m-Phenylenediamine
Also known as: 1,3-Benzenediamine, 1,3-diaminobenzene, 3-Aminoaniline, Benzene-1,3-diamine, meta-Phenylenediamine, meta-aminoaniline
m-Phenylenediamine (CAS 108-45-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H8N2 and a molecular weight of 108.141 g/mol. Key properties include a melting point of 64-66 °C(lit.), a boiling point of 283.2±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 147.6±19.3 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 108-45-2
- Jingsj CID
- J-1362796-4
- Molecular Formula
- C6H8N2
- Molecular Weight
- 108.141 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 64-66 °C(lit.) |
|---|---|
| Boiling Point | 283.2±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 147.6±19.3 °C |
| Exact Mass | 108.068748 |
| PSA | 52.04000 |
| LogP | -0.31 |
| Additional Property | 3.7 (vs air) |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.661 |
| Additional Property | 350 g/L (25 ºC) |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H341 — Suspected of causing genetic defects
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2921519090 |
|---|---|
| Summary | 2921519090. o-, m-, p-phenylenediamine, diaminotoluenes, and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:17.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of m-Phenylenediamine?
The CAS number of m-Phenylenediamine is 108-45-2.
What are the molecular formula and molecular weight of m-Phenylenediamine?
m-Phenylenediamine has molecular formula C6H8N2 and molecular weight 108.141 g/mol.
Is m-Phenylenediamine hazardous?
m-Phenylenediamine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.
What are the upstream and downstream products of m-Phenylenediamine?
For m-Phenylenediamine, Upstream Products: 1,3-Dinitrobenzene, 1,3-Diiodobenzene, 3-Nitroaniline; Downstream Products: 1-(3-aminophenyl)pyrrolidin-2-one, Solvent Orange 3, 1,3-Difluorobenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "m-Phenylenediamine (CAS 108-45-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1362796-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.