Benzathine penicillin

  • Penicillin G benzathine salt hydrate
  • Benzylpenicillin benzathine salt hydrate
  • Dibenzylethylenediamine dipenicillin G
  • N,N'-Dibenzylethylenediamine bis[benzyl penicillin]
  • 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]- [2S-(2a,5a,6b)]-, compd. with N,N'-bis(phenylmethyl)-1,2-ethanediamine (1:1)
  • 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]- (2S,5R,6R)-, compd. with N,N'-bis(phenylmethyl)-1,2-ethanediamine (2:1)
Formula
C48H56N6O8S2
Structure
Uses
Antibiotic used in the treatment of tetanus.

Registry Numbers and Inventories.
CAS
1538-09-6
EC (EINECS/ELINCS)
216-260-5
22 42/43
RTECS
XH9425000
RTECS class
Drug; Reproductive Effector
Merck
12,7221
Beilstein/Gmelin
4122035
Beilstein Reference
5-27
Canada DSL/NDSL
DSL
US TSCA
Listed
Austrailia AICS
Listed
New Zealand
Listed
Korea ECL
Listed

Properties.
Formula
C48H56N6O8S2
Formula mass
909.14
Melting point, °C
123 - 124

Hazards and Protection.
Storage
Keep tightly closed.
Protection
Compatible chemical-resistant gloves. Chemical safety goggles.
Respirators
Government approved respirator.
Stability
Stable at normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, Carbon dioxide, Nitrogen oxides, Sulfur oxides.

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
3
 
Flammability
0
 
 
Reactivity
0
 

Health.
Exposure effects
Harmful. Harmful if swallowed. May cause sensitization by inhalation and skin contact.
   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 not breathing give artificial respiration. If breathing is difficult, give oxygen.
   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.