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Merck
CN

00675

Tributyl phosphate

for extraction analysis, ≥99.0% (GC)

Synonym(s):

TBP, TBPA

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About This Item

Linear Formula:
(CH3(CH2)3O)3PO
CAS Number:
Molecular Weight:
266.31
UNSPSC Code:
41116105
NACRES:
NA.21
PubChem Substance ID:
EC Number:
204-800-2
Beilstein/REAXYS Number:
1710584
MDL number:
Assay:
≥99.0% (GC)
Technique(s):
GC/GC: suitable
Bp:
180-183 °C/22 mmHg (lit.)
Vapor pressure:
27 mmHg ( 178 °C), 7.3 mmHg ( 150 °C)
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vapor density

9.2 (vs air)

Quality Segment

vapor pressure

27 mmHg ( 178 °C), 7.3 mmHg ( 150 °C)

assay

≥99.0% (GC)

form

liquid

autoignition temp.

770 °F

technique(s)

GC/GC: suitable

refractive index

n20/D 1.424

bp

180-183 °C/22 mmHg (lit.)

mp

−79 °C (lit.)

acid value

<1

density

0.979 g/mL at 25 °C (lit.)

cation traces

Al: ≤10 mg/kg, Ba: ≤1 mg/kg, Bi: ≤1 mg/kg, Ca: ≤5 mg/kg, Cd: ≤0.5 mg/kg, Co: ≤0.5 mg/kg, Cr: ≤1 mg/kg, Cu: ≤0.5 mg/kg, Fe: ≤5 mg/kg, K: ≤5 mg/kg, Li: ≤1 mg/kg, Mg: ≤1 mg/kg, Mn: ≤0.5 mg/kg, Mo: ≤1 mg/kg, Na: ≤5 mg/kg, Ni: ≤0.5 mg/kg, Pb: ≤1 mg/kg, Sr: ≤1 mg/kg, Zn: ≤1 mg/kg

SMILES string

CCCCOP(=O)(OCCCC)OCCCC

InChI

1S/C12H27O4P/c1-4-7-10-14-17(13,15-11-8-5-2)16-12-9-6-3/h4-12H2,1-3H3

InChI key

STCOOQWBFONSKY-UHFFFAOYSA-N



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pictograms

Health hazardExclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Carc. 2 - Skin Irrit. 2

Storage Class

10 - Combustible liquids

wgk

WGK 2

flash_point_f

293.0 °F - closed cup

flash_point_c

145 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter



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