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61-33-6

Name Penicillin G
CAS 61-33-6
EINECS(EC#) 204-038-0
Molecular Formula C16H17KN2O4S
MDL Number MFCD00036193
Molecular Weight 372.48
MOL File 61-33-6.mol

Chemical Properties

Melting point  82-83 °C
alpha  D +282° (ethanol)
Boiling point  663.3±55.0 °C(Predicted)
density  1.2729 (rough estimate)
refractive index  1.6930 (estimate)
storage temp.  2-8°C
solubility  H2O: 100 mg/mL
form  powder
pka 2.45±0.50(Predicted)
color  Crystals
Water Solubility  2.675g/L(25 ºC)
Contact allergens
Benzyl penicillin is actually used only intravenously. It was formerly a frequent cause of contact allergy in health care workers. Facial contact dermatitis was recently reported in a nurse.
CAS DataBase Reference 61-33-6(CAS DataBase Reference)
EPA Substance Registry System 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]- (2S,5R,6R)- (61-33-6)

Safety Data

Hazard Codes  Xn
Risk Statements 
R42/43:May cause sensitization by inhalation and skin contact .
Safety Statements 
S36/37:Wear suitable protective clothing and gloves .
WGK Germany  2
RTECS  XH9700000
10-23
HS Code  32041900
Hazardous Substances Data 61-33-6(Hazardous Substances Data)
Toxicity
LD50 orl-rat: 8 g/kg ANTCAO 12,249,62

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