Leptophos oxon

Modify Date: 2024-04-03 18:58:08

Leptophos oxon Structure
Leptophos oxon structure
Common Name Leptophos oxon
CAS Number 25006-32-0 Molecular Weight 396.00000
Density 1.64g/cm3 Boiling Point 445.6ºC at 760mmHg
Molecular Formula C13H10BrCl2O3P Melting Point N/A
MSDS N/A Flash Point 223.3ºC

 Use of Leptophos oxon


Leptophos oxon is a phosvel analog-oxygen substituting sulfur.

 Names

Name 1-bromo-2,5-dichloro-4-[methoxy(phenyl)phosphoryl]oxybenzene
Synonym More Synonyms

 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

 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%

 Synonyms

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
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