2,5-Dimethyl-1,4-benzenediamine
Also known as: 2,5-Dimethyl-p-phenylenediamine, 2,5-Diamino-p-xylene, 1,4-Diamino-2,5-dimethylbenzene, 4-Amino-2,5-dimethylaniline, 1,4-Benzenediamine, 2,5-dimethyl-
2,5-Dimethyl-1,4-benzenediamine (CAS 6393-01-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H12N2 and a molecular weight of 136.194 g/mol. Key properties include a melting point of 149-150 °C(lit.), a boiling point of 281.1±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 146.0±25.4 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6393-01-7
- Jingsj CID
- J-33400-9
- Molecular Formula
- C8H12N2
- Molecular Weight
- 136.194 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 149-150 °C(lit.) |
|---|---|
| Boiling Point | 281.1±35.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 146.0±25.4 °C |
| Exact Mass | 136.100052 |
| PSA | 52.04000 |
| LogP | 0.24 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.619 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- H335 — May cause respiratory irritation
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 2,5-Dimethyl-1,4-benzenediamine?
The CAS number of 2,5-Dimethyl-1,4-benzenediamine is 6393-01-7.
What are the molecular formula and molecular weight of 2,5-Dimethyl-1,4-benzenediamine?
2,5-Dimethyl-1,4-benzenediamine has molecular formula C8H12N2 and molecular weight 136.194 g/mol.
Is 2,5-Dimethyl-1,4-benzenediamine hazardous?
2,5-Dimethyl-1,4-benzenediamine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of 2,5-Dimethyl-1,4-benzenediamine?
For 2,5-Dimethyl-1,4-benzenediamine, Upstream Products: 1,4-Dibromo-2,5-dimethylbenzene, 2,5-Dimethyl-4-nitroaniline, 2,5-Dimethylaniline; Downstream Products: 2,5-Dimethyl-1,4-benzoquinone, 1,4-Dimethyl-2,5-dinitrobenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Dimethyl-1,4-benzenediamine (CAS 6393-01-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33400-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.