CAS No.1491-41-4,Naftalofos Suppliers

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Basic Information

Molecular Structure:
CAS No.:	1491-41-4
Name:	Naftalofos

Formula:	C₁₆H₁₆NO₆P
Molecular Weight:	349.28
Synonyms:	Naphthalimide,N-hydroxy-, diethyl phosphate (6CI,7CI,8CI);2-[(Diethoxyphosphinyl)oxy]-1H-benz[de]isoquinoline-1,3(2H)-dione;2-[(Diethoxyphosphoryl)oxy]-1H-benzo[de]isochinolin-1,3(2H)-dion;Maretin;N-Hydroxynaphthalimide diethyl phosphate;Naphthalophos;O,O-Diethyl N-hydroxynaphthalimide phosphate;Rametin;
EINECS:	216-078-6
Density:	1.41 g/cm³
Melting Point:	174-179°
Boiling Point:	487.3 °C at 760 mmHg
Flash Point:	248.5 °C
Appearance:	white powder
Hazard Symbols:	T
Risk Codes:	24/25
Safety:	36/37-45
Transport Information:	UN 2783
PSA:	93.64000
LogP:	2.56240

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Specification

The CAS registry number of is 1491-41-4. Its EINECS registry number is 216-078-6. The IUPAC name is (1,3-dioxobenzo[de]isoquinolin-2-yl) diethyl phosphate. In addition, the molecular formula is C₁₆H₁₆NO₆P and the molecular weight is 349.28. It is also called 1H-Benz[de]isoquinoline-1,3(2H)-dione,2-[(diethoxyphosphinyl)oxy]-. What's more, it should be stored in a cool and dry place.

Physical properties about this chemical are: (1)ACD/LogP: 2.01 ; (2)ACD/LogD (pH 5.5): 2.01; (3)ACD/LogD (pH 7.4): 2.01; (4)ACD/BCF (pH 5.5): 19.8; (5)ACD/BCF (pH 7.4): 19.8; (6)ACD/KOC (pH 5.5): 294.92; (7)ACD/KOC (pH 7.4): 294.92; (8)#H bond acceptors: 7; (9)#Freely Rotating Bonds: 6; (10)Polar Surface Area: 91.95 Å²; (11)Index of Refraction: 1.612; (12)Molar Refractivity: 86.11 cm³; (13)Molar Volume: 247.6 cm³; (14)Polarizability: 34.14 ×10^-24cm³; (15)Surface Tension: 59 dyne/cm; (16)Density: 1.41 g/cm³; (17)Flash Point: 248.5 °C; (18)Enthalpy of Vaporization: 75.32 kJ/mol; (19)Boiling Point: 487.3 °C at 760 mmHg; (20)Vapour Pressure: 1.2E-09 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is toxic in contact with skin and if swallowed. During using it, wear suitable protective clothing and gloves. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.).

You can still convert the following datas into molecular structure:
(1)SMILES: O=P(OCC)(OCC)ON3C(=O)c2cccc1cccc(c12)C3=O
(2)InChI: InChI=1/C16H16NO6P/c1-3-21-24(20,22-4-2)23-17-15(18)12-9-5-7-11-8-6-10-13(14(11)12)16(17)19/h5-10H,3-4H2,1-2H3
(3)InChIKey: QNSIFYWAPWSAIJ-UHFFFAOYAX

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
chicken	LD50	oral	43300ug/kg (43.3mg/kg)	PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	Toxicology and Applied Pharmacology. Vol. 11, Pg. 49, 1967.
domestic animals - goat/sheep	LDLo	oral	200mg/kg (200mg/kg)		Fortschritte der Arzneimittelforschung. Progress in Drug Research. Vol. 17, Pg. 108, 1973.
mouse	LD50	oral	50mg/kg (50mg/kg)		Agricultural Research Service, USDA Information Memorandum. Vol. 20, Pg. 3, 1966.
rat	LD50	oral	70mg/kg (70mg/kg)		World Review of Pest Control. Vol. 9, Pg. 119, 1970.
rat	LD50	skin	140mg/kg (140mg/kg)		Special Publication of the Entomological Society of America. Vol. 78-1, Pg. 45, 1978.