Home Categories Inorganic chemistry Hydrogenatedterphenyls
M1528641

Hydrogenatedterphenyls , 99% , 61788-32-7

CAS NO.:61788-32-7

Empirical Formula: C18H22

Molecular Weight: 238.367

MDL number: MFCD01776909

EINECS: 262-967-7

Pack Size Price Stock Quantity
5g RMB238.40 In Stock
25g RMB734.40 In Stock
100g RMB2150.40 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Boiling point: 340℃
Density  1.00 g/cm3
vapor pressure  0.174Pa at 20℃
solubility  Chloroform (Slightly), DMSO (Slightly)
form  Oil
color  Pale Yellow to Light Yellow
Water Solubility  61μg/L at 20℃
Exposure limits EU LTEL: 2 ppm(19 mg/m3); EU STEL: 5 ppm(48 mg/m3)
InChI InChI=1S/C18H22/c1-3-7-15(8-4-1)17-11-13-18(14-12-17)16-9-5-2-6-10-16/h1,3,5,9,11-16H,2,4,6-8,10H2
InChIKey TVBYFUMVFJKKNJ-UHFFFAOYSA-N
SMILES C1(C2CCCC=C2)=CC=C(C2CCC=CC2)C=C1
LogP 6.5 at 20℃
EPA Substance Registry System Hydrogenated terphenyl (61788-32-7)

Description and Uses

Hydrogenated terphenyls are a complex mix-ture of partially hydrogenated terphenyl isomers. They areclear, oily, pale-yellow liquids with a faint odor. Molecularweight = 241.00; 298.00 (40% hydrogenated); Specificgravity (H2O:1l) = 1.00; Boiling point = 340℃ (40% hydro-genated); FreezingMelting point= 148℃ (40% hydroge-nated); V aporpressure= 13 Paat25℃;Flashpoint= 157℃ (cc); Autoignition temperature = 374℃.Insoluble in water.

Terphenyl, hydrogenated is a high-performance heat transfer oil. Its main components are a mixture of partially hydrogenated terphenyl isomers, obtained by partially hydrogenating a mixture of ortho-, meta-, and para-terphenyls in different proportions (saturation level of 39%). It possesses excellent thermal stability, oxidation resistance, and low vapor pressure properties, and is widely used in petrochemical, synthetic fiber, synthetic resin, pharmaceutical, and printing and dyeing industries. It is applied in high-temperature heat transfer and heating equipment systems, chemical fiber polymerization (polyester, nylon polymerization, dry spandex spinning), organosilicon monomer synthesis, trichlorosilane and polysilicon, pharmaceuticals, pesticides, dye intermediates, and other fine chemicals and biodiesel.

Safety

Symbol(GHS)  Environment (GHS09)
GHS09
Hazard statements  H411
OEB B
OEL TWA: 0.5 ppm (5 mg/m3)
TSCA  TSCA listed
REACH Registrations Active

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