Molekula
Pyriproxyfen
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
Pyriproxyfen is a synthetic insect growth regulator used in pest control for agriculture and public health applications. It acts by disrupting insect development, preventing maturation and reproduction. Available in powder form with a CAS number of 95737-68-1, molecular formula C20H19NO3, and molecular weight 321.37 g/mol. Stored at ambient temperatures, it carries a warning signal word. Molekula supplies Pyriproxyfen 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.
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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 to off-white powder |
| Water | ≤0.5% |
| pH | 6.0 - 8.0 |
| Assay | ≥97.0% |
| Insolubles | ≤0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 119 °C |
| Transport Class | 9 |
| Packing Group | IIII |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless crystals |
| Melting Point | 48-50 °C |
| Boiling Point | 318 °C |
| Vapour Pressure | 0.00000218 mmHg |
| Refractive Index | 1.5832 |
| log P (octanol/water) | 5.37 |
Source: PubChem CID 91753 (HSDB, ICSC, Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 90026496 |
| CAS Number | 95737-68-1 |
| IUPAC Name | 2-[1-(4-phenoxyphenoxy)propan-2-yloxy]pyridine |
| EC Number | 429-800-1 |
| Molecular Formula | C20H19NO3 |
| Molecular Weight | 321.37 |
| Exact Mass | 321.1365 |
| SMILES | CC(COC1=CC=C(C=C1)OC2=CC=CC=C2)OC3=CC=CC=N3 |
| InChIKey | NHDHVHZZCFYRSB-UHFFFAOYSA-N |
| InChI | InChI=1S/C20H19NO3/c1-16(23-20-9-5-6-14-21-20)15-22-17-10-12-19(13-11-17)24-18-7-3-2-4-8-18/h2-14,16H,15H2,1H3 |
| PubChem CID | 91753 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| HTS Code | 29333992 |
| Tariff Code | 2933399955 |
Safety & GHS
-
Hazardous to the Environment
GHS09
Hazard statements
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
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-((1-(4-Phenoxyphenoxy)propan-2-yl)oxy)pyridine
- 2-[1-Methyl-2-(4-phenoxyphenoxy)ethoxy]pyridine
- Admiral
- Distance
- Esteem
- juvinal
- Knack
- Nemesis
- Nylar
- Sumilarv
Frequently asked questions
What is Pyriproxyfen used for?
Pyriproxyfen is an insect growth regulator used primarily in pest control for agriculture and public health applications, targeting mosquitoes, fleas, and other insects by disrupting their development.
What is the chemical formula and molecular weight of Pyriproxyfen?
The chemical formula of Pyriproxyfen is C20H19NO3, and its molecular weight is 321.37 g/mol.
How should Pyriproxyfen be stored?
Pyriproxyfen should be stored at ambient temperature, away from moisture and direct sunlight, in a tightly closed container.
What grade of Pyriproxyfen does Molekula supply?
Molekula supplies Pyriproxyfen in technical grade, suitable for research and industrial applications.
Can Molekula supply Pyriproxyfen in bulk?
Yes, Molekula can supply Pyriproxyfen in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a Pyriproxyfen order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.