4-Dimethylaminopyridine
Also known as: DMAP, N,N-Dimethyl-4-aminopyridine, N,N-Dimethylpyridin-4-amine, p-Dimethylaminopyridine, 4-(Dimethylamino)pyridine, N-(4-Pyridyl)dimethylamine, N,N-dimethyl-4-pyridinamine, 4-Pyridinamine, N,N-dimethyl-
4-Dimethylaminopyridine (CAS 1122-58-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10N2 and a molecular weight of 122.17 g/mol. Key properties include a melting point of 108-113 ºC, a boiling point of 162 ºC (50 mmHg), a density of 1.0±0.1 g/cm3 and a flash point of 110 ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H310 and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1122-58-3
- Jingsj CID
- J-6329-0
- Molecular Formula
- C7H10N2
- Molecular Weight
- 122.17 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 108-113 ºC |
|---|---|
| Boiling Point | 162 ºC (50 mmHg) |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 110 ºC |
| Exact Mass | 122.084396 |
| PSA | 16.13000 |
| LogP | 1.34 |
| Vapor Pressure | 0.4±0.4 mmHg at 25°C |
| Refractive Index | 1.554 |
| Additional Property | 76 g/L (25 ºC) |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H310
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 4-Dimethylaminopyridine?
The CAS number of 4-Dimethylaminopyridine is 1122-58-3.
What are the molecular formula and molecular weight of 4-Dimethylaminopyridine?
4-Dimethylaminopyridine has molecular formula C7H10N2 and molecular weight 122.17 g/mol.
Is 4-Dimethylaminopyridine hazardous?
4-Dimethylaminopyridine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H310; H315 — Causes skin irritation.
What are the upstream and downstream products of 4-Dimethylaminopyridine?
For 4-Dimethylaminopyridine, Upstream Products: 1-(4-Pyridyl)pyridinium chloride hydrochloride, N,N-Dimethylformamide, 2,4-Pentanedione; Downstream Products: 2-Bromo-N,N-dimethylpyridin-4-amine, Boc-3-(1-naphthyl)-L-alanine, N-(5-Nitro-2-pyridinyl)acetamide.
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-Dimethylaminopyridine (CAS 1122-58-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6329-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.