Pharmaceutical Materials

CAS Number: 6683-46-1

Molecular Formula: C14H20

Molecular Weight: 188.309

Appearance: Liquid (transparent or pale yellow)

Melting Point: 115-120°C

Boiling Point: 63°C (alternatively, 250.6±10.0°C at 760 mmHg)

Density: 0.9482 g/cm3 (at 27°C) (alternatively, 0.9±0.1 g/cm3)

Refractive Index: 1.5278 (at 589.3 nm, 27°C)

Storage Condition: 2-8°C

1,1,4,4-Tetramethyl-1,2,3,4-tetrahydronaphthalene, with the CAS number 6683-46-1, is an organic compound belonging to the category of aromatic hydrocarbons. It has various synonyms such as 1,2,3,4-Tetrahydro-1,1,4,4-tetramethylnaphthalene and 1,1,4,4-Tetramethyltetralin. This compound is widely used as an intermediate in chemical synthesis and has applications in various industrial fields.

Property	Value
Chemical Name	1,1,4,4-Tetramethyl-1,2,3,4-tetrahydronaphthalene
CAS Number	6683-46-1
Molecular Formula	C14H20
Molecular Weight	188.31 g/mol
Physical Properties	–
Melting Point	115-120 °C
Boiling Point	63 °C
Density	0.9482 g/cm³ (at 27 °C)
Refractive Index	1.5278 (at 589.3 nm, 27 °C)
Chemical Properties	Liquid, clear to pale yellow
Storage Conditions	2-8 °C

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