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Physical & Chemical properties

Viscosity

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Administrative data

Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
1999

Materials and methods

Principles of method if other than guideline:
not mentioned
GLP compliance:
not specified

Test material

Constituent 1
Reference substance name:
Therminol 75
IUPAC Name:
Therminol 75
Constituent 2
Reference substance name:
Terphenyl
EC Number:
247-477-3
EC Name:
Terphenyl
Cas Number:
26140-60-3
Molecular formula:
C18H14
IUPAC Name:
1,1':4',1''-terphenyl

Results and discussion

Any other information on results incl. tables

Liquid viscosity data are available for a number of temperatures at which the substance is a liquid.

An overview is provided here below:

Temperature (°C) / Liquid viscosity cST (mm2/s)

71 / 4.83

79 / 4.16

82 / 3.96

93 / 3.29

104 / 2.77

116 / 2.35

127 / 2.02

138 / 1.75

149 / 1.52

160 / 1.34

171 / 1.19

182 / 1.06

193 / 0.946

204 / 0.853

216 / 0.773

227 / 0.704

238 / 0.644

249 / 0.592

260 / 0.546

271 / 0.506

282 / 0.471

293 / 0.439

304 / 0.411

316 / 0.386

327 / 0.364

338 / 0.344

343 / 0.336

349 / 0.326

360 / 0.310

371 / 0.295

382 / 0.282

385 / 0.279

393 / 0.270

399 / 0.265

404 / 0.259

Applicant's summary and conclusion

Conclusions:
The viscosity was determined over a range of temperatures. The viscosity ranged from 4.83 mm2/s at 71°C to 0.259 mm2/S at 404°C.