Triisobutyl phosphate

Modify Date: 2025-08-20 09:12:34

Triisobutyl phosphate structure	Common Name	Triisobutyl phosphate
	CAS Number	126-71-6	Molecular Weight	266.314
	Density	1.0±0.1 g/cm3	Boiling Point	261.2±8.0 °C at 760 mmHg
	Molecular Formula	C₁₂H₂₇O₄P	Melting Point	N/A
	MSDS	N/A	Flash Point	125.8±38.8 °C

Name	Triisobutyl phosphate
Synonym	More Synonyms

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

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

Hazard Codes	Xi:Irritant
Risk Phrases	R43
Safety Phrases	S36/37
WGK Germany	1
RTECS	TC9300000
HS Code	2919900090

Precursor 5
CAS#:78-83-1 isobutanol CAS#:1606-96-8 triisobutyl pho... CAS#:13259-29-5 sodium 2-methyl... CAS#:13529-77-6 phosphonic acid...
CAS#:17158-87-1 1-(chloro-(2-me...
DownStream 6
CAS#:4743-17-3 5-Chloroisatoni... CAS#:63497-60-9 3-Chloroisatoic... CAS#:2466-73-1 Isobutyl dihydr... CAS#:6303-30-6 bis(2-methylpro...
CAS#:10092-77-0 1-[bis(2-methyl... CAS#:5749-75-7 ethyl 2-[2-(4-o...

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%

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

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China
Product Name: Triisobutyl Phosphate
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China
Product Name: Triisobutyl phosphate
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
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Triisobutyl phosphate

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Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

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Synonyms

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