Leptophos oxon

Names

[ Name ]:
Leptophos oxon

[Synonym ]:
Leptophos OA
Leptophosoxon
Leptovos-oxon
Phosvel oxon
PHOSPHONIC ACID,PHENYL-,4-BROMO-2,5-DICHLOROPHENYL METHYL ESTER
Velsicol VCS O-analog
Leptophos oxygen analog
Leptophoxon

Chemical & Physical Properties

[ Density]:
1.64g/cm3

[ Boiling Point ]:
445.6ºC at 760mmHg

[ Molecular Formula ]:
C₁₃H₁₀BrCl₂O₃P

[ Molecular Weight ]:
396.00000

[ Flash Point ]:
223.3ºC

[ Exact Mass ]:
393.89300

[ PSA ]:
45.34000

[ LogP ]:
5.29970

[ Vapour Pressure ]:
1.02E-07mmHg at 25°C

[ Index of Refraction ]:
1.614

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TA0360000

CHEMICAL NAME :: Phosphonic acid, phenyl-, 4-bromo-2,5-dichlorophenyl methyl ester

CAS REGISTRY NUMBER :: 25006-32-0

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C13-H10-Br-Cl2-O3-P

MOLECULAR WEIGHT :: 396.01

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 118 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB85-143766 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: 900 mg/kg/90D-I

TOXIC EFFECTS :: Spinal Cord - other degenerative changes Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Behavioral - ataxia

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 53,150,1980

Safety Information

[ Hazard Codes ]:
T: Toxic;

[ Risk Phrases ]:
25

[ Safety Phrases ]:
45

[ RIDADR ]:
UN 2783

[ RTECS ]:
TA0360000

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

[ HS Code ]:
2931900090

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%