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Molekula

Molekula

Dicamba (3,6-Dichloro-2-methoxybenzoic acid)

SKU 82510793 CAS 1918-00-9 Cl2C6H2(OCH3)CO2H MW 221.04 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Dicamba is a synthetic auxin herbicide used for controlling broadleaf weeds in agriculture. It functions by disrupting plant growth regulation, leading to uncontrolled cell expansion and death. Available in powder form with a CAS number of 1918-00-9, its molecular formula is Cl2C6H2(OCH3)CO2H and molecular weight is 221.04 g/mol. Store at 2 to 8 °C. Hazard classification includes signal word Danger.

Molekula supplies Dicamba (3,6-Dichloro-2-methoxybenzoic acid) at ≥97.0% purity in 5 g packs, from $126.30 excl. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 5 languages. Larger quantities, up to multi-tonne, are quoted on request.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

In stock — same-day dispatch

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.

  • 5 g — $126.30 per pack

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Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White crystalline powder
pH 1.0 ~ 4.0
Loss on Drying ≤1.0%
Assay ≥97.0%
Acetone Insoluble ≤0.5%

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Transport Class 9
Packing Group III
Acidity Acid

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Odour Odorless (reference grade)
Melting Point 114.9 °C
Density 1.57 (relative, water = 1)
Water Solubility 8.31 g/L at 25 °C
Vapour Pressure 0.0045 Pa at 25 °C
pKa pKa = 1.97
log P (octanol/water) 2.21

Source: PubChem CID 3030 (HSDB, ICSC)

Identification

Property Value
SKU 82510793
CAS Number 1918-00-9
IUPAC Name 3,6-dichloro-2-methoxybenzoic acid
EC Number 217-635-6
Molecular Formula Cl2C6H2(OCH3)CO2H
Molecular Weight 221.04
Exact Mass 219.9694
SMILES COC1=C(C=CC(=C1C(=O)O)Cl)Cl
InChIKey IWEDIXLBFLAXBO-UHFFFAOYSA-N
InChI InChI=1S/C8H6Cl2O3/c1-13-7-5(10)3-2-4(9)6(7)8(11)12/h2-3H,1H3,(H,11,12)
PubChem CID 3030
UN Number UN3077
REACH Code Y110
HTS Code 29189947
Tariff Code 2918994000

Safety & GHS

Danger
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

Hazard statements

  • H302+332 Harmful if swallowed or inhaled
  • H318 Causes serious eye damage
  • H335 May cause respiratory irritation
  • H336 May cause drowsiness or dizziness
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

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.

Quality certificates

Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Dicamba used for?

Dicamba is a selective systemic herbicide used to control broadleaf weeds in agriculture, particularly in crops like corn and soybeans.

What is the chemical formula and molecular weight of Dicamba?

The formula is Cl2C6H2(OCH3)CO2H with a molecular weight of 221.04 g/mol.

How should Dicamba be stored?

Dicamba should be stored at temperatures between 2 to 8 °C to maintain stability and prevent degradation.

What grade of Dicamba does Molekula supply?

Molekula supplies Dicamba as a white crystalline powder with an assay of ≥97.0%, loss on drying of ≤1.0% and acetone insolubles of ≤0.5%, suitable for research and industrial applications.

Can Molekula supply Dicamba in bulk?

Yes, Molekula can supply Dicamba in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with a Dicamba order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.

Where can I buy Dicamba (3,6-Dichloro-2-methoxybenzoic acid)?

Directly from Molekula, which lists Dicamba (3,6-Dichloro-2-methoxybenzoic acid) in 5 g packs from $126.30 excl. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.

Is Dicamba (3,6-Dichloro-2-methoxybenzoic acid) dangerous goods for shipping?

Yes. Dicamba (3,6-Dichloro-2-methoxybenzoic acid) ships as dangerous goods: UN3077, class 9, packing group III.

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