2,4-Dichlorophenoxyacetic acid
2,4-Dichlorophenoxyacetic acid
- CAS:
- 94-75-7
- MF:
- C8H6Cl2O3
- MW:
- 221.04
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Company Type
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)
- Flash point:
- 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
Safety Information
- Symbol(GHS)
GHS05,GHS07,GHS09
- Signal word
- Danger
- Hazard statements
- H302-H317-H318-H335-H410
- Precautionary statements
- P261-P273-P280-P301+P312-P302+P352-P305+P351+P338
- Hazard Codes
- Xn,Xi,T,F
- Safety Statements
- 24/25-26-36/37/39-46-61-2-45-36/37-27-16-7-9
- OEB
- B
- OEL
- TWA: 10 mg/m3
- 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
- Toxicity
- LD50 (oral): rat [free] 375 mg/kg, [-Na] 666-805 mg/kg.
- IDLA
- 100 mg/m3
Use
2,4-Dichlorophenoxyacetic acid is incompatible with strong oxidizers. 2,4-Dichlorophenoxyacetic acid is corrosive to metals.
31 India supplier list of "2,4-Dichlorophenoxyacetic acid"
- Product Name:2,4-Dichlorophenoxyacetic acid
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:2,4-Dichlorophenoxyacetic acid
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:2,4-Dsolution
- Products Intro:Brand:sigma aldrich | Product Number:40330 | Purity:certifiedreferencematerial,5000?μg/mLinacetonitrile
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:2,4-Dichlorophenoxyacetic acid
- Company Type: Trader
- Country/Region: Mumbai,INDIA
- Product Name:2,4-Dichlorophenoxyacetic acid
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:2,4-Dichlorophenoxyacetic acid
- Company Type: Reagent
- Country/Region: Rajasthan,INDIA
- Product Name:2,4-DichlorophenoxyaceticAcid
- Products Intro:Brand:tcichemicals | Product Number:D0396
- Company Type: Reagent
- Country/Region: New Delhi,INDIA
- Product Name:2,4-Dichlorophenoxyacetic acid
- Company Type: Reagent
- Country/Region: Hyderabad,INDIA
- Product Name:2,4-DichlorophenoxyaceticAcid(2,4-D)fortissueculture,98%
- Products Intro:Brand:trivenichemical | Product Number:31499
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:2 -4 D Acid
- Company Type: Reagent
- Country/Region: Kolkata,INDIA