Phosphonic acid, ((4-chlorophenyl)hydroxymethyl)-, diethyl ester

Modify Date: 2024-01-18 15:26:07

Phosphonic acid, ((4-chlorophenyl)hydroxymethyl)-, diethyl ester structure	Common Name	Phosphonic acid, ((4-chlorophenyl)hydroxymethyl)-, diethyl ester
	CAS Number	20641-28-5	Molecular Weight	278.66900
	Density	1.273g/cm3	Boiling Point	394.8ºC at 760 mmHg
	Molecular Formula	C₁₁H₁₆ClO₄P	Melting Point	N/A
	MSDS	N/A	Flash Point	192.6ºC

Name	(4-chlorophenyl)-diethoxyphosphorylmethanol
Synonym	More Synonyms

Density	1.273g/cm3
Boiling Point	394.8ºC at 760 mmHg
Molecular Formula	C₁₁H₁₆ClO₄P
Molecular Weight	278.66900
Flash Point	192.6ºC
Exact Mass	278.04700
PSA	65.57000
LogP	3.59700
Vapour Pressure	6.11E-07mmHg at 25°C
Index of Refraction	1.519

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XT3675000

CHEMICAL NAME :: alpha-Toluenephosphonic acid, p-chloro-alpha-hydroxy-, diethyl ester

CAS REGISTRY NUMBER :: 20641-28-5

LAST UPDATED :: 199707

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H16-Cl-O4-P

MOLECULAR WEIGHT :: 278.69

WISWESSER LINE NOTATION :: GR DYQPO&O2&O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - ataxia

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 5,62,1953

[(p-Chlorophenyl)hydroxymethyl]phosphonic acid diethyl ester

diethyl (4-chlorophenyl)hydroxymethylphosphonate

diethyl (hydroxy)(4-chlorophenyl)methylphosphonate

(4-Chlorophenyl)hydroxymethylphosphonic acid diethyl ester

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Product Name: Phosphonic acid, ((4-chlorophenyl)hydroxymethyl)-, diethyl ester
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