Molekula
Picloram
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Picloram is a systemic herbicide used for the control of woody plants and broadleaf weeds. It has a molecular formula of C6H3Cl3N2O2 and a molecular weight of 241.46. This chemical, CAS 1918-02-1, is stored at ambient temperature and carries a warning signal word. Molekula supplies Picloram from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — £66.80 per pack ex VAT · £80.16 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White/ beige powder |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | Not regulated |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White powder |
| Odour | Chlorine-like odor |
| Melting Point | 218.5 °C |
| Water Solubility | 430 mg/L at 25 °C |
| Vapour Pressure | 6.0 × 10⁻¹⁶ mmHg at 25 °C |
| pKa | pKa = 2.3 |
| log P (octanol/water) | 0.30 |
Source: PubChem CID 15965 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 90028337 |
| CAS Number | 1918-02-1 |
| IUPAC Name | 4-amino-3,5,6-trichloropyridine-2-carboxylic acid |
| EC Number | 217-636-1 |
| Molecular Formula | C6H3Cl3N2O2 |
| Molecular Weight | 241.46 |
| Exact Mass | 239.926 |
| SMILES | C1(=C(C(=NC(=C1Cl)Cl)C(=O)O)Cl)N |
| InChIKey | NQQVFXUMIDALNH-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H3Cl3N2O2/c7-1-3(10)2(8)5(9)11-4(1)6(12)13/h(H2,10,11)(H,12,13) |
| PubChem CID | 15965 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2933.39.2500 |
| Tariff Code | 2933399982 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H373 May cause damage to organs through prolonged or repeated exposure
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+P351+P338 IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 2-Pyridinecarboxylic acid, 4-amino-3,5,6-trichloro-
- 4-Amino-3,5,6-trichloropicolinic acid
- 4-Amino-3,5,6-trichloropyridine-2-carboxylic acid
- Amdon
- ATCP
- Borolin
- Grazon
- K-Pin
- Tordon
- Tordon 22K
Frequently asked questions
What is Picloram used for?
Picloram is a systemic herbicide primarily used for the control of woody plants and broad-leaved weeds in various agricultural and non-crop settings.
What are the chemical formula and molecular weight of Picloram?
The chemical formula for Picloram is C6H3Cl3N2O2 and its molecular weight is 241.46 g/mol.
How should Picloram be stored?
Picloram should be stored at ambient temperature.
What grade of Picloram is available?
Please contact our sales team or check the product page on our website for the specific purity and grade information currently in stock.
Can Molekula supply Picloram in bulk?
Yes, Molekula can supply Picloram in various quantities ranging from small research amounts to large-scale bulk orders.
What documentation comes with the order?
Every order includes a Certificate of Analysis (CoA) and a Safety Data Sheet (SDS) to ensure compliance and safety.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.