Di-N-butyl-N-hexylphosphine oxide

Modify Date: 2025-08-26 10:38:33

Di-N-butyl-N-hexylphosphine oxide Structure
Di-N-butyl-N-hexylphosphine oxide structure
 Common Name Di-N-butyl-N-hexylphosphine oxide
CAS Number 74038-17-8 Molecular Weight 246.36900
Density 0.868g/cm3 Boiling Point 371.7ºC at 760 mmHg
Molecular Formula C14H31OP Melting Point N/A
MSDS N/A Flash Point 178.6ºC

 Names

Name 1-dibutylphosphorylhexane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.868g/cm3
Boiling Point 371.7ºC at 760 mmHg
Molecular Formula C14H31OP
Molecular Weight 246.36900
Flash Point 178.6ºC
Exact Mass 246.21100
PSA 26.88000
LogP 5.53000
Index of Refraction 1.433

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SZ0177250
CHEMICAL NAME :
Phosphine oxide, dibutylhexyl-
CAS REGISTRY NUMBER :
74038-17-8
LAST UPDATED :
197901
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C14-H31-O-P
MOLECULAR WEIGHT :
246.42
WISWESSER LINE NOTATION :
OP6&4&4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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#03121

 Synonyms

dibutyl(hexyl)phosphane oxide
Phosphine oxide,dibutylhexyl
Di-N-butyl-N-hexylphosphine oxide
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