ChemicalBook >> CAS DataBase List >>Naftalofos

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
Last updated:2026-07-31 15:25:14

Naftalofos Properties

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)  Skull and Crossbones (GHS06)
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
Product number Packaging Price Buy
34231 100mg $218 Buy
TRC-N213503-250MG 250mg $428 Buy
TRC-N213503-100MG 100mg $218 Buy
CS-0068620 25mg $184 Buy
CS-0068620 50mg $276 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

Global Suppliers ( 94)
Supplier Tel Email 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
Naftalofos pictures 2025-04-15 Naftalofos
1491-41-4
$30.00 1kg 99% 5000kg/week Hebei Zhuanglai Chemical Trading Co.,Ltd
Naftalofos pictures 2019-07-06 Naftalofos
1491-41-4
$1.00 1KG 99% Career Henan Chemical Co
  • Naftalofos pictures
  • Naftalofos
    1491-41-4
  • $30.00
  • 99%
  • Hebei Zhuanglai Chemical Trading Co.,Ltd
  • Naftalofos pictures
  • Naftalofos
    1491-41-4
  • $1.00
  • 99%
  • Career Henan Chemical Co
e9002 ent25,567 Phosphoric acid, 1,3-dioxo-1H-benz[de]isoquinolin-2(3H)-yl diethyl ester phosphoric acid (1,3-dioxo-2-benzo[de]isoquinolinyl) diethyl ester Phosphoric acid, N-hydroxynaphthalimide O,O-diethyl ester maretin n-hydroxy-naphthalimiddiethylphosphate n-hydroxynaphthylimidediethylphosphate o,o-diethyln-hydroxynaphthalimidephosphate phosphoricacid,diethylester,naphthalimidoderiv. phosphoricacid,diethylester,n-naphthalimidederiv. phtalophos rametin rawetin diethyl naphthalene-1,8-dicarboximidooxyphosphonate Diethyl N-hydroxynaphthalimide phosphate NAFTALOFOS:MF:C16H16NO6P Naphthalophos, O,O-Diethyl N-hydroxynaphthalimide phosphate 2-[(Diethoxyphosphinyl)oxy]-1H-benz[de]isoquinoline-1,3(2H)-dione 2-[(Diethoxyphosphinyl)oxy]-1H-benzo[de]isoquinoline-1,3(2H)-dione 1H-Benz[de]isoquinoline-1,3(2H)-dione, 2-[(diethoxyphosphinyl)oxy]- Bay 9002 NAFTALOFOS(NAPHTHALOPHOS) NAPHTHALIMIDE,N-HYDROXY-,DIETHYLPHOSPHATE Hydroxynaphthalimide diethyl phosphate Naftalofos 1 2-((diethoxyphosphinyl)oxy)-1h-benz(de)isoquinoline-3(2h)-dione b-9002 bayer25820 bayer9002 bayers940 chemagrob-9002 Naftalofos Solution, 100ppm NAPHTHALOPHOS NAFTALOFOS Naftalofos, 10 μg /μL in acetonitrile Naphthalophos Standard high quality Naftalofos naftalofos,Naphtalophos 1491-41-4 C16H16NO6P