N-Methylisopropylamine
Also known as: 2-methylaminopropane, Isopropylmethylamine, N-Isopropylmethylamine, N-Methylpropan-2-amine, 2-Propanamine, N-methyl-, N-Methyl-2-propanamine, Methylisopropylamine, N-Isopropyl-N-methylamine, N-Methylpropane-2-amine, Ethylamine, N,1-dimethyl-, 2-(Methylamino)propane
N-Methylisopropylamine (CAS 4747-21-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H11N and a molecular weight of 73.137 g/mol. Key properties include a melting point of -101ºC, a boiling point of 43.0±8.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of -31.7±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H314 — Causes severe skin burns and eye damage. It is listed by 2 suppliers, from 2.68 to 2,680.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 4747-21-1
- Jingsj CID
- J-1062457-5
- Molecular Formula
- C4H11N
- Molecular Weight
- 73.137 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 98% 1000mL | ¥2,680.00 | $0.4 /mLBest ¥2.68/mL CNY | CN China MOQ 1000mL | |
Made to Order | 98% 500mL | ¥1,460.00 | $0.44 /mL ¥2.92/mL CNY | CN China MOQ 500mL | |
In Stock | 98% 500ml | ¥1,460.00 | $0.44 /ml ¥2.92/ml CNY | CN China MOQ 500ml |
Physicochemical Properties
| Melting Point | -101ºC |
|---|---|
| Boiling Point | 43.0±8.0 °C at 760 mmHg |
| Density | 0.7±0.1 g/cm3 |
| Flash Point | -31.7±0.0 °C |
| Exact Mass | 73.089149 |
| PSA | 12.03000 |
| LogP | 0.45 |
| Vapor Pressure | 383.5±0.1 mmHg at 25°C |
| Refractive Index | 1.382 |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2921199090 |
|---|---|
| Summary | 2921199090 other acyclic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of N-Methylisopropylamine?
The CAS number of N-Methylisopropylamine is 4747-21-1.
What are the molecular formula and molecular weight of N-Methylisopropylamine?
N-Methylisopropylamine has molecular formula C4H11N and molecular weight 73.137 g/mol.
Which suppliers offer N-Methylisopropylamine?
2 supplier(s) listed; reference unit price ¥2.68–2680.00 /mL.
Is N-Methylisopropylamine hazardous?
N-Methylisopropylamine has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-Methylisopropylamine (CAS 4747-21-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1062457-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.