Triisobutyl phosphate

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Names

[ CAS No. ]:
126-71-6

[ Name ]:
Triisobutyl phosphate

[Synonym ]:
Tri-iso-butyl phosphate
phosphoric acid triisopropyl ester
TIBP
Phosphoric acid, triisobutyl ester (8CI)
isobutylphosphate
Triisobutylphosphat
tris(2-methylpropyl) phosphate
Orthophosphoric acid triisobutyl ester
EINECS 204-798-3
MFCD00039849
Phosphoric acid, triisobutyl ester
Isobutyl phosphate
Phosphoric acid, tris(2-methylpropyl) ester
PHOSPHORIC ACID TRIISOBUTYL ESTER
TRIS-ISOBUTYLPHOSPHATE
tri-isobutylphosphate

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
261.2±8.0 °C at 760 mmHg

[ Molecular Formula ]:
C12H27O4P

[ Molecular Weight ]:
266.314

[ Flash Point ]:
125.8±38.8 °C

[ Exact Mass ]:
266.164703

[ PSA ]:
54.57000

[ LogP ]:
3.71

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.427

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TC9300000
CHEMICAL NAME :
Phosphoric acid, tris(2-methylpropyl) ester
CAS REGISTRY NUMBER :
126-71-6
BEILSTEIN REFERENCE NO. :
1710574
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C12-H27-O4-P
MOLECULAR WEIGHT :
266.36

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0528542
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0528543 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
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 :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 34,286,1973
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>122 ppm/6H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 34,286,1973

Safety Information

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R43

[ Safety Phrases ]:
S36/37

[ WGK Germany ]:
1

[ RTECS ]:
TC9300000

[ HS Code ]:
2919900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • isobutanol
  • triisobutyl phosphite
  • sodium 2-methylpropanolate
  • phosphonic acid diisobutyl ester
  • 1-(chloro-(2-methylpropoxy)phosphoryl)oxy-2-methyl-propane

DownStream

  • 5-Chloroisatonic anhydride
  • 3-Chloroisatoic anhydride
  • Isobutyl dihydrogen phosphate
  • bis(2-methylpropoxy)phosphinic acid
  • 1-[bis(2-methylpropoxy)phosphoryl]butane
  • ethyl 2-[2-(4-oxo-4-thiophen-2-ylbutanoyl)oxypropanoylamino]-5-phenylthiophene-3-carboxylate

Customs

[ HS Code ]: 2919900090

[ Summary ]:
2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Related Compounds

  • Triisobutyl-boroxin
  • triisobutyl phosphite
  • triisobutyl antimony (2+), dibromide
  • triisobutyl methanetricarboxylate
  • Ammonium phosphate trihydrate
  • CESIUM PHOSPHATE
  • 1-Dimethoxyphosphoryl-2-methylbenzene
  • 4-{[(2-Bromophenyl)methyl]amino}cyclohexan-1-ol
  • P-Fluorotriphosphoric acid
  • 3-Pyrrolidin-1-ylmethyl-2H-chromen-7-ylamine
  • 3-Bromo-1-(3,4-dihydro-1H-isoquinolin-2-yl)propan-1-one
  • 2,5-dihydro-1H-1lambda5-phosphol-1-one
  • N-(3-aminophenyl)-N'-benzylurea
  • (S)-2-(8-(Diphenylphosphino)quinolin-2-yl)-4-phenyl-4,5-dihydrooxazole
  • N1-(2-morpholinoethyl)-N2-(thiophen-3-ylmethyl)oxalamide
  • Thiodiphosphoric acid ((HO)2P(O)OP(O)(OH)(SH)), tetrakis(trimethylsilyl) ester
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