Molecular structure of N-Carbethoxy-4-tropinone (CAS NO.32499-64-2) is:

Product Name: N-Carbethoxy-4-tropinone
CAS Registry Number: 32499-64-2
IUPAC Name: ethyl (1S,5R)-3-oxo-8-azabicyclo[3.2.1]octane-8-carboxylate
Molecular Weight: 197.231 [g/mol]
Molecular Formula: C₁₀H₁₅NO₃
XLogP3-AA: 0.6
H-Bond Donor: 0
H-Bond Acceptor: 3
Refractive index: 1.4876-1.4896
Molar Volume: 164.63 cm³ 
Surface Tension: 44.173 dyne/cm
Density: 1.198 g/cm³
Flash Point: 142.051 °C
Enthalpy of Vaporization: 55.217 kJ/mol
Boiling Point: 311.269 °C at 760 mmHg
Vapour Pressure: 0.001 mmHg at 25°C
Product Categories: Miscellaneous Biochemicals

Safety Statements: 24/25 
S24/25:Avoid contact with skin and eyes.

 N-Carbethoxy-4-tropinone , its cas register number is 32499-64-2. It also can be called 3-Oxo-8-azabicylo[3.2.1]octane-8-carboxylic acid ethyl ester ; 3-Oxo-8-azabicylo[3.2.1]octane-8-carboxylic acid ; ethyl 3-oxo-8-azabicyclo(3.2.1)octane-8-carboxylate ; N-(Carboethoxy)tropinone~3-Oxo-8-azabicyclo[3.2.1]octane-8-carboxylic acid ethyl ester .It is a clear slightly yellow to light brown liquid .
First Aid Measures:
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Remove contaminated clothing and shoes.
Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Handling and Storage:
Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage: Store in a cool, dry place. Keep container closed when not in use.