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2240-41-7

2240-41-7 structure

2240-41-7 structure

Name: Dimethyl phenylphosphonate
Chemical Name: dimethoxyphosphorylbenzene
CAS Number: 2240-41-7
Molecular Formula: C₈H₁₁O₃P
Molecular Weight: 186.145
Catalog: Organic raw materials Organic phosphine compound
Create Date: 2018-06-07 09:24:31
Modify Date: 2026-07-01 17:11:23

Name	dimethoxyphosphorylbenzene
Synonyms	PHENYLPHOSPHONIC ACOD DIMETHYL ESTER Phosphonic acid, phenyl-, dimethyl ester DimethylPhenylphosphonate> O,O-Dimethyl phenylphosphonate 4-phenol Phosphonicacid,phenyl-,dimethylester Phenylphosphonic acid dimethyl ester Dimethyl Benzenephosphonate PHENYLPHOSPHONIC ACID DIMETHYL ESTER Phosphonic acid, P-phenyl-, dimethyl ester BENZENHOSPHONIC ACID DIMETHYL ESTER DIMETHYL PHENYLPHOSPHONATE o,o-dimethylphenylphosphonate Phosphonic acid,phenyl-,O,O-dimethyl ester Benzenhosphonic Acid Dimethyl Ester Dimethyl Benzenhosphonate Phenylphosphonic Acid Dimethyl Ester dimethyl (phenyl)phosphonate phosphonicacid,phenyl-,o,o-dimethylester Phosphonic acid,phenyl-,dimethyl ester imethoxyphosphorylbenzene DIMETHYL BENZENHOSPHONATE Ph-P(O)(OMe)2 MFCD00059292 Benzenephosphonic Acid Dimethyl Ester

Density	1.2±0.1 g/cm3
Boiling Point	247.0±9.0 °C at 760 mmHg
Molecular Formula	C₈H₁₁O₃P
Molecular Weight	186.145
Flash Point	117.3±39.1 °C
Exact Mass	186.044586
PSA	45.34000
LogP	0.95
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.484

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TA0378000

CHEMICAL NAME :: Phosphonic acid, phenyl-, O,O-dimethyl ester

CAS REGISTRY NUMBER :: 2240-41-7

BEILSTEIN REFERENCE NO. :: 0639039

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H11-O3-P

MOLECULAR WEIGHT :: 186.16

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 :: >450 mg/kg

TOXIC EFFECTS :: Gastrointestinal - hypermotility, diarrhea Kidney, Ureter, Bladder - urine volume increased Blood - other changes

REFERENCE :: JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 8,619,1981

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 27,1197,1979

Hazard Codes	Xi
RTECS	TA0378000
HS Code	2931900090

Precursor 10
824-72-6 88284-48-4 121-45-9 108-86-1
868-85-9 67-56-1 98-80-6 71-43-2
591-50-4 10088-45-6
DownStream 3
824-72-6 1024-34-6 1571-33-1

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%

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