-5(Hazardous Substances Data)
Toxicity	LD50 oral in rat: 344mg/kg