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Sigma-Aldrich

Bis(3,5,5-trimethylhexyl) phthalate

for synthesis

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Synonym(s):
Bis(3,5,5-trimethylhexyl) phthalate, Phthalic acid bis(3,5,5-trimethylhexyl) ester
Empirical Formula (Hill Notation):
C26H42O4
CAS Number:
14103-61-8
Molecular Weight:
418.61
UNSPSC Code:
12352108
EC Index Number:
237-954-4

vapor pressure

<0.001 hPa ( 20 °C)

Assay

≥99.0% (acidimetric)

form

liquid

autoignition temp.

305 °C

expl. lim.

0.4-2.9 % (v/v)

pH

7 (20 °C in H2O)

bp

235-238 °C

mp

-49 °C

transition temp

flash point 226 °C

density

0.98 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C26H42O4/c1-19(17-25(3,4)5)13-15-29-23(27)21-11-9-10-12-22(21)24(28)30-16-14-20(2)18-26(6,7)8/h9-12,19-20H,13-18H2,1-8H3

InChI key

GDJOUZYAIHWDCA-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric): ≥ 99.0 %
Density (d 20 °C/ 4 °C): 0.973 - 0.977
Identity (IR): passes test

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

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