(1S)-trans-1,2-Bis(methylamino)cyclohexane, (S,S)-N,Nμ-Dimethyl-1,2-diaminocyclohexane - Names and Identifiers
Name | Dimethylcyclohexanediamine
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Synonyms | Dimethylcyclohexanediamine (S,S)-N,N'-Dimethyl-1,2-diaminocyclohexane (1S,2S)-(+)-1,2-BIS(METHYLAMINO)CYCLOHEXANE (1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine (S,S)-(+)-N,Nμ-Dimethyl-1,2-cyclohexanediamine (1S,2S)-N,N'-BISMETHYL-1,2-CYCLOHEXANE-DIAMINE (1S,2S)-(+)-N,N-Dimethylcyclohexane-1,2-diamine (1S,2S)-(+)-N,N'-Dimethylcyclohexane-1,2-diamine Trans-(1S,2S)N,N'-Dimethyl-cyclohexane-1,2-diamine TRANS-(1S,2S)-N,N'-BISMETHYL-1,2-CYCLOHEXANE-DIAMINE (1S)-trans-1,2-Bis(methylamino)cyclohexane, (S,S)-N,Nμ-Dimethyl-1,2-diaminocyclohexane
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CAS | 87583-89-9
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EINECS | 625-342-3 |
(1S)-trans-1,2-Bis(methylamino)cyclohexane, (S,S)-N,Nμ-Dimethyl-1,2-diaminocyclohexane - Physico-chemical Properties
Molecular Formula | C8H18N2
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Molar Mass | 142.24 |
Density | 0.902 |
Melting Point | 39-44 °C |
Boling Point | 186.8±8.0 °C(Predicted) |
Specific Rotation(α) | 145 º (c=4.47 in chloroform) |
Flash Point | 74 °C |
Water Solubility | Slightly soluble in water. |
Appearance | white crystalline powder |
Color | Pale brown |
BRN | 4304824 |
pKa | 11.04±0.40(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 145 ° (C=4, CHCl3) |
MDL | MFCD00671528 |
(1S)-trans-1,2-Bis(methylamino)cyclohexane, (S,S)-N,Nμ-Dimethyl-1,2-diaminocyclohexane - Risk and Safety
Hazard Symbols | C - Corrosive
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Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R34 - Causes burns
R22 - Harmful if swallowed
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
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UN IDs | UN 3259 |
WGK Germany | 3 |
HS Code | 29213000 |
Hazard Class | 8 |
Packing Group | Ⅱ |
(1S)-trans-1,2-Bis(methylamino)cyclohexane, (S,S)-N,Nμ-Dimethyl-1,2-diaminocyclohexane - Introduction
Dimethylcyclohexanediamine is an organic compound with the chemical formula C8H18N2. It is a colorless liquid with a peculiar ammonia odor. The following is a detailed description of its other properties, uses, methods and safety information:
Nature:
-Appearance: colorless liquid
-Molecular weight: 142.24g/mol
-Melting point:-48 ℃
-boiling point: 179-181 ℃
-Density: 0.900g/cm³
Use:
The main use of Dimethylcyclohexanediamine is as a coordination reagent or catalyst in organic synthesis. It can promote a variety of organic reactions, such as hydrogenation, hydrogenation reduction, asymmetric catalysis, etc. In addition, it is also commonly used in the preparation of drugs, dyes and coatings.
Preparation Method:
Dimethylcyclohexanediamine can be prepared by the following methods:
1. Cyclohexanedione is reacted with dimethylamine to obtain cyclohexanedione 2-imine.
2. The cyclohexanedione 2-imine is reacted with formaldehyde to obtain Dimethylcyclohexanediamine.
Safety Information:
-Wear appropriate personal protective equipment, such as gloves and goggles, when handling the compound.
-Avoid contact with skin and eyes. Rinse immediately with plenty of water when in contact.
-Avoid inhaling its vapor or spray, and should operate in a well-ventilated area.
-Be careful to avoid contact with oxidants and acids during storage and handling.
-Please refer to the safety data sheet (SDS) of the chemical for more detailed safety information.
Last Update:2024-04-09 02:00:48