(1R,2R)-N,N'-Dimethyl-1,2-cyclohexanediamine
Synonym(s):(R,R)-(−)-N,N′-Dimethyl-1,2-diaminocyclohexane;trans-1,2-Bis(methylamino)cyclohexane
- CAS NO.:68737-65-5
- Empirical Formula: C8H18N2
- Molecular Weight: 142.24
- MDL number: MFCD00671527
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-12-08 16:55:04
What is (1R,2R)-N,N'-Dimethyl-1,2-cyclohexanediamine?
Chemical properties
white to light yellow crystal powde
The Uses of (1R,2R)-N,N'-Dimethyl-1,2-cyclohexanediamine
(R,R)-(?)-N,N′-Dimethyl-1,2-cyclohexanediamine can be used:
- As a ligand in the preparation of 4H-benzo[f]imidazo[1,4]diazepin-6-one through multi-component Ullmann coupling reaction.
- In one of the key synthetic steps for the preparation of tricyclic γ-secretase modulators.
- To prepare chiral fluorous diamino-diol proligand, which is used in the synthesis of zirconium metal complexes applicable as catalysts in 1-hexene polymerization.
General Description
(R,R)-(-)-N,N′-Dimethyl-1,2-cyclohexanediamine is a N,N′-dimethylated derivative of enantiopure 1,2-diaminocyclohexane. It can be formed during the hydrolysis of (R3a,R7a)-1,3-(dimethyl)-2-phenyl-2,3,3a,4,5,6,7,7a-octahydro-1H-1,3,2-benzodiazaphosphole 2-oxide using HCl-methanol.
Properties of (1R,2R)-N,N'-Dimethyl-1,2-cyclohexanediamine
Melting point: | 39-44 °C |
Boiling point: | 249.85°C (rough estimate) |
alpha | -145 º (c=4.47 in chloroform) |
Density | 0.902 |
refractive index | -140 ° (C=4, CHCl3) |
Flash point: | 74 °C |
storage temp. | 2-8°C |
form | Low Melting Solid |
pka | 11.04±0.40(Predicted) |
color | White to light yellow |
optical activity | [α]/D -145±5°, c = 4.47 in chloroform |
CAS DataBase Reference | 68737-65-5(CAS DataBase Reference) |
Safety information for (1R,2R)-N,N'-Dimethyl-1,2-cyclohexanediamine
Signal word | Danger |
Pictogram(s) |
Corrosion Corrosives GHS05 Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H302:Acute toxicity,oral H314:Skin corrosion/irritation |
Precautionary Statement Codes |
P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for (1R,2R)-N,N'-Dimethyl-1,2-cyclohexanediamine
InChIKey | JRHPOFJADXHYBR-HTQZYQBOSA-N |
Related products of tetrahydrofuran
trans-1,4-Diaminocyclohexane
ETHANE
Dimethyl carbonate
Hexamethylenediamine
1,2-Cyclohexylenedinitrilotetraacetic acid
1,2-Cyclohexanedione
Dimethyl sulfoxide
Dimethyl sebacate
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