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CAS 2781-11-5 | Diethyl bis(2-hydroxyethyl)aminomethylphosphonate

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Common Name	Diethyl bis(2-hydroxyethyl)aminomethylphosphonate
CAS Number	2781-11-5	Molecular Weight	255.248
Density	1.2±0.1 g/cm3	Boiling Point	398.8±27.0 °C at 760 mmHg
Molecular Formula	C₉H₂₂NO₅P	Melting Point	/
MSDS	/	Flash Point	195.0±23.7 °C

Names

Name	Diethyl bis(2-hydroxyethyl)aminomethylphosphonate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.2±0.1 g/cm3
Boiling Point	398.8±27.0 °C at 760 mmHg
Molecular Formula	C₉H₂₂NO₅P
Molecular Weight	255.248
Flash Point	195.0±23.7 °C
Exact Mass	255.123566
PSA	89.04000
LogP	0.10
Vapour Pressure	0.0±2.1 mmHg at 25°C
Index of Refraction	1.475
InChIKey	CCJKFLLIJCGHMO-UHFFFAOYSA-N
SMILES	CCOP(=O)(CN(CCO)CCO)OCC

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ6850000

CHEMICAL NAME :: Phosphonic acid, ((bis(2-hydroxyethyl)amino)methyl)-, diethyl ester

CAS REGISTRY NUMBER :: 2781-11-5

LAST UPDATED :: 199706

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C9-H22-N-O5-P

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

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

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: 23,295,1988

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

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

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: 23,295,1988

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >5 gm/kg

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

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: 23,295,1988

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >5 gm/kg

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

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: 23,295,1988 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 45500 mg/kg/13W-I

TOXIC EFFECTS :: Liver - other changes Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight

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: 23,295,1988 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1518 No. of Facilities: 64 (estimated) No. of Industries: 4 No. of Occupations: 3 No. of Employees: 441 (estimated)

Synonyms

diethyl bis-(2-hydroxyethyl)-aminomethylphosphonate

Phosphonic acid, P-[[bis(2-hydroxyethyl)amino]methyl]-, diethyl ester

Diethyl {[bis(2-hydroxyethyl)amino]methyl}phosphonate

O,O-Diethyl [[bis(2-hydroxyethyl)amino]methyl]phosphonate

Phosphonic acid, [[bis(2-hydroxyethyl)amino]methyl]-, diethyl ester

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