Basic information
- CAS
1532-24-7- Standard SMILES
COC(=O)c1nc(Cl)ccc1Cl- InChIKey
HQTUEAOWLVWJLF-UHFFFAOYSA-N- Molecular formula
- C7H5Cl2NO2
- Average molar mass
- 206.02 g/mol
- Monoisotopic mass
- 204.9697338
Names & identifiers
- Preferred name
- Clopyralid-methyl
- IUPAC
- methyl 3,6-dichloropyridine-2-carboxylate
- English name
- Clopyralid methyl ester
- Molecular formula
- C7H5Cl2NO2
- Molecular weight
- 206.03
Names & synonyms
Show more names
Database identifiers
- CAS
1532-24-7- PubChem CID
- 526485
- DTXSID
DTXSID20165281- UNII
- H33337C9BW
- EC Number
- 875-097-3
Properties
Computed structural properties
- XLogP
- 2.6
- Topological polar surface area
- 39.2 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 2
- Heavy atoms
- 12
- Formal charge
- 0
- Complexity
- 177
Experimental & physicochemical properties
Kovats Retention Index
1413;1444
1425.7
Physicochemical properties
- Melting point
- 53 · 53-54 °C
- Boiling point
- 296 · 296.0±35.0 °C(Predicted)
- Density
- 1.426 · 1.426±0.06 g/cm3(Predicted)
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2-8°C
- solubility
- Chloroform (Slightly), DMSO (Slightly)
- pka
- -3.63 · -3.63±0.10(Predicted)
- form
- powder
- color
- White
- FDA UNII
- 33337 C9BW · H33337C9BW
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H312-H315-H319-H332-H335
- Precautionary statements
- 261 · P261-P280-P305+P351+P338
- Hazard Codes
- Xi
- HS Code
- 2933399990 · 2933399990
Safety & regulation
GHS classification
GHS Classification
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral];H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal];H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation];H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard information
Safety data
- hs_code
- 2933399990
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- Hazard statements
- H302-H312-H315-H319-H332-H335
- Precautionary statements
- P261-P280-P305+P351+P338
Chemistry & industry
Applications
DescriptionClopyralid methyl is a selective herbicide used to control weeds in turf. It is moderately persistent in the environment and, based on its physico-chemical properties, it has high potential to leach to groundwater. Clopyralid methyl tends to be low to moderately toxic to fauna and flora. It has a low mammalian toxicity as a skin, eye and respiratory irritant.
Suppliers58 total
Related reactions
Compound notes
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