CAS No.55335-06-3,Triclopyr Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	55335-06-3
Name:	Triclopyr
Article Data:	12

Formula:	C₇H₄Cl₃NO₃
Molecular Weight:	256.473
Synonyms:	Aceticacid, [(3,5,6-trichloro-2-pyridinyl)oxy]- (9CI);Acetic acid,[(3,5,6-trichloro-2-pyridyl)oxy]- (6CI,7CI);3,5,6-TPA;3,5,6-Trichloro-2-pyridinyloxyacetic acid;3,5,6-Trichloro-2-pyridyloxyaceticacid;Dowco 233;Garlon;Garlon 2;Garlon 250;Maxim;Maxim (auxin);NSC190671;Redeem;Remedy;
EINECS:	259-597-3
Density:	1.669 g/cm³
Melting Point:	148-150 °C
Boiling Point:	359.1 °C at 760 mmHg
Flash Point:	171 °C
Solubility:	0.43g/L(temperature not stated)
Appearance:	Colourless liquid
Hazard Symbols:	Xn
Risk Codes:	22
Safety:	22-24/25
PSA:	59.42000
LogP:	2.50520

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Specification

The CAS register number of Triclopyr is 55335-06-3. It also can be called as (3,5,6-Trichloro-2-pyridinyl)oxyacetic acid and the IUPAC name about this chemical is 2-(3,5,6-trichloropyridin-2-yl)oxyacetic acid. The molecular formula about this chemical is C₇H₄Cl₃NO₃and the molecular weight is 256.47. It belongs to the following product categories, such as Herbicide; Alpha sort; Herbicides; Pesticides&Metabolites; PyridinePesticides&Metabolites; Q-ZAlphabetic; TP - TZ; PyridineAlphabetic and so on. If you want to store this chemical, please keep it in a closed container and store it in a cool, dry place, the storage temperature need at 0-6 °C.

Physical properties about Triclopyr are: (1)ACD/LogP: 2.98; (2)ACD/LogD (pH 5.5): -0.15; (3)ACD/LogD (pH 7.4): -0.76; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 4; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 3; (11)Polar Surface Area: 48.42 Å²; (12)Index of Refraction: 1.59; (13)Molar Refractivity: 51.9 cm³; (14)Molar Volume: 153.6 cm³; (15)Polarizability: 20.57x10^-24cm³; (16)Surface Tension: 59.8 dyne/cm; (17)Enthalpy of Vaporization: 63.8 kJ/mol; (18)Boiling Point: 359.1 °C at 760 mmHg; (19)Vapour Pressure: 8.81E-06 mmHg at 25°C.

Triclopyr can be produced by tetrachloro pyridine.

Triclopyr is a systemic, foliar herbicide in the pyridine group. It is used to control broadleaf weeds while leaving grasses and conifers unaffected. This chemical is effective on woody plants and is used for brush control in rights of way and defoliation of wooded areas.

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful if swallowed. When you are using it, please do not breathe dust and avoid contact with skin and eyes.

You can still convert the following datas into molecular structure:
(1)SMILES: Clc1c(OCC(=O)O)nc(Cl)c(Cl)c1
(2)InChI: InChI=1/C7H4Cl3NO3/c8-3-1-4(9)7(11-6(3)10)14-2-5(12)13/h1H,2H2,(H,12,13)
(3)InChIKey: REEQLXCGVXDJSQ-UHFFFAOYAE
(4)Std. InChI: InChI=1S/C7H4Cl3NO3/c8-3-1-4(9)7(11-6(3)10)14-2-5(12)13/h1H,2H2,(H,12,13)
(5)Std. InChIKey: REEQLXCGVXDJSQ-UHFFFAOYSA-N

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Source
duck	LD50	oral	1693mg/kg (1693mg/kg)	Down to Earth. Vol. 35, Pg. 25, 1979.
guinea pig	LD50	oral	310mg/kg (310mg/kg)	Pesticide Manual. Vol. 9, Pg. 844, 1991.
rabbit	LD50	oral	550mg/kg (550mg/kg)	Pesticide Manual. Vol. 9, Pg. 844, 1991.
rabbit	LD50	skin	> 2gm/kg (2000mg/kg)	Pesticide Manual. Vol. 9, Pg. 844, 1991.
rat	LD50	oral	630mg/kg (630mg/kg)	Farm Chemicals Handbook. Vol. -, Pg. C310, 1991.