Naftalofos
- CAS No.
- 1491-41-4
- Chemical Name:
- Naftalofos
- Synonyms
- e9002;b-9002;maretin;rametin;rawetin;Bay 9002;ent25,567;bayer9002;bayers940;phtalophos
- CBNumber:
- CB4358066
- Molecular Formula:
- C16H16NO6P
- Molecular Weight:
- 349.28
- MDL Number:
- MFCD00864515
- MOL File:
- 1491-41-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 174-179° |
|---|---|
| storage temp. | 0-6°C |
| solubility | DMSO (Slightly), Ethyl Acetate (Slightly) |
| form | solid |
| Boiling point | 487.3±28.0 °C(Predicted) |
| Density | 1.41±0.1 g/cm3(Predicted) |
| CAS DataBase Reference | 1491-41-4(CAS DataBase Reference) |
| FDA UNII | H5IT2P8H5I |
| EPA Substance Registry System | Naftalofos (1491-41-4) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS06 |
|---|---|
| Signal word | Danger |
| Hazard statements | H301-H310 |
| Precautionary statements | P262-P280-P301+P310+P330-P302+P352+P310 |
| Hazard Codes | T |
| Risk Statements | 24/25 |
| Safety Statements | 36/37-45 |
| RIDADR | 2783 |
| WGK Germany | 3 |
| RTECS | QK5775000 |
| HazardClass | 6.1(b) |
| PackingGroup | III |
| Toxicity | chicken,LD50,oral,43300ug/kg (43.3mg/kg),PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE)BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLDBEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY),Toxicology and Applied Pharmacology. Vol. 11, Pg. 49, 1967. |
Naftalofos price More Price(12)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 34231 | Naftalofos PESTANAL?, analytical standard | 1491-41-4 | 100mg | $218 | 2022-05-15 | Buy |
| TRC | TRC-N213503-250MG | Naftalofos | 1491-41-4 | 250mg | $428 | 2026-06-03 | Buy |
| TRC | TRC-N213503-100MG | Naftalofos | 1491-41-4 | 100mg | $218 | 2026-06-03 | Buy |
| ChemScene | CS-0068620 | Naftalofos | 1491-41-4 | 25mg | $184 | 2026-06-04 | Buy |
| ChemScene | CS-0068620 | Naftalofos | 1491-41-4 | 50mg | $276 | 2026-06-04 | Buy |
Naftalofos Chemical Properties, Uses, Production
Uses
Anthelmintic(veterinary).
Definition
ChEBI: Naftalofos is an organic heterotricyclic compound. It has a role as an anthelminthic drug.
brand name
Maretin (Bayer Animal Health).
Mechanism of action
Acetylcholinesterase (AChE) inhibitor.
Synthesis
Naftalofos is synthesised through a multi-step chemical process that begins with the preparation of O-ethyl phenylphosphonothioic acid, which serves as the phosphorus-containing core. This intermediate is then reacted with 2-naphthol, a hydroxylated aromatic compound, via esterification, forming the characteristic O-naphthyl linkage. After the coupling step, the crude product undergoes purification to isolate.
Pesticide Type
Insecticide; Veterinary substance
Naftalofos Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Boyle Chemical Co., Ltd. | 021-50182298 021-50180596 | sales@boylechem.com | China | 2202 | 55 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| XiaoGan ShenYuan ChemPharm co,ltd | 15527621225; 15527621225 | 1791901229@qq.com | China | 6743 | 52 |
| Sichuan Kulinan Technology Co., Ltd | 400-1166-196 18981987031 | cdhxsj@163.com | China | 11674 | 57 |
| BOC Sciences | 1-631-485-4226; 16314854226 | info@bocsci.com | United States | 9920 | 65 |
| Shanghai T&W Pharmaceutical Co., Ltd. | +86 21 61551611 | China | 9874 | 58 | |
| Shanghai JONLN Reagent Co., Ltd. | 400-0066400 13621662912 | 422131432@qq.com | China | 9970 | 55 |
| TianJin Alta Scientific Co., Ltd. | 022-65378550-8551 | contact@altascientific.com | China | 2772 | 58 |
| Alta Scientific Co., Ltd. | 022-6537-8550 15522853686 | sales@altasci.com.cn | China | 4508 | 55 |
| Shanghai Changyan Chem & Tech Co., Ltd. | 021-20242659 18930833303 | sales@changyanchem.cn | China | 4998 | 55 |
View Latest Price from Naftalofos manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-04-15 | Naftalofos
1491-41-4
|
$30.00 | 1kg | 99% | 5000kg/week | Hebei Zhuanglai Chemical Trading Co.,Ltd | |
![]() |
2019-07-06 | Naftalofos
1491-41-4
|
$1.00 | 1KG | 99% | Career Henan Chemical Co |
-

- Naftalofos
1491-41-4
- $30.00
- 99%
- Hebei Zhuanglai Chemical Trading Co.,Ltd
-

- Naftalofos
1491-41-4
- $1.00
- 99%
- Career Henan Chemical Co





