(1R,2R)-(-)-1,2-Diaminocyclohexane
Also known as: (1R,2R)-(-)-1,2-Cyclohexanediamine, (1R,2R)-(-)-trans-1,2-Diaminocyclohexane, (1R,2R)-Cyclohexane-1,2-diamine, 1R,2R-Diaminocyclohexane, R-DACH, RR-DAC, RR-DIAMINOCYCLOHEXANE, trans-1,2-Cyclohexanediamine, trans-1,2-Diaminocyclohexane, MFCD00062985
(1R,2R)-(-)-1,2-Diaminocyclohexane (CAS 20439-47-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H14N2 and a molecular weight of 114.19 g/mol. Key properties include a melting point of 41-45 °C, a boiling point of 193.6±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 76 ºC. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20439-47-8
- Jingsj CID
- J-44059-5
- Molecular Formula
- C6H14N2
- Molecular Weight
- 114.19 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 41-45 °C |
|---|---|
| Boiling Point | 193.6±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 76 ºC |
| Exact Mass | 114.115700 |
| PSA | 52.04000 |
| LogP | -0.12 |
| Vapor Pressure | 0.5±0.3 mmHg at 25°C |
| Refractive Index | 1.484 |
| Storage Conditions | 2-8℃ |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2921300090 |
|---|---|
| Summary | 2921300090 other cyclanic, cyclenic or cyclotherpenic mono- or polyamines, and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (1R,2R)-(-)-1,2-Diaminocyclohexane?
The CAS number of (1R,2R)-(-)-1,2-Diaminocyclohexane is 20439-47-8.
What are the molecular formula and molecular weight of (1R,2R)-(-)-1,2-Diaminocyclohexane?
(1R,2R)-(-)-1,2-Diaminocyclohexane has molecular formula C6H14N2 and molecular weight 114.19 g/mol.
Is (1R,2R)-(-)-1,2-Diaminocyclohexane hazardous?
(1R,2R)-(-)-1,2-Diaminocyclohexane has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of (1R,2R)-(-)-1,2-Diaminocyclohexane?
For (1R,2R)-(-)-1,2-Diaminocyclohexane, Upstream Products: 1,2-Diaminocyclohexane, (±)-trans-1,2-Diaminocyclohexane, (1R,2R)-Cyclohexane-1,2-diamine (2S,3S)-2,3-dihydroxysuccinate; Downstream Products: (R,R)-(-)-1,2-DIAMINOCYCLOHEXANE HYDROCHLORIDE, (1R,2R)-N,N'-Dimethyl-1,2-cyclohexanediamine, Oxaliplatin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(1R,2R)-(-)-1,2-Diaminocyclohexane (CAS 20439-47-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44059-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.