Molecular Formula: C₉H₁₀O₂
Molar mass: 150.1745 g/mol
Density: 1.182 g/cm³
Flash Point: 129.5 °C
Melting point: 52-55 °C
Storage temp: 2-8 °C
Index of Refraction: 1.567
Boiling Point: 277.5 °C at 760 mmHg
Vapour Pressure: 0.00217 mmHg at 25 °C
Appearance: Off-white to slightly yellow crystalline powder
Product categories of (2S,3S)-(-)-2,3-Epoxy-3-phenyl-1-propanol (CAS NO.104196-23-8): Epoxyde
Structure of (2S,3S)-(-)-2,3-Epoxy-3-phenyl-1-propanol (CAS NO.104196-23-8):
                            
Systematic Name: [(2S,3S)-3-Phenyloxiran-2-yl]methanol 
SMILES: OC[C@@H]2O[C@H]2c1ccccc1 
InChI: InChI=1/C9H10O2/c10-6-8-9(11-8)7-4-2-1-3-5-7/h1-5,8-10H,6H2/t8-,9-/m0/s1 
InChIKey: PVALSANGMFRTQM-IUCAKERBBJ 
Std. InChI: InChI=1S/C9H10O2/c10-6-8-9(11-8)7-4-2-1-3-5-7/h1-5,8-10H,6H2/t8-,9-/m0/s1 
Std. InChIKey: PVALSANGMFRTQM-IUCAKERBSA-N

Carcinogenicity of (2S,3S)-(-)-2,3-Epoxy-3-phenyl-1-propanol (CAS NO.104196-23-8) hasn't been listed as a carcinogen by NTP, IARC,ACGIH, or CA Prop 65. And its toxicological properties have not been fully investigated.You can see actual entry in RTECS for complete information.

Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.
 

Hazard Codes: Xi
Risk Statements:
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
 

 (2S,3S)-(-)-2,3-Epoxy-3-phenyl-1-propanol ,its cas register number is 104196-23-8. It also can be called (2s,3s)-Phenylglycidol ; 3-Phenyloxiranemethanol (2S-trans)- ; Oxiranemethanol, 3-phenyl-, (2S-trans)- ; [(2S,3S)-3-Phenyloxiran-2-yl]methanol and (2S,3S)-(-)-3-Phenylglycidol .
 (2S,3S)-(-)-2,3-Epoxy-3-phenyl-1-propanol (CAS NO.104196-23-8) is hazardous,so the first aid measures and others should be known. Such as: When on the skin: first,should flush skin with plenty of water immediately for at least 15 minutes while removing contaminated clothing. Secondly,Get medical aid. Or in the eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Then get medical aid soon. While ,it's Inhaled: Remove from exposure and move to fresh air immediately.Give artificial respiration while not breathing. When breathing is difficult, give oxygen. And as soon as to get medical aid. Then you have the ingesting of the product : Wash mouth out with water,and get medical aid immediately.Notes to physician: Treat supportively and symptomatically.
In addition, (2S,3S)-(-)-2,3-Epoxy-3-phenyl-1-propanol (CAS NO.104196-23-8) is moisture sensitive,and may be sensitive to peroxide formation. It is not compatible with strong oxidizing agents, and you must not take it with incompatible materials and not be exposured to moist air or water.And also prevent it to broken down into hazardous decomposition products: carbon dioxide, carbon monoxide.