Molekula
Clethodim
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
Clethodim is a selective herbicide used for controlling grasses in broadleaf crops and non-crop areas. It functions as a lipid biosynthesis inhibitor, disrupting cell membrane formation in susceptible plants. Available in pure form with a molecular weight of 359.91 g/mol, its chemical formula is C17H26ClNO3S and CAS number 99129-21-2. Store at -15 to -20 °C. Signal word: Warning. Molekula supplies Clethodim 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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 | Light to dark yellow to brown liquid |
| Water | ≤0.3% |
| Assay | ≥85% |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Clear amber liquid |
| Solubility (other solvents) | Soluble in most organic solvents |
Source: PubChem CID 136469009 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 90033813 |
| CAS Number | 99129-21-2 |
| IUPAC Name | 2-[N-[(E)-3-chloroprop-2-enoxy]-C-ethylcarbonimidoyl]-5-(2-ethylsulfanylpropyl)-3-hydroxycyclohex-2-en-1-one |
| Molecular Formula | C17H26ClNO3S |
| Molecular Weight | 359.91 |
| Exact Mass | 359.1322 |
| SMILES | CCC(=NOC/C=C/Cl)C1=C(CC(CC1=O)CC(C)SCC)O |
| InChIKey | SILSDTWXNBZOGF-JWGBMQLESA-N |
| InChI | InChI=1S/C17H26ClNO3S/c1-4-14(19-22-8-6-7-18)17-15(20)10-13(11-16(17)21)9-12(3)23-5-2/h6-7,12-13,20H,4-5,8-11H2,1-3H3/b7-6+,19-14? |
| PubChem CID | 136469009 |
| REACH Code | Y110 |
| HTS Code | 29309098 |
| Tariff Code | 2930909568 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- EUH066 Repeated exposure may cause skin dryness or cracking
- H302 Harmful if swallowed
- H317 May cause an allergic skin reaction
- H412 Harmful 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+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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.
Synonyms
- Centurion
- Ogive
- Prism
- Select
- SILSDTWXNBZOGF-JWGBMQLESA-N
- Trigger
- Volunteer
Frequently asked questions
What is Clethodim used for?
Clethodim is a selective herbicide used to control grasses in broadleaf crops such as soybeans, cotton, and vegetables.
What is the chemical formula and molecular weight of Clethodim?
The formula is C17H26ClNO3S with a molecular weight of 359.91 g/mol.
How should Clethodim be stored?
Clethodim should be stored at temperatures between -15 and -20 °C to maintain stability.
What grade of Clethodim does Molekula supply?
Molekula supplies Clethodim in technical grade for research and industrial applications.
Can Molekula supply Clethodim in bulk?
Yes, Molekula can supply Clethodim in bulk quantities; please contact our sales team for volume pricing and availability.
What documentation comes with a Clethodim order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.