| | Identification | More |  | [Name] 
 Tropine
 |  | [CAS] 
 120-29-6
 |  | [Synonyms] 
 2,3-DIHYDRO-3A-HYDROXY-8-METHYLNORTROPIDINE
 3-TROPANOL
 8-AZA-N-METHYLBICYCLO-[3.2.1]OCTAN-3-OL
 ENDO-8-METHYL-8-AZABICYCLO[3,2.1]OCTAN-3-OL
 N-METHYL-8-AZABICYCLO[3.2.1]OCTAN-3-OL
 TIMTEC-BB SBB006506
 TROPAN-3ALPHA-OL
 TROPANOL
 TROPINE
 1-alpha-h,5-alpha-h-tropan-3-alpha-ol
 1alphaH,5alphaH-Tropan-3alpha-ol
 2,3-Dihydro-3alpha-hydroxytropidine
 3-alpha-tropanol
 3alpha-Tropanol
 8-Azabicyclo[3.2.1]octan-3-ol, 8-methyl-, endo-
 8-Azabicyclo[3.2.1]octanol, 8-methyl-
 endo-8-azabicyclo(3.2.1)octan-3-o
 endo-8-azabicyclo[3.2.1]octan-3-o
 N-Tropine (trans)
 N-Methyl-8-azabicyclo[3.2.1]octan-3-ol~3-Tropanol
 |  | [EINECS(EC#)] 
 204-384-2
 |  | [Molecular Formula] 
 C8H15NO
 |  | [MDL Number] 
 MFCD00005551
 |  | [Molecular Weight] 
 141.21
 |  | [MOL File] 
 120-29-6.mol
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 white to slightly yellow crystalline powder
 |  | [Melting point ] 
 50-60 °C(lit.)
 
 |  | [Boiling point ] 
 233 °C(lit.)
 
 |  | [density ] 
 1.045 g/mL at 25 °C(lit.)
 
 |  | [refractive index ] 
 1.4811 (estimate)
 |  | [Fp ] 
 232-234°C
 |  | [storage temp. ] 
 2-8°C
 
 |  | [solubility ] 
 H2O: 0.1 g/mL, clear
 
 |  | [form ] 
 Crystalline Powder
 |  | [pka] 
 3.80(at 15℃)
 |  | [color ] 
 White to slightly yellow
 |  | [PH] 
 12 (100g/l, H2O, 20℃)
 |  | [Water Solubility ] 
 100 g/L (20 ºC)
 |  | [Sensitive ] 
 Hygroscopic
 |  | [Merck ] 
 14,9781
 |  | [BRN ] 
 80188
 |  | [InChIKey] 
 CYHOMWAPJJPNMW-JIGDXULJSA-N
 |  | [LogP] 
 -0.100 (est)
 |  | [CAS DataBase Reference] 
 120-29-6(CAS DataBase Reference)
 |  | [NIST Chemistry Reference] 
 Tropine(120-29-6)
 |  | [EPA Substance Registry System] 
 120-29-6(EPA Substance)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 Xi,Xn
 |  | [Risk Statements ] 
 R26/28:Very Toxic by inhalation and if swallowed .
 R20/22:Harmful by inhalation and if swallowed .
 |  | [Safety Statements ] 
 S22:Do not breathe dust .
 S24/25:Avoid contact with skin and eyes .
 |  | [RIDADR ] 
 1544
 |  | [WGK Germany ] 
 3
 
 |  | [RTECS ] 
 YM3875000
 
 |  | [F ] 
 3
 |  | [Hazard Note ] 
 Irritant
 |  | [TSCA ] 
 Yes
 |  | [HazardClass ] 
 6.1(b)
 |  | [PackingGroup ] 
 III
 |  | [HS Code ] 
 29399990
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 white to slightly yellow crystalline powder
 |  | [Uses] 
 Tropine is an oxidative product of Tropane, used to synthesize alkaloid derivatives.
 |  | [Definition] 
 ChEBI: A derivative of tropane having a hydroxy group at the 3-position.
 |  | [Purification Methods] 
 Distil 3-tropanol in steam and crystallise it from Et2O or toluene/pet ether. It sublimes at 60o/0.1mm. Hygroscopic. The hydrochloride has m 280o (from EtOH/Et2O). [Beilstein 21 H 16, 21 I 197, 21 II 17, 21 III/IV 168, 21/1 V 219.]
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