Decahydronaphthalene , 98% , 91-17-8

Synonym(s):
Decahydronaphthalene;Decalin

Update time: 2022-07-08

Melting point:	−125 °C(lit.)
Boiling point:	189-191 °C(lit.)
Density	0.896 g/mL at 25 °C(lit.)
vapor density	4.76 (vs air)
vapor pressure	42 mm Hg ( 92 °C)
refractive index	n20/D 1.474(lit.)
Flash point:	57 °C
storage temp.	Store below +30°C.
solubility	0.006g/l (experimental)
form	Liquid
color	Clear
Odor	Aromatic, like turpentine; mild, characteristic.
explosive limit	0.7-4.9%, 100°F
Water Solubility	6 mg/L at 20 ºC
Sensitive	Hygroscopic
Merck	14,2846
BRN	878165
Henry's Law Constant	7.00, 8.37, 10.6, 11.7, and 19.9 (x 10^-2 atm?m³/mol) at 10, 15, 20, 25, and 30 °C, respectively (EPICS, Ashworth et al., 1988)
Dielectric constant	2.2（20℃）
Stability:	Stable. Incompatible with oxidizing agents. Combustible. May form explosive peroxides. Heat and light accelerate peroxide formation.
InChIKey	NNBZCPXTIHJBJL-UHFFFAOYSA-N
LogP	4.2
CAS DataBase Reference	91-17-8(CAS DataBase Reference)
NIST Chemistry Reference	Naphthalene, decahydro-(91-17-8)
EPA Substance Registry System	Decahydronaphthalene (91-17-8)

Solvent for naphthalene, fats, resins, oils; alternate for turpentine in lacquers, shoe polishes, and waxes; component in motor fuels and lubricants

Symbol(GHS)	GHS02,GHS05,GHS06,GHS08,GHS09
Signal word	Danger
Hazard statements	H226-H304-H314-H331-H410
Precautionary statements	P210-P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes	C,N,Xi
Risk Statements	20-34-51/53-36/37/38-65
Safety Statements	26-36/37/39-45-60-24/25-23-62-61
RIDADR	UN 1147 3/PG 3
WGK Germany	1
RTECS	QJ3150000
Autoignition Temperature	482 °F
TSCA	Yes
HazardClass	3
PackingGroup	III
HS Code	29021990
Hazardous Substances Data	91-17-8(Hazardous Substances Data)
Toxicity	LD50 orally in rats: 4.2 g/kg; LC (in air) in rats: 500 ppm (Smyth)