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872  Decahydronaphthalene, mixture of cis + trans  (91-17-8)
     
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Chinese Name: 十氢萘
CAS Number: 91-17-8
Synonyms: Decalin®
Formula: C10H18
Molecular Weight: 138.25
MDL Number: MFCD00004130
Beilstein Registry Number: 878165
Specifications
Properties
mp: −125 °C(lit.)
bp: 189-191 °C(lit.)
purity: 97%
density: 0.896 g/mL at 25 °C(lit.)
More Information: autoignition temp. 482 °F expl. lim. 0.7-4.9 %± , 100 °F total impurities ≤1% tetrahydronaphthalene refractive index n20/D 1.474(lit.) n20/D 1.474 vapor density 4.76 (vs air) vapor pressure 42 mmHg ( 92 °C) 741 mmHg ( 188 °C)
Safety
Hazard Codes: C,N
Risk Statements: 20-34-51/53
Safety Statements: 26-36/37/39-45-60
WGK Germany: 1
RTECS: QJ3150000
RIDADR: UN1147 3/PG 3
Flash Point: 57.2 °C
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