CAS 92-06-8 Heptamethyldisilazane - Materials / Alfa Chemistry

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Heptamethyldisilazane

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Catalog Number

ACM92068-1

Product Name

Heptamethyldisilazane

Structure

CAS

92-06-8

Category

Heat & Pressure Sensitive Dyes

Description

M-terphenyl is a yellow solid. mp: 86-87° C, bp: 365°C. Density: 1.195 g/cm³. Insoluble in water. Usually shipped as a solid mixture with its isomers o-terphenyl and p-terphenyl that is used as a heat-transfer fluid.;Colorless or light-yellow solid.;Yellow solid (needles).

IUPAC Name

1,3-diphenylbenzene

Molecular Weight

230.3g/mol

Molecular Formula

C18H14

Canonical SMILES

C1=CC=C(C=C1)C2=CC(=CC=C2)C3=CC=CC=C3

InChI

InChI=1S/C18H14/c1-3-8-15(9-4-1)17-12-7-13-18(14-17)16-10-5-2-6-11-16/h1-14H

InChI Key

YJTKZCDBKVTVBY-UHFFFAOYSA-N

Boiling Point

689 °F at 760 mm Hg (NIOSH, 2016);363.0 °C;363 °C AT 760 MM HG;630°F;689°F

Melting Point

192 °F (NIOSH, 2016);87.0 °C;87 °C;192°F

Flash Point

375 °F (NIOSH, 2016);375 °F (191 °C) (OPEN CUP);325-405°F (open cup);(oc) 375°F

Density

1.23 (NIOSH, 2016);1.2;1.1-1.23;1.23

Solubility

Insoluble (NIOSH, 2016);6.56e-06 M;SOL IN ALCOHOL, ETHER, BENZENE, ACETIC ACID;Sparingly soluble in lower alcohols and glycols; very soluble in common aromatic solvents.;Water solubility = 1.51 mg/l at 25 °C;Insoluble

Color/Form

YELLOW NEEDLES FROM ALC;Crumbly, wax-like flakes at room temperature and light amber liquids above the melting point /Commercial terphenyl mixtures/;Yellow solid.

Complexity

208

Covalently-Bonded Unit Count

EC Number

247-477-3;202-122-1

Exact Mass

230.10955g/mol

Formal Charge

Heat of Vaporization

64.2 kJ/mol

Heavy Atom Count

Monoisotopic Mass

230.10955g/mol

NSC Number

6808

Odor

Faint, pleasant odor /Commercial terphenyl mixtures/

Other Experimental

COLORLESS OR LIGHT-YELLOW SOLIDS /TERPHENYLS/;ALL FORMS ARE SOLID @ ROOM TEMP /TERPHENYLS/;Heat of formation = 68.33 MJ/kg; heat of fusion = 73.7 kJ/kg; heat capacity of the liquid = 0.970 kJ/kg at 93 °C

Rotatable Bond Count

RTECS Number

WZ6470000

UNII

WOI2PSS0KX

Vapor Pressure

0.01 mm Hg at 200 °F (NIOSH, 2016);1.75e-05 mmHg;1.75X10-5 mm Hg extrapolated from experimentally-derived coefficients;0.09 mmHg at 200°F;(200°F): 0.01 mmHg

XLogP3

5.6

MSDS

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COA

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Spec Sheet

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