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MSDS  : Phosphoric acid, tris(2-methylpropyl) ester
CAS  : 126-71-6
SYNONYMS  : * Isobutyl phosphate * Phosphoric acid, triisobutyl ester * Triisobutyl phosphate
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : TC9300000
CHEMICAL NAME : Phosphoric acid, tris(2-methylpropyl) ester
CAS REGISTRY NUMBER : 126-71-6
BEILSTEIN REFERENCE NO. : 1710574
REFERENCE : 4-01-00-01598 (Beilstein Handbook Reference)
LAST UPDATED : 199710
DATA ITEMS CITED : 7
MOLECULAR FORMULA : C12-H27-O4-P
MOLECULAR WEIGHT : 266.36
COMPOUND DESCRIPTOR : Primary Irritant
SYNONYMS/TRADE NAMES :
* Isobutyl phosphate
* Phosphoric acid, triisobutyl ester
* Triisobutyl phosphate

*** HEALTH HAZARD DATA ***

** SKIN/EYE IRRITATION DATA **

TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 500 uL
REACTION SEVERITY : Moderate
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
DOSE/DURATION : 100 uL
REACTION SEVERITY : Moderate
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

*** STATUS IN U.S. ***

EPA TSCA Section 8(b) CHEMICAL INVENTORY

EPA TSCA Section 8(d) unpublished health/safety studies

EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998


*** END OF RECORD ***
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ALL Chemical Property And Toxicity Analysis PAGES IN THIS GROUP
NAMECAS
Phosphoric acid, monoethyl ester, compd. with2-ethyl-2-thiopseudourea (1:1) 21704-45-0
Phosphoric acid, mono(2-ethylhexyl) ester 1070-03-7
Phosphoric acid, monolithium salt 13453-80-0
Phosphoric acid, monomethyl ester 812-00-0
Phosphoric acid, mono(1-methylethyl) monophenyl ester 46355-07-1
Phosphoric acid, monomethyl mono(4-nitro-m-tolyl)ester 15930-84-4
Phosphoric acid, mono(2-methylphenyl) ester, disodiumsalt 15930-84-4
Phosphoric acid, monooctyl ester 3991-73-9
Phosphoric acid, monopotassium salt 7778-77-0
Phosphonothioic acid, methyl-, O-cyclohexylS-(2-(diethylamino)ethyl ester 71293-89-5
Phosphoric acid, monopropyl ester 1623-06-9
Phosphoric acid, nickel chromium salt 1623-06-9
Phosphoric acid, 4-nonylphenyl diphenyl ester mixedwith 4-(1-methylethyl) phenyl diphenylphosphate 1623-06-9
Phosphoric acid, pentyl ester 12789-46-7
Phosphoric acid, 1,3-phenylene tetraphenyl ester 57583-54-7
Phosphoric acid, sodium salt 7632-05-5
Phosphoric acid, strontium salt 14414-90-5
Phosphoric acid,2-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxopurin-7-yl) ethyl cyclic 2,2-dimethyltrimethylene ester 69387-75-3
Phosphoric acid,2-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxopurin-7-yl) ethyl cyclic trimethylene ester 69387-74-2
Phosphoric acid, tin(2+) salt (11) 16834-09-6
Phosphonothioic acid, methyl-, O-cyclopentyl S-methylester, (-)- 65167-60-4
Phosphoric acid, titanium(IV) salt 17017-57-1
Phosphoric acid, trianhydride with ethyl hydrogenphenylphosphonate 64058-56-6
Phosphoric acid, tributyl ester 126-73-8
Phosphoric acid, triethyl ester 78-40-0
Phosphoric acid, trimethyl ester 512-56-1
Phosphoric acid, triphenyl ester 115-86-6
Phosphoric acid, tripotassium salt 7778-53-2
Phosphoric acid, tri-2-propenyl ester 1623-19-4
Phosphoric acid, tris(2-bromo-1-chloro-2-propyl)ester 7328-28-1
Phosphoric acid, tris(tert-butylphenyl) ester 28777-70-0
Phosphonothioic acid, methyl-, O-cyclopentyl S-methylester, (+)- 65167-59-1
Phosphoric acid, tris(2-chlorobutyl) ester 73972-80-2
Phosphoric acid, tris(2-chloro-1-methylethyl) ester 13674-84-5
Phosphoric acid, tris(1-cyanobutyl) ester 73972-81-3
Phosphoric acid, tris(2,3-dibromobutyl)- 111712-47-1
Phosphoric acid, tris(3,4-dibromo-2-butyl)- 111712-45-9
Phosphoric acid, tris(2-methylallyl)- 14019-81-9
Phosphoric acid, tris(2-methylpropyl) ester 126-71-6
Phosphoric acid, trisodium salt 7601-54-9
Phosphoric acid, trisodium salt, dodecahydrate 10101-89-0
Phosphoric acid, tris(pentachlorophenyl) ester 4062-20-8
Phosphonothioic acid, methyl-, O-cyclopentyl S-propylester, (-)- 65167-62-6
Phosphoric acid,tris(2-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxopurin-7-yl)ethyl) ester 65167-62-6
Phosphoric acid, tris(trimethylsilyl) ester 10497-05-9
Phosphoric acid, tritolyl ester 1330-78-5
Phosphoric acid, tri-o-tolyl ester 78-30-8
Phosphoric acid, 3,5-xylyl ester 39289-88-8
Phosphoric acid, zinc salt (23) 7779-90-0
Phosphoric acid, zinc salt (21), dihydrate 13598-37-3

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