4-methoxy-3-methylaniline
Also known as: 3-methyl-p-anisidine, 3-methyl-4-methoxyaniline, 3-methyl-4-methoxybenzenamine, 4-amino-2-methylanisole, 4-methoxy-3-methylbenzenamine, 4-methoxy-3-methylphenylamine, 4-methoxy-m-toluidine, Benzenamine, 4-methoxy-3-methyl-, p-Anisidine, 3-methyl-
4-methoxy-3-methylaniline (CAS 136-90-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H11NO and a molecular weight of 137.179 g/mol. Key properties include a melting point of 57-60ºC, a boiling point of 240.4±20.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 106.1±15.0 °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.
- 136-90-3
- Jingsj CID
- J-43341-0
- Molecular Formula
- C8H11NO
- Molecular Weight
- 137.179 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 57-60ºC |
|---|---|
| Boiling Point | 240.4±20.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 106.1±15.0 °C |
| Exact Mass | 137.084061 |
| PSA | 35.25000 |
| LogP | 1.20 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.549 |
| Storage Conditions | 2-8°C |
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 | 2922299090 |
|---|---|
| Summary | 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-methoxy-3-methylaniline?
The CAS number of 4-methoxy-3-methylaniline is 136-90-3.
What are the molecular formula and molecular weight of 4-methoxy-3-methylaniline?
4-methoxy-3-methylaniline has molecular formula C8H11NO and molecular weight 137.179 g/mol.
Is 4-methoxy-3-methylaniline hazardous?
4-methoxy-3-methylaniline 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 4-methoxy-3-methylaniline?
For 4-methoxy-3-methylaniline, Upstream Products: 2-Methyl-4-nitroanisole, Iron, 2-Methylanisole; Downstream Products: 4-Methoxy-3-methylphenol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-methoxy-3-methylaniline (CAS 136-90-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43341-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.