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Clopyralid

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Identification
Molecular formula
C6H3Cl3NO2
CAS number
1702-17-6
IUPAC name
4-amino-3,5,6-trichloro-pyridine-2-carboxylic acid
State
State

At room temperature, Clopyralid is typically a solid.

Melting point (Celsius)
155.00
Melting point (Kelvin)
428.15
Boiling point (Celsius)
419.00
Boiling point (Kelvin)
692.15
General information
Molecular weight
192.46g/mol
Molar mass
192.4580g/mol
Density
1.6540g/cm3
Appearence

Clopyralid generally appears as a crystalline solid. It is colorless, although it may acquire a slightly off-white tint depending on purity and conditions.

Comment on solubility

Solubility of 4-amino-3,5,6-trichloro-pyridine-2-carboxylic acid

The solubility of 4-amino-3,5,6-trichloro-pyridine-2-carboxylic acid, a complex organic compound, can be characterized by several important factors:

  • Solvent Interaction: This compound is typically soluble in polar solvents such as water and methanol due to its carboxylic acid group, which can participate in hydrogen bonding.
  • Temperature Dependency: Solubility often increases with temperature; thus, this compound may dissolve more readily in warmer solutions.
  • pH Sensitivity: The solubility can also be affected by the pH of the solution, with higher solubility commonly observed in acidic conditions where the carboxylic group remains protonated.

It is essential to note that while the presence of halogens (trichloro substituents) might suggest potential for limited solubility in nonpolar solvents, the strong polar nature of its carboxylic and amino groups tends to dominate the overall solubility character.

In summary, the solubility of 4-amino-3,5,6-trichloro-pyridine-2-carboxylic acid is influenced by:

  1. Type of solvent used
  2. Temperature of the solution
  3. The acidity or basicity of the environment

Understanding these factors can help in optimizing conditions for its dissolution in various applications.

Interesting facts

Intriguing Insights into 4-amino-3,5,6-trichloro-pyridine-2-carboxylic acid

4-amino-3,5,6-trichloro-pyridine-2-carboxylic acid, commonly known for its various applications in pharmaceuticals and agriculture, holds a fascinating position in the realm of chemistry. Here are some noteworthy facts you might find interesting:

  • Origin of Name: The name reflects its structural characteristics, with trichloro indicating the presence of three chlorine atoms and amino showing that an amino group is attached to the pyridine ring.
  • Biological Activity: This compound exhibits significant biological activity, making it a candidate for various therapeutic uses. Studies suggest it might possess herbicidal properties, effectively influencing plant growth.
  • Mechanism of Action: Its action can be attributed to the inhibition of specific biochemical pathways in organisms, which highlights the importance of chlorinated compounds in biochemistry.
  • Research Frontiers: The complex interactions of 4-amino-3,5,6-trichloro-pyridine-2-carboxylic acid with enzymes and receptors have led to ongoing research, aiming to discover new applications and improve existing formulations.
  • Synthesis: The synthesis of this compound can involve multiple reaction steps, utilizing various reagents, and showcasing the intricate nature of organic synthesis.

Overall, 4-amino-3,5,6-trichloro-pyridine-2-carboxylic acid serves as a prime example of how chemical compounds can have broad implications in different fields, particularly in medicine and agriculture. As chemistry continues to evolve, the potential of this compound remains a topic ripe for exploration.

Synonyms
PICLORAM
1918-02-1
4-Amino-3,5,6-trichloropyridine-2-carboxylic acid
2-Pyridinecarboxylic acid, 4-amino-3,5,6-trichloro-
Tordon 10K
Tordon 22K
Access
Caswell No. 039
Pathway
picloram acid
Piclorame [ISO-French]
Picolinic acid, 4-amino-3,5,6-trichloro-
Picloram [ANSI:BSI:ISO]
CCRIS 520
Chloramp (Salt/Mix)
DTXSID1021160
CHEBI:34922
HSDB 1151
O7437X49DW
PICLORAM [HSDB]
PICLORAM [IARC]
PICLORAM [ISO]
PICLORAM [MI]
EINECS 217-636-1
EPA Pesticide Chemical Code 005101
NSC-233899
BRN 0479075
UNII-O7437X49DW
DTXCID101160
2-Pyridine carboxylic acid, 4-amino-3,5,6-trichloro-
PICLORAM (IARC)
Piclorame (ISO-French)
Picloram (ANSI:BSI:ISO)
3,5,6-trichloro-4-amino-2-pyridinecarboxylic acid
5-22-13-00585 (Beilstein Handbook Reference)
Grazon PC
Tordonae
Picloram, acid
Picloram (ACGIH:OSHA)
4Aminotrichloropicolinic acid
4Amino3,5,6trichlorpicolinsaeure
3,5,6Trichloro4aminopicolinic acid
4Amino3,5,6trichloropicolinic acid
4Amino3,5,6trichloro2picolinic acid
USEPA/OPP Pesticide Code: 005101
4Amino3,5,6trichloro2pyridinecarboxylic acid
2Pyridinecarboxylic acid, 4amino3,5,6trichloro
2Pyridine carboxylic acid, 4amino3,5,6trichloro
4Amino3,5,6trichloro2pyridinecarboxylic acid (9CI)
4-Amino-3,5,6-trichloropyridine-2-carboxylic acid, 4-amino-3,5,6-trichloro-2-pyridinecarboxylic acid
19180-02-1
nqqvfxumidalnh-uhfffaoysa-n
4-Amino-3,5,6-trichloropicolinic acid
Tordon
Borolin
Amdon
Grazon
K-Pin
Piclorame
Amdon grazon
MFCD00012101
NCI-C00237
ATCP
4-Aminotrichloropicolinic acid
4-Amino-3,5,6-trichloro-2-pyridinecarboxylic acid
Picloram, technical grade
3,5,6-Trichloro-4-aminopicolinic acid
4-Amino-3,5,6-trichloro-2-picolinic acid
NSC 233899
4-Amino-3,5,6-trichlorpicolinsaeure
CAS-1918-02-1
Picloram (Standard)
4-Amino-3,5,6-trichlorpicolinsaeure [German]
SCHEMBL13299
4-amino-3,5,6-trichloro-pyridine-2-carboxylic acid
CHEMBL461349
Picolinic acid,5,6-trichloro-
HY-B2034R
Picloram 100 ug/mL in Methanol
4-Amino-3,6-trichlorpicolinsaeure
ALBB-023448
HY-B2034
Tox21_200043
Tox21_201298
Tox21_301048
WLN: T6NJ BVQ CG DZ EG FG
3,6-Trichloro-4-aminopicolinic acid
4-Amino-3,6-trichloropicolinic acid
AC1880
NSC233899
Picloram 100 microg/mL in Methanol
STK179674
AKOS000120784
KS-5272
NCGC00091319-01
NCGC00091319-02
NCGC00091319-03
NCGC00091319-04
NCGC00091319-05
NCGC00091319-06
NCGC00091319-07
NCGC00254950-01
NCGC00257597-01
NCGC00258850-01
2-Pyridinecarboxylic acid,5,6-trichloro-
4-Amino-3,6-trichloro-2-picolinic acid
AC-19878
FA131305
SY023140
DB-044774
DB-262888
CS-0014129
NS00006515
P1864
Picloram, PESTANAL(R), analytical standard
EN300-17244
Picloram, plant cell culture tested, BioReagent
AS-871/43306500
Q424662
Picloram 200 microg/mL in Methyl tert-butyl ether
Picloram 200 microg/mL in Methyl-tert. butyl ether
Z56899173
F3055-0927
WOM