Phosphonic acid,(2,2-dichloro-1-hydroxyethyl)-, dimethyl ester (8CI,9CI)

Modify Date: 2025-09-21 01:43:15

Phosphonic acid,(2,2-dichloro-1-hydroxyethyl)-, dimethyl ester (8CI,9CI) structure	Common Name	Phosphonic acid,(2,2-dichloro-1-hydroxyethyl)-, dimethyl ester (8CI,9CI)
	CAS Number	15501-45-8	Molecular Weight	222.99200
	Density	1.462g/cm3	Boiling Point	271.5ºC at 760mmHg
	Molecular Formula	C₄H₉Cl₂O₄P	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	2,2-dichloro-1-dimethoxyphosphorylethanol
Synonym	More Synonyms

Density	1.462g/cm3
Boiling Point	271.5ºC at 760mmHg
Molecular Formula	C₄H₉Cl₂O₄P
Molecular Weight	222.99200
Exact Mass	221.96200
PSA	65.57000
LogP	1.59440
Vapour Pressure	0.000835mmHg at 25°C
Index of Refraction	1.464

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ7620000

CHEMICAL NAME :: Phosphonic acid, (2,2-dichloro-1-hydroxyethyl)-, dimethyl ester

CAS REGISTRY NUMBER :: 15501-45-8

LAST UPDATED :: 198712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C4-H9-Cl2-O4-P

MOLECULAR WEIGHT :: 223.00

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2632 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - ataxia

REFERENCE :: BOCKAF Bochu Kagaku. Scientific Pest Control. (Kyoto, Japan) V.1-42, 1937-77. Discontinued. Volume(issue)/page/year: 33,13,1968

NS 2662

O,O-Dimethyl 2,2-dichloro-1-hydroxyethylphosphonate

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