Atropine Chemical Properties
Melting point 115-118 °C
Boiling point 431.53°C (rough estimate)
density 1.0470 (rough estimate)
refractive index 1.5200 (estimate)
Fp 2℃
storage temp. 20°C
solubility H2O: 2 mg/mL
form powder
pka 9.7(at 21℃)
color white
Sensitive Light Sensitive
Merck 14,875
InChIKey RKUNBYITZUJHSG-SPUOUPEWSA-N
CAS DataBase Reference 51-55-8(CAS DataBase Reference)
NIST Chemistry Reference Atropine(51-55-8)
EPA Substance Registry System Benzeneacetic acid, .alpha.-(hydroxymethyl)- (3-endo)-8-methyl-8-azabicyclo[ 3.2.1]oct-3-yl ester(51-55-8)
Safety Information
Hazard Codes T+,Xn,F
Risk Statements 26/28-36/37/38-20/21/22-36-11
Safety Statements 25-45-36-26-36/37-16
RIDADR 1544
WGK Germany 3
RTECS CK0700000
F 8-10-23
TSCA Yes
HazardClass 6.1
PackingGroup III
HS Code 29399900
Hazardous Substances Data 51-55-8(Hazardous Substances Data)
Toxicity LD50 orally in rats: 750 mg/kg (Cahen, Tvede)