1(2H)-Naphthalenone,3,4-dihydro-5-hydroxy-

Synonyms: 1(2H)-Naphthalenone, 3,4-dihydro-5-hydroxy- ; 3,4-dihydro-5-hydroxy-1(2h)-naphthalenon ; 5-Hydroxy-3,4-dihydro-1(2H)-naphthalenone ; 5-HYDROXY-1,2,3,4-TETRAHYDRONAPHTHALEN-1-ONE ; 5-HYDROXY-1-TETRALONE ;1-TETRALON-5-OL ; 1,2,3,4-tetrahydro-5-hydroxynaphthalen-1-one ; 3,4-Dihydro-5-Hydroxyl-1(2H)-Naphthalen one 5-Hydroxy-1-Tetralone 
IUPAC name of 5-Hydroxy-1-Tetralone (CAS NO.28315-93-7): 5-hydroxy-3,4-dihydro-2H-naphthalen-1-one
Product Categories: C10;Carbonyl Compounds;Ketones
MF: C₁₀H₁₀O₂

EINECS: 248-958-0
The molecular weight 5-Hydroxy-1-Tetralone (CAS NO.28315-93-7): 162.19 g/mo
Surface Tension: 52.4 dyne/cm
Index of Refraction: 1.602
Density: 1.236 g/cm³
Flash Point: 138.1 °C
Enthalpy of Vaporization: 59 kJ/mol
Boiling Point: 325.3 °C at 760 mmHg
Vapour Pressure: 0.000122 mmHg at 25 °C 
Appearance: light yellow to beige or pinkish crystalline
The melting point of 5-Hydroxy-1-Tetralone (CAS NO.28315-93-7):  206-209 °C(lit.)

RTECS#: CAS# 28315-93-7: None listed
LD50/LC50: RTECS: Not available.
Carcinogenicity: 5-Hydroxy-1-tetralone - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated.

Hazard Codes:Xi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 22-24/25-37/39-26-36 
S22:Do not breathe dust. 
S24/25:Avoid contact with skin and eyes. 
S37/39:Wear suitable gloves and eye/face protection. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany: 3

HPLC(FDA Method)

Chemical Stability: Stable under normal temperatures and pressures.
Conditions to Avoid: Incompatible materials.
Incompatibilities with Other Materials Strong oxidizing agents, acid chlorides, acid anhydrides.
Hazardous Decomposition Products Carbon monoxide, carbon dioxide.
Hazardous Polymerization Has not been reported.