2,4,5-Trichlorophenoxyacetic acid
2,4,5-Trichlorophenoxyacetic acid
- CAS:
- 93-76-5
- MF:
- C8H5Cl3O3
- MW:
- 255.48
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Company Type
Properties
- Melting point:
- 154-158 °C(lit.)
- Boiling point:
- 361.82°C (rough estimate)
- Density
- 1.6048 (rough estimate)
- vapor pressure
- 6.46 at 25 °C (Lewis, 1989)
- refractive index
- 1.4700 (estimate)
- Flash point:
- 2 °C
- storage temp.
- 0-6°C
- solubility
- Soluble in ethanol (548.2 mg/L), ether (243.2 mg/L), heptane (400 mg/L), xylenes (6.8 g/L), methanol (496 g/L), toluene (7.32 g/L) (quoted, Keith and Walters, 1992).
- pka
- 2.80 and 2.83 at 25 °C (ionic strength <0.01 M, Jafvert et al., 1990)
2.88 (Nelson and Faust, 1969)
- form
- crystalline
- color
- off-white to yellow
- Water Solubility
- 238mg/L(20 ºC)
- Merck
- 13,9111
- Henry's Law Constant
- 4.87 at 25 °C (approximate - calculated from water solubility and vapor pressure)
- Exposure limits
- NIOSH REL: TWA 10 mg/m3, IDLH 250 mg/m3; OSHA PEL: TWA 10 mg/m3; ACGIH TLV: TWA 10 mg/m3.
- Stability:
- Stable. Incompatible with strong bases, strong oxidizing agents, alkali metals, amines, alcohols. Reacts with many common metals.
Safety Information
- Symbol(GHS)
GHS06,GHS09
- Signal word
- Danger
- Hazard statements
- H301-H312-H315-H319-H335-H410
- Precautionary statements
- P261-P273-P280-P301+P310-P302+P352+P312-P305+P351+P338
- Hazard Codes
- Xn,N,F
- Risk Statements
- 22-36/37/38-50/53-36-20/21/22-11
- Safety Statements
- 24-60-61-36/37-26-16
- RIDADR
- UN 2811 6.1/PG 3
- OEB
- B
- OEL
- TWA: 10 mg/m3
- WGK Germany
- 3
- RTECS
- AJ8400000
- HazardClass
- 6.1(b)
- PackingGroup
- III
- HS Code
- 29189100
- Toxicity
- LC50 (96-hour) for rainbow trout 350 mg/L and carp 355 mg/L (Hartley and Kidd, 1987); acute oral LD50 for rats 500 mg/kg (Hartley and Kidd, 1987), 300 mg/kg (RTECS, 1985).
- IDLA
- 250 mg/m3
Use
2,4,5-Trichlorophenoxyacetic acid is a weak acid. Reacts with organic and inorganic bases to form water-soluble salts and with alcohols to form esters. Incompatible with strong oxidizing agents and strong bases. Can corrode metals, especially if moist. May harm painted surfaces .
1 India supplier list of "2,4,5-Trichlorophenoxyacetic acid"
- Product Name:2-(2,4,5-Trichlorophenoxy)acetic acid
- Products Intro:Purity: 99% | Package: 20KG;INR
- Company Type: Trader
- Country/Region: Hyderabad,INDIA
- Product Name:2,4,5-T
- Products Intro:Brand:sigma aldrich | Product Number:45667 | Purity:PESTANAL?
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:2,4,5-Trichlorophenoxyaceticacid
- Products Intro:Brand:ajchemicals | Product Number:JDH-76427 | Purity:95%
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:2,4,5-TrichlorophenoxyaceticAcid
- Products Intro:Brand:clearsynth | Product Number:CS-T-45025
- Company Type: Trader
- Country/Region: Hyderabad,INDIA
- Product Name:2,4,5-Trichlorophenoxyacetic acid
- Products Intro:Purity: 99% | Package: 25KG
- Company Type: Service provider
- Country/Region: CHINA
- Main Products: carbomer,lead acetate,phenylacetamide,Xylazine,Xylazine hcl
$0.00/ 25KG
- Product Name:2,4,5-Trichlorophenoxyacetic acid
- Products Intro:Purity: 99% | Package: 1KG;10USD
- Company Type: Trader
- Country/Region: CHINA
- Main Products: DHA,4'-Methylpropiophenone,Procaine hcl,tetramisole hcl,lidocaine
$10.00/ 1KG
- Product Name:2,4,5-trichlorophenoxyacetic acid
- Products Intro:Purity: 99% | Package: 1kg
- Company Type: Trader
- Country/Region: CHINA
- Product Name:2,4,5-Trichlorophenoxyacetic acid
- Products Intro:Purity: 95-99% | Package: 1g;1USD
- Company Type: Trader
- Country/Region: CHINA
$1.00/ 1g
- Product Name:2,4,5-Trichlorophenoxyacetic acid
- Company Type: Trader
- Country/Region: CHINA
- Main Products: Chlorogenic acid,Tea polyphenol,Acacetin,Gentiopicroside,Jatrorrhizine
- Product Name:2,4,5-trichlorophenoxyacetic acid
- Products Intro:Purity: 99% | Package: USP EP CP
- Company Type: Trader
- Country/Region: CHINA
- Main Products: Pharmceutical,Optical Brightening,dyes