2,3-Diaminophenazine
Also known as: Phenazine-2,3-diamine, 2,3-Phenazinediamine, Phenazine-2,3-diamine, technical, 2,3-diamino-phenazin, phenazine-2,3-diyldiamine, DAP, EINECS 211-512-0, MFCD00160693, OTA-VA-BB BB0110520131
2,3-Diaminophenazine (CAS 655-86-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H10N4 and a molecular weight of 210.235 g/mol. Key properties include a melting point of >300ºC, a boiling point of 497.8±15.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 287.1±7.6 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 655-86-7
- Jingsj CID
- J-1368597-7
- Molecular Formula
- C12H10N4
- Molecular Weight
- 210.235 g/mol
- Category
- Organic Compounds
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300ºC |
|---|---|
| Boiling Point | 497.8±15.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 287.1±7.6 °C |
| Exact Mass | 210.090546 |
| PSA | 77.82000 |
| LogP | 1.82 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.853 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Xiaoyue He, et al. Selective self-assembly of 2,3-diaminophenazine molecules on MoSe 2 mirror twin boundaries. Nat Commun. 2019 Jun 28;10(1):2847. [2]. Feng Zhang, et al. An enzymatic ratiometric fluorescence assay for 6-mercaptopurine by using MoS 2 quantum dots. Mikrochim Acta. 2018 Nov 10;185(12):540. |
|---|
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2,3-Diaminophenazine?
The CAS number of 2,3-Diaminophenazine is 655-86-7.
What are the molecular formula and molecular weight of 2,3-Diaminophenazine?
2,3-Diaminophenazine has molecular formula C12H10N4 and molecular weight 210.235 g/mol.
Is 2,3-Diaminophenazine hazardous?
2,3-Diaminophenazine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2,3-Diaminophenazine?
For 2,3-Diaminophenazine, Upstream Products: o-Phenylenediamine, 3,4-Diaminobenzoic acid, 2,3-Diaminobenzoic acid; Downstream Products: Phenazine, 5,12-Dihydroquinoxalino[2,3-b]phenazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Diaminophenazine (CAS 655-86-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368597-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.