4-Dimethylamino-2-nitrobenzaldehyde
Also known as: 4-(dimethylamino)-2-nitrobenzaldehyde, Benzaldehyde, 4-(dimethylamino)-2-nitro-, 2-nitro-4-dimethylaminobenzaldehyde, 4-Dimethylamino-2-nitrobenzaldehyde 97%
4-Dimethylamino-2-nitrobenzaldehyde (CAS 56670-20-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O3 and a molecular weight of 194.18700 g/mol. Key properties include a melting point of 117ºC (dec.)(lit.), a boiling point of 365.5ºC at 760 mmHg, a density of 1.286g/cm3 and a flash point of 174.8ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56670-20-3
- Jingsj CID
- J-36648-3
- Molecular Formula
- C9H10N2O3
- Molecular Weight
- 194.18700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 117ºC (dec.)(lit.) |
|---|---|
| Boiling Point | 365.5ºC at 760 mmHg |
| Density | 1.286g/cm3 |
| Flash Point | 174.8ºC |
| Exact Mass | 194.06900 |
| PSA | 66.13000 |
| LogP | 1.99650 |
| Refractive Index | 1.632 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2922399090 |
|---|---|
| Summary | 2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; 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 4-Dimethylamino-2-nitrobenzaldehyde?
The CAS number of 4-Dimethylamino-2-nitrobenzaldehyde is 56670-20-3.
What are the molecular formula and molecular weight of 4-Dimethylamino-2-nitrobenzaldehyde?
4-Dimethylamino-2-nitrobenzaldehyde has molecular formula C9H10N2O3 and molecular weight 194.18700 g/mol.
Is 4-Dimethylamino-2-nitrobenzaldehyde hazardous?
4-Dimethylamino-2-nitrobenzaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 4-Dimethylamino-2-nitrobenzaldehyde?
For 4-Dimethylamino-2-nitrobenzaldehyde, Upstream Products: N,N-Dimethyl-3-nitroaniline.
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-Dimethylamino-2-nitrobenzaldehyde (CAS 56670-20-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36648-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.