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HCID 6539Erstellt: 23. Oktober 2026

Dibutylbutylphosphonat

DBBP · tc44 · nsc2666 · DIBUTYL BUTYLPHOSPHONATE · dibutylbutanephosphonate · Dibutyl butanephosphonate · Butylphosphonic acid dibutyl · Dibutoxybutylphosphine oxide

https://huagongshe.com/de/chemical/6539

Molekülstruktur von Dibutylbutylphosphonat

Identifikatoren & physikalische Daten

CAS No.78-46-6
SummenformelC12H27O3P
Durchschnittliche Molmasse250,31 g/mol
Monoisotopische Masse250,16978135 g/mol
SMILESCCCCOP(=O)(CCCC)OCCCC
InChIKeyJPGXOMADPRULAC-UHFFFAOYSA-N
PubChem CID6539
EC No.201-119-2
DTXSIDDTXSID6052536
Lokaler NameDibutylbutylphosphonat

Chemische & physikalische Eigenschaften

XLogP3,2
Polarare Oberfläche (TPSA)35,5
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen11
Schwere Atome16
Formalladung0
Komplexität181
StoffklassenOther Classes -> Organophosphates, Other
SpringerMaterials PropertiesChemical shift
GeruchMILD
Dichte0.948 @ 20 °C/4 °C0.948 @ 20°C0.946 g/mL at 25 °C(lit.)
Color/FormCOLORLESS LIQ
LöslichkeitINSOL IN WATERMISCIBLE WITH MOST COMMON ORG SOLVENTS0.5g/L(25 ºC)
Flammpunkt310 °F OC>230 °F
Siedepunkt127-128 °C @ 2.5 MM HG283 °C(lit.)
DecompositionWHEN HEATED TO DECOMP, IT EMITS HIGHLY TOXIC FUMES OF OXIDES OF PHOSPHORUS...
Dampfdichte8.62
Physical DescriptionColorless liquid[HSDB]
Stability/Shelf LifeSTABLE
Brechungsindexn20/D 1.432(lit.)
BRN1777999
InChIInChI=1S/C12H27O3P/c1-4-7-10-14-16(13,12-9-6-3)15-11-8-5-2/h4-12H2,1-3H3
InChIKeyJPGXOMADPRULAC-UHFFFAOYSA-N
SMILESP(CCCC)(=O)(OCCCC)OCCCC
Oberflächenspannung27.4mN/m at 298.15K
CAS Datenbank78-46-6
NIST chemische InformationenPhosphonic acid, butyl-, dibutyl ester(78-46-6)
EPA chemische InformationenPhosphonic acid, butyl-, dibutyl ester (78-46-6)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 97.6% (40 of 41) of all reports.Not ClassifiedAggregated GHS information provided per 41 reports by companies from 2 notifications to the ECHA C&L Inventory.
Regulatorische InformationenChemical: Phosphonic acid, butyl-, dibutyl esterPhosphonic acid, butyl-, dibutyl ester: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
BrandpotenzialCOMBUSTIBLE.FIRE HAZARD: SLIGHT, WHEN EXPOSED TO HEAT OR FLAME.
GefahrenübersichtMay cause irritation[MSDSonline]
Hazard Classes and CategoriesNot Classified
Hazardous Reactivities and Incompatibilities...IT CAN REACT VIGOROUSLY WITH OXIDIZING MATERIALS.
BrandbekämpfungsverfahrenTO FIGHT FIRE: FOAM, CARBON DIOXIDE, DRY CHEMICAL...
LagerbedingungenIN GENERAL, MATERIALS WHICH ARE TOXIC AS STORED OR WHICH CAN DECOMP INTO TOXIC COMPONENTS...SHOULD BE STORED IN A COOL, WELL-VENTILATED PLACE, OUT OF DIRECT RAYS OF THE SUN, AWAY FROM AREAS OF HIGH FIRE HAZARD, & SHOULD BE PERIODICALLY INSPECTED... INCOMPATIBLE MATERIALS SHOULD BE ISOLATED FROM EACH OTHER.
Protective Action Criteria (PAC)0.18 [mg/m3]2.0 [mg/m3]12 [mg/m3]
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
RTECS-Nr.SZ7000000
Gefahrstoffdaten78-46-6(Hazardous Substances Data)

Anwendungen & Verwendung

Verwenden

Dibutyl Butylphosphonate is a reagent used in organic synthesis. It is used for uranium extractions as well as in the plasticizing industry.

Dibutyl butylphosphonate|Huagongshe