Dibutyl phosphonate

Suppliers

Names

[ Name ]:
Dibutyl phosphonate

[Synonym ]:
Dibutyl Phosphite
Syn-O-Ad P-316
EINECS 217-316-1
propylmethyl phosphonate
Phosphonic Acid Dibutyl Ester
DI-N-BUTYL HYDROGEN PHOSPHITE
DI-N-BUTYL PHOSPHITE
Phosphorous acid, dibutyl ester (VAN)
Phosphorous acid, dibutyl ester
Dibutylfosfit
Phosphorous Acid Dibutyl Ester
Dibutyl phosphonate
Dibutyl hydrogen phosphite (VAN)
Phosphonic acid, dibutyl ester
Dibutyl hydrogen phosphite
DI-N-BUTYL PHOSPHONATE
butyl phosphonate
Dibutoxyphosphine oxide
Dibutyl phosphite (VAN)
MFCD00066633
monobutyl butyl phosphonate
mobildbhp
Butyl phosphite

Chemical & Physical Properties

[ Density]:
0.995 g/mL at 25 °C(lit.)

[ Boiling Point ]:
279.0±9.0 °C at 760 mmHg

[ Molecular Formula ]:
C₈H₁₉O₃P

[ Molecular Weight ]:
194.208

[ Flash Point ]:
122.6±18.7 °C

[ Exact Mass ]:
194.107178

[ PSA ]:
59.00000

[ LogP ]:
4.78

[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.423(lit.)

[ Water Solubility ]:
slightly soluble

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HS6475000

CHEMICAL NAME :: Dibutyl phosphite

CAS REGISTRY NUMBER :: 1809-19-4

BEILSTEIN REFERENCE NO. :: 1099706

LAST UPDATED :: 199806

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C8-H19-O3-P

MOLECULAR WEIGHT :: 194.24

WISWESSER LINE NOTATION :: 4OPQO4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3200 mg/kg

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

REFERENCE :: ALBRW* Albright & Wilson Inc. (P.O. Box 26229, Richmond, VA 23260-6229) Volume(issue)/page/year: #OPB-3,1984

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >20 gm/m3

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

REFERENCE :: ALBRW* Albright & Wilson Inc. (P.O. Box 26229, Richmond, VA 23260-6229) Volume(issue)/page/year: #OPB-3,1984

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1990 mg/kg

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

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,60,1949

Safety Information

[ Symbol ]:

GHS05, GHS07, GHS08

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H312-H315-H318-H335-H351

[ Precautionary Statements ]:
P302 + P352 + P312-P304 + P340 + P312-P305 + P351 + P338 + P310

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R21;R36/37/38

[ Safety Phrases ]:
S26-S36/37/39

[ RIDADR ]:
1760

[ WGK Germany ]:
3

[ RTECS ]:
HS6475000

[ Packaging Group ]:
I; II; III

[ HS Code ]:
2920909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Butanol
Butyl phosphite
Diethyl phosphite
Dimethyl phosphonate
Diisopropyl hydrogen phosphite
p-Toluenesulfonic acid
Phosphorous acid
butyl hypophosphite
sodium dibutyl phosphite
Dibutylamine

DownStream

2,2,2-trichloro-1-dibutoxyphosphorylethanol
dibutyl (1-chloroethylideneamino) phosphate
dibutoxyphosphorylcyclohexane
methyl 2-dibutoxyphosphoryloxy-3,3,3-trifluoropropanoate
1-[butan-2-yl(butoxy)phosphoryl]oxybutane
Butyl iodide
Phosphonic acid,monobutyl ester
3-dibutoxyphosphorylpropanenitrile
Ethephon
1-[butoxy(2-chloroethyl)phosphoryl]oxybutane

Customs

[ HS Code ]: 2920909090

[ Summary ]:
2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Articles

Addition products of dibutyl phosphite to schiff bases. Kraicheva I.

Phosph. Sulfur Relat. Elem. 134(1) , 287-294, (1998)

Industrial gear oil-a study of the interaction of antiwear and extreme-pressure additives. Fang X, et al.

Tribol. Int. 26(6) , 395-398, (1993)

Bio-Lubricants Development: The Potential Use of Boron-Containing Additives. Dicky D and Dyah SP.

Proceeding of International Conference on Chemical and Material Engineering , (2012)