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3,5-Dimethyl-1-adamantanol

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Origin: China

Cas No: 707-37-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 707-37-9 Formula: C12H20O Molecular Weight: 180.28700

Description

3,5-Dimethyl-1-adamantanol is an impurity of Memantine. Memantine impurity B.

Basic Info

Chemical Name	3,5-Dimethyl-1-adamantanol
Synonyms	3,5-dimethyladamantan-1-ol;
CAS No.	707-37-9
Molecular Formula	C12H20O
Molecular Weight	180.28700
PSA	20.23000
LogP	2.72770

Properties

Density	1.121g/cm3
Boiling Point	247.2ºC at 760 mmHg
Melting Point	95ºC
Flash Point	101.8ºC
Refractive Index	1.572

Safety Info

HS Code	2906199090

Synthesis Route

N-Acetyl Memantine→3,5-Dimethyl-1-adamantanol+1-Bromo-3,5-dimethyladamantane
1-Bromo-3,5-dimethyladamantane+(Z)-Methanimidic acid→N-(3,5-dimethyl-1-adamantyl)formamide+3,5-Dimethyl-1-adamantanol
1-Bromo-3,5-dimethyladamantane→N-(3,5-dimethyl-1-adamantyl)formamide+3,5-Dimethyl-1-adamantanol

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	SE-30	145.	1295.	isothermal
Capillary	SE-30	160.	1315.	isothermal
Capillary	SE-30	175.	1333.	isothermal
Capillary	SE-30	190.	1345.	isothermal
Capillary	Carbowax 20M	145.	1807.	isothermal