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Product Name: Dibutyl butanephosphonate
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78-46-6

78-46-6 structure

78-46-6 structure

Name: Dibutyl butylphosphonate
Chemical Name: Dibutyl butylphosphonate
CAS Number: 78-46-6
Molecular Formula: C₁₂H₂₇O₃P
Molecular Weight: 250.31500
Catalog: analytical chemistry Analytical reagent Common analytical reagents
Create Date: 2018-05-11 08:00:00
Modify Date: 2026-07-01 17:51:59
Dibutyl butylphosphonate is a novel ion selective sensor for promethium determination.

Name	Dibutyl butylphosphonate
Synonyms	Dibutoxybutylphosphine oxide Dibutyl Phosphate Dibutyl Ester Di-n-butyl n-butylphosphonate MFCD00015244 nsc2666 1-[butoxy(butyl)phosphoryl]oxybutane Butanhosphonic acid dibutyl ester tc44 dibutylbutanhosphonate DIBUTYL BUTYLPHOSPHONATE Phosphonic acid, butyl-, dibutyl ester Phosphonic acid, P-butyl-, dibutyl ester EINECS 201-119-2 Dibutyl butanhosphonate butyl-phosphonicacidibutylester BUTYL PHOSPHONIC ACID, DIBUTYL ESTER Butylphosphonic acid dibutyl

Density	0.946
Boiling Point	283ºC
Molecular Formula	C₁₂H₂₇O₃P
Molecular Weight	250.31500
Flash Point	>110ºC
Exact Mass	250.17000
PSA	45.34000
LogP	4.61300
Index of Refraction	1.432

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ7000000

CHEMICAL NAME :: Phosphonic acid, butyl-, dibutyl ester

CAS REGISTRY NUMBER :: 78-46-6

BEILSTEIN REFERENCE NO. :: 1777999

LAST UPDATED :: 199709

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C12-H27-O3-P

MOLECULAR WEIGHT :: 250.36

WISWESSER LINE NOTATION :: 4OPO&4&O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 125 mg/kg

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

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: 7,789,1955

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03463

Personal Protective Equipment	Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	SZ7000000

Precursor 10
102-85-2 71-36-3 109-65-9 1809-19-4
109-72-8 126-73-8 998-40-3 123-86-4
542-69-8 107-06-2
DownStream 3
3321-64-0 2302-80-9 7242-63-9

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