CAS 78-51-3|Tris(2-butoxyethyl) phosphate

Introduction:Basic information about CAS 78-51-3|Tris(2-butoxyethyl) phosphate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameTris(2-butoxyethyl) phosphate
CAS Number78-51-3Molecular Weight398.472
Density1.0±0.1 g/cm3Boiling Point413.9±0.0 °C at 760 mmHg
Molecular FormulaC18H39O7PMelting Point-70°C
MSDSChineseUSAFlash Point241.5±47.7 °C

Names

Nametris(2-butoxyethyl) phosphate
SynonymMore Synonyms

Chemical & Physical Properties

Density1.0±0.1 g/cm3
Boiling Point413.9±0.0 °C at 760 mmHg
Melting Point-70°C
Molecular FormulaC18H39O7P
Molecular Weight398.472
Flash Point241.5±47.7 °C
Exact Mass398.243347
PSA82.26000
LogP4.30
Vapour density13.7 (vs air)
Vapour Pressure0.0±0.9 mmHg at 25°C
Index of Refraction1.443
InChIKeyWTLBZVNBAKMVDP-UHFFFAOYSA-N
SMILESCCCCOCCOP(=O)(OCCOCCCC)OCCOCCCC
StabilityStable. Combustible. Incompatible with strong oxidizing agents.
Water SolubilitySoluble

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KJ9800000
CAS REGISTRY NUMBER :
78-51-3
BEILSTEIN REFERENCE NO. :
1716010
LAST UPDATED :
199710
DATA ITEMS CITED :
17
MOLECULAR FORMULA :
C18-H39-O7-P
MOLECULAR WEIGHT :
398.54
WISWESSER LINE NOTATION :
4O2OPO&O2O4&O2O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1142,1986
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1142,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NPIRI* Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. (National Assoc. of Printing Ink Research Institute, Francis McDonald Sinclair Memorial Laboratory, Lehigh Univ., Bethlehem, PA 18015) Volume(issue)/page/year: 2,93,1975
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00391
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>16 mL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
3 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
29ZWAE "Practical Toxicology of Plastics," Lefaux, R., Cleveland, OH, Chemical Rubber Co., 1968 Volume(issue)/page/year: -,336,1968
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - chicken
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases
REFERENCE :
TIHEEC Toxicology and Industrial Health. (Princeton Scientific Pub. Co., POB 2155, Princeton, NJ 08540) V.1- 1985- Volume(issue)/page/year: 6,415,1990 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
22500 uL/kg/18W-I
TOXIC EFFECTS :
Peripheral Nerve and Sensation - sensory change involving peripheral nerve Peripheral Nerve and Sensation - recording from peripheral motor nerve Peripheral Nerve and Sensation - structural change in nerve or sheath
REFERENCE :
JJATDK JAT, Journal of Applied Toxicology. (John Wiley & Sons Ltd., Baffins Lane, Chichester, W. Sussex PO19 1UD, UK) V.1- 1981- Volume(issue)/page/year: 4,42,1984
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
216 gm/kg/14W-C
TOXIC EFFECTS :
Liver - changes in liver weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other transferases
REFERENCE :
JTSCDR Journal of Toxicological Sciences. (Japanese Soc. of Toxicological Sciences, 4th Floor, Gakkai Center Bldg., 4-16, Yayoi 2-chome, Bunkyo-ku, Tokyo 113, Japan) V.1- 1976- Volume(issue)/page/year: 18,421,1993
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
15680 uL/kg/14D-I
TOXIC EFFECTS :
Peripheral Nerve and Sensation - recording from afferent nerve
REFERENCE :
CMSHAF Chemosphere. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1972- Volume(issue)/page/year: 13,801,1984
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
15 gm/kg/3W-I
TOXIC EFFECTS :
Skin and Appendages - dermatitis, other (after systemic exposure)
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0528536 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 1 mg/m3;Skin JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83871 No. of Facilities: 18954 (estimated) No. of Industries: 136 No. of Occupations: 50 No. of Employees: 184722 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83871 No. of Facilities: 9701 (estimated) No. of Industries: 90 No. of Occupations: 55 No. of Employees: 257421 (estimated) No. of Female Employees: 105777 (estimated)

Safety Information

Personal Protective EquipmentEyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard CodesXn:Harmful
Risk PhrasesR20/21/22;R36/37/38
Safety PhrasesS26-S37/39
RIDADRNONH for all modes of transport
WGK Germany1
RTECSKJ9800000
HS Code2920901900

Customs

HS Code2920901900
Summary2920901900 VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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Synonyms

KP 140
Tributyl cellosolve phosphate
Phosphoric acid, tributoxyethyl ester
Phosflex T-bep
Ethanol,2-butoxy-,phosphate (3:1)
tris(2-butoxy-ethyl)phosphate
Tributoxyethyl phosphate
Tris-(2-butoxyethyl)fosfat [Czech]
Tris(2-buthoxyethyl) phosphate
Phosphoric acid, tris(2-butoxyethyl) ester
Tris(2-butoxyethyl) phosphate
Tri(ethanol-2-butoxy)phosphate
tris(2-butoxyethyl) phthalate
4-01-00-02422 (Beilstein Handbook Reference)
Tri(2-butoxyethyl) phosphate
EINECS 201-122-9
Tris(butoxyethyl) phosphate
TBEP
MFCD00009456
Phosphoric acid, tri(butoxyethyl) ester
tris(2-n-butoxyethyl) phosphate
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