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2,4-Dichlorophenoxyacetic acid CAS#94-75-7

2,4-Dichlorophenoxyacetic acid CAS#94-75-7 Promotion Season Now in Store and Free Sample for Testing with Factory Price

Chemical Name：2,4-Dichlorophenoxyacetic acid

CAS No.:94-75-7

Molecular Formula：C8H6Cl2O3

Molecular weight:221.04

Sample: Available

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Product Details

Products Description of 2,4-Dichlorophenoxyacetic acid CAS#94-75-7

White crystals. Melting point 138℃, boiling point 160℃ (53Pa). Soluble in organic solvents such as ethanol, acetone, ether and benzene, insoluble in water. Oral LD50 in rats 375mg/kg.

2,4-Dichlorophenoxyacetic acid Chemical Properties

Melting point	136-140 °C (lit.)
Boiling point	160 °C (0.4 mmHg)
density	1.563
vapor pressure	0.4 mm Hg ( 160 °C)
refractive index	1.5000 (estimate)
Fp	160°C/0.4mm
storage temp.	2-8°C
solubility	Soluble in organic solvents (ethanol, acetone, dioxane)
pka	pK1:2.64 (25°C)
form	crystalline
color	off-white to tan
PH Range	Acidic
Odor Threshold	3.13 ppm
Water Solubility	Slightly soluble. Decomposes. 0.0890 g/100 mL
Merck	14,2796
BRN	1214242
Henry's Law Constant	6.72 and 0.84 x 10-5 atm?m3/mol were reported at pH values of 1 and 7, respectively (wetted-wall column, Rice et al., 1997a)
Exposure limits	NIOSH REL: TWA 10 mg/m3, IDLH 100 mg/m3; OSHA PEL: TWA 10 mg/m3; ACGIH TLV: TWA 10 mg/m3.
Stability:	Stable, but moisture-sensitive and may be light-sensitive. Incompatible with strong oxidizing agents, corrodes many metals. Decomposes in water.
LogP	2.810
CAS DataBase Reference	94-75-7(CAS DataBase Reference)
NIST Chemistry Reference	(2,4-Dichlorophenoxy)acetic acid(94-75-7)
IARC	2B (Vol. 113) 2018
EPA Substance Registry System	2,4-D (94-75-7)

Safety Information

Hazard Codes	Xn,Xi,T,F
Risk Statements	22-37-41-43-52/53-39/23/24/25-23/24/25-36/37/38-11-36-20/21/22-67-66
Safety Statements	24/25-26-36/37/39-46-61-2-45-36/37-27-16-7-9
RIDADR	UN 3077 9/PG 3
WGK Germany	2
RTECS	AG6825000
Autoignition Temperature	> 180 °C
TSCA	Yes
HazardClass	6.1
PackingGroup	III
HS Code	29189090
Hazardous Substances Data	94-75-7(Hazardous Substances Data)
Toxicity	LD50 (oral): rat [free] 375 mg/kg, [-Na] 666-805 mg/kg.
IDLA	100 mg/m3