Telenzepine

  • 10H-Thieno[3,4-b][1,5]benzodiazepin-10-one, 4,9-dihydro-3-methyl-4-[(4-methyl-1-piperazinyl)acetyl]-
Formula
C19H22N4O2S
Structure

Registry Numbers and Inventories.
CAS
80880-90-6
Merck
12,9270

Properties.
Formula
C19H22N4O2S
Formula mass
370.48
Melting point, °C
263 - 264
Vapor pressure, mmHg
6.3E-12 (25 C)
Density
1.28 g/cm3 (20 C)
Solubility in water
Slightly soluble
pKa/pKb
6/24 (pKb)
Partition coefficient, pKow
0.37

Hazards and Protection.
Storage
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers.
Protection
Protective work clothing. Chemical protective gloves. Safety glasses or goggles.
Respirators
Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Respiratory protection is not required. Where protection from nuisance levels of dusts are desired, use type N95 (US) or type P1 (EN 143) dust masks.
Small spills/leaks
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Stability
Stable if stored as directed.
Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, Carbon dioxide, Nitrogen oxides, Hydrogen chloride gas.

Fire.
Fire fighting
Extinguish with carbon dioxide, extinguishing powder or water spray. Fight larger fires with water spray or alcohol resistant foam. Wear self-contained respirator. Wear fully protective impervious suit.
Health
1
 
Flammability
0
 
 
Reactivity
0
 

Health.
Exposure effects
May cause irritation of the eyes, skin, mucous membranes and upper respiratory tract. May be harmful if inhaled, ingested or absorbed through the skin.

First aid
 
   Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
   Inhalation
If inhaled, remove to fresh air. If breathing becomes difficult, call a physician.
   Skin
In case of contact, immediately wash skin with soap and copious amounts of water.
   Eyes
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Transport.