Clidinium bromide

  • Quarzan bromide
  • 3-Hydroxy-1-methylquinuclidinium bromide benzilate
  • 3-[(Hydroxydiphenylacetyl)oxy]-1-methyl-1-azoniabicyclo[2.2.2]octane bromide
  • 1-Azoniabicyclo[2.2.2]octane, 3-[(hydroxydiphenylacetyl)oxy]-1-methyl-, bromide
Formula
C22H26BrNO3
Structure
Uses
Used in the treatment of ulcers and irritable bowel syndrome - incombination with chlordiazepoxide hydrochloride.

Registry Numbers and Inventories.
CAS
3485-62-9
EC (EINECS/ELINCS)
222-471-3
RTECS
VD6125000
RTECS class
Drug
Merck
12,2412
Beilstein/Gmelin
4117570
Beilstein Reference
4-21-00-00241
Canada DSL/NDSL
DSL
Austrailia AICS
Listed
Korea ECL
Listed

Properties.
Formula
C22H26BrNO3
Formula mass
432.36
Melting point, °C
240 - 241

Hazards and Protection.
Storage
Keep tightly closed. Store in a cool dry place.
Protection
Wear appropriate government approved respirator, chemical-resistant gloves, safety goggles, other protective clothing.
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 at normal temperatures and pressures.
Decomposition
Carbon monoxide, Carbon dioxide, Nitrogen oxides, Hydrogen bromide gas.

Fire.
Fire fighting
Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Hazards
Emits toxic fumes under fire conditions.

Health.
Exposure effects
Harmful. Harmful if swallowed. Target organ(s): Nerves. Heart.
   Ingestion
Harmful if swallowed.
   Inhalation
Material may be irritating to mucous membranes and upper respiratory tract. May be harmful if inhaled.
   Skin
May cause skin irritation. May be harmful if absorbed through the skin.
   Eyes
May cause eye irritation.

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 skin contact, flush with copious amounts of water for at least 15 minutes. Remove contaminated clothing and shoes. Call a physician.
   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.