Chlorpyrifos (CAS 2921-88-2) — formula C9H11Cl3NO3PS, molecular weight 350.6; category fertilizers.
Chlorpyrifos (CAS 2921-88-2) is a chemical raw material in the fertilizers category. Its molecular formula C9H11Cl3NO3PS comprises 9 C, 11 H, 3 Cl, 1 N, 3 O, 1 P, 1 S atoms. Its molecular weight is about 350.6. Reported physicochemical data: melting point around 108 to 110 °F (NTP, 1992), LogP about 5.3. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 2921-88-2 |
|---|---|
| Molecular Formula | C9H11Cl3NO3PS |
| Molecular Weight | 350.6 |
| Melting Point | 108 to 110 °F (NTP, 1992) |
| LogP | 5.3 |
| Applications | Widely used in homes and on farms for cockroaches, fleas, termites, ticks, and crop pests, Farming (Pesticides) |
| Category | Fertilizers |
Documented applications: Widely used in homes and on farms for cockroaches, fleas, termites, ticks, and crop pests, Farming (Pesticides).
Chlorpyrifos is a fertilizer compound with CAS registry number 2921-88-2 and molecular formula C9H11Cl3NO3PS (molecular weight 350.6), belonging to the fertilizers segment of chemical raw materials.
CAS number: 2921-88-2
Its molecular formula C9H11Cl3NO3PS comprises 9 C, 11 H, 3 Cl, 1 N, 3 O, 1 P, 1 S atoms.
Also known as: Chlorpyrifos · 毒死蜱
Category: fertilizers
The CAS registry number of Chlorpyrifos is 2921-88-2.
Molecular formula C9H11Cl3NO3PS, molecular weight 350.6.
It is also registered under: Chlorpyrifos, 毒死蜱.
Recorded applications: Widely used in homes and on farms for cockroaches, fleas, termites, ticks, and crop pests, Farming (Pesticides).
Category: Fertilizers.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Chlorpyrifos (CAS 2921-88-2), compiled from public chemistry databases.
| CAS Number | 2921-88-2 |
|---|---|
| PubChem CID | 2730 |
| Molecular Formula | C9H11Cl3NO3PS |
| IUPAC Name | diethoxy-sulfanylidene-[(3,5,6-trichloro-2-pyridinyl)oxy]-λ5-phosphane |
| UNII (FDA) | JCS58I644W |
| Molecular Weight | 350.6 |
|---|---|
| XLogP3 | 5.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 6 |
| Exact Mass | 348.926284 |
| Monoisotopic Mass | 348.926284 |
| Topological Polar Surface Area | 72.7 |
| Heavy Atom Count | 18 |
| Melting Point | 108 to 110 °F (NTP, 1992) |
|---|---|
| Melting Point | 41-42 °C |
| Melting Point | 42 °C |
| Melting Point | 108 °F |
| Solubility | In water, 1.4 mg/L at 25 °C |
| Solubility | In water, 1.12 mg/L at 24 °C |
| Solubility | 0.00112 mg/mL at 24 °C |
| Solubility | 0.0002% |
| Density | 1.44 at 20 °C |
| Density | 1.4 g/cm³ |
chlorpyrifos; 2921-88-2; Dursban; Chlorpyriphos; Lorsban; Trichlorpyrphos; Coroban; Brodan; Chloropyrifos; Chlorpyrifos-ethyl; Piridane; Equity; Lentrek; Pyrinex; Stipend; Dowco 179
| Notified hazard statements | H301, H400, H410, H312 (13.7%), H319 (13.7%), H330 (15.9%), H320, H370 |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 毒死蜱