alpha-TROPANOL

2,3-Dihydro-3alpha-hydroxytropidine; 3-alpha-Tropanol; 3alpha-Tropanol; Tropine; 3-Tropanol; 8-Methyl-8-azabicyclo(3.2.1)octanol; Tropanol; Tropin; endo-8-Methyl-8-azabicyclo(3.2.1) octan-3-ol; 1-alpha-H,5-alpha-H-Tropan-3-alpha-ol; 3-endo-8-Methyl-8-azabicyclo(3.2.1)octanol; 8-Methyl-8-azabicyclo[3.2.1.]octan-3endo-ol;

 

 

PRODUCT IDENTIFICATION

CAS RN

120-29-6; 28390-68-3, 180515-56-4 (hydrate)

EINECS RN

204-384-2

FORMULA

C8H15NO

MOLE WEIGHT

141.21

CHEMICAL FAMLY

Tropane

CATEGORY

tropane alkaloid

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE

white to slightly yellow crystalline powder

MELTING POINT

62 - 64 C

BOILING POINT

233 C

DENSITY

1.04

SOLUBILITY IN WATER

100 g/l ( freely soluble in alcohol soluble in ether and chloroform)

pH

11 - 12.5 (10%  solution)

VAPOR DENSITY

 

REFRACTIVE INDEX

 

FLASH POINT

 

 

STABILITY AND REACTIVITY
STABILITY Stable under normal conditions.

INCOMPATIBILITIES

Strong oxidizing agents
DECOMPOSITION
PRODUCTS

Carbon oxides, Nitrogen oxides

POLYMERIZATION Has not been reported

NFPA RATINGS

Health Hazard: 1, Fire: 0, Reactivity Hazard: 0

 

SAFETY NOTES

HAZARD OVERVIEW

Harmful by inhalation and if swallowed.

EYE

May cause eye irritation

SKIN

May cause skin irritation. May be harmful if absorbed through skin.

INGESTION

May be harmful if swallowed.

INHALATION

May be harmful if inhaled. May cause respiratory tract irritation.

CHRONIC

 

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

3335

HAZARD CLASS

9

PACKING GROUP

 

HAZARD SYMBOL

XN

RISK PHRASES

20/22

SAFETY PHRASES

 

 

GENERAL DESCRIPTION & EXTERNAL LINKS

Tropine is the tropane core structure part (nitrogenous bicyclic nucleus) and tropic acid is the ester part of atropine (a tropane alkaloid). Atropine is hydrolysed to tropine and tropic acid. Tropine also called tropanol (chemical designation: 8-Methyl-8-azabicyclo(3.2.1)octan-3-ol) is an alcohol which forms esters. There are stereoisomers endo- and exo- stereoisomers.
alpha-Tropanol

CAS RN

120-29-6
Trivial name Tropine
Systematic Name endo-8-Methyl-8-azabicyclo(3.2.1)octan-3-ol
Melting point 63 C
Boiling point 229 C

Natural esters

Hyoscyamine, Atropine

beta-Tropanol

CAS RN

135-97-7
Trivial name Pseudotropine
Systematic Name exo-8-Methyl-8-azabicyclo(3.2.1)octan-3-ol
Melting point 108 -109 C
Boiling point 240 - 241 C

Natural esters

Cocaine, Troparil

 

Tropeine is an ester of tropine, either a natural alkaloid derived from plants or semi-synthetic. The best known members of tropeine natural alkaloids are Hyoscyamine, Atropine, Scopolamine, Ecgonine, Cocaine.

Tropinone, bicyclic aminoketone, is a useful synthetic precursor in the preparation of many tropane ring compounds including tropine and atropine.

nor- is a chemical acronym and prefix to describe the lacking of methyl chains that are part of a larger molecule. Nortropine is a tropine compound lacking methyl chain at nitrogen carbon.

 

SALES SPECIFICATION

APPEARANCE

white to slightly yellow crystalline powder

ASSAY

99.0% min

WATER

2.0%

ASH

0.1% max

pH

11 - 12.5 (10%  solution)

 

PACKING

 

 

PRICE INFORMATION