(1R 2R)-(-)-1 2-Diaminocyclohexane（CAS# 20439-47-8)
Risk and Safety
| Hazard Symbols | C – Corrosive |
| Risk Codes | R34 – Causes burns |
| 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.) |
| UN IDs | UN 2735/UN 3259 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-34 |
| HS Code | 29213000 |
| Hazard Class | 8 |
| Packing Group | III |
20439-47-8 - Upstream Downstream Industry
| Raw Materials | Acetic acid Potassium hydroxide tert-Butyl methyl ether L(+)-Tartaric acid D-Tartaric acid 3-Methylbenzoyl chloride (+|-)-trans-1,2-Diaminocyclohexane 2-Aminocyclohexanol cis-1,2-Diaminocyclohexane 1,2-Diaminocyclohexane (1S,2S)-(+)-1,2-Diaminocyclohexane |
| Downstream Products | (1R,2R)-(+)-1,2-DIAMINOCYCLOHEXANE-N,N’-BIS(2-DIPHENYLPHOSPHINO-1-NAPHTHOYL) |
Nature
| melting point | 41-45 °C |
| specific rotation | -24.5 ° (c=5 1 N HCl 20 ° 26.5 °C) |
| boiling point | 86-88°C 23mm |
| density | 0.931 |
| refractive index | -25.5 ° (C=5, 1mol/L HCl) |
| flash point | 169 °F |
| storage conditions | Keep in dark place,Inert atmosphere,Room temperature |
| acidity coefficient (pKa) | 10.76±0.70(Predicted) |
| morphology | Crystalline Low Melting Solid |
| color | White to pale yellow |
| optical activity (optical activity) | [α]20/D 25°, c = 5 in 1 M HCl |
| water solubility | Soluble in water. |
| sensitivity | Air Sensitive |
| BRN | 4780911 |
| InChIKey | SSJXIUAHEKJCMH-PHDIDXHHSA-N |
20439-47-8 - Uses and synthesis methods
use
L-trans-1, 2-cyclohexanediamine is a chiral auxiliary agent; a raw material for the synthesis of other organic chiral reagents; oxaliplatin intermediates.
Epoxy resin curing agent
A variety of chiral synthetic reagents, oxaliplatin intermediates. Epoxy resin curing agent
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