1-Chloro-3-nitrobenzene
Also known as: 3-Nitrochlorobenzene, m-Chloronitrobenzene, 3-Chloronitrobenzene, m-Nitrochlorobenzene, 1-Chloro-3-nitro-benzene, 1-Nitro-3-chlorobenzene, 3-Chloro-1-nitrobenzene, 3-nitrophenyl chloride, Benzene, 1-chloro-3-nitro-
1-Chloro-3-nitrobenzene (CAS 121-73-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4ClNO2 and a molecular weight of 157.555 g/mol. Key properties include a melting point of 43-47 °C(lit.), a boiling point of 236.0±0.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 103.3±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 121-73-3
- Jingsj CID
- J-2848-8
- Molecular Formula
- C6H4ClNO2
- Molecular Weight
- 157.555 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 43-47 °C(lit.) |
|---|---|
| Boiling Point | 236.0±0.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 103.3±0.0 °C |
| Exact Mass | 156.993057 |
| PSA | 45.82000 |
| LogP | 2.64 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.580 |
| Additional Property | INSOLUBLE |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H400 — Very toxic to aquatic life
Customs & Trade Information
| HS Code | 2904901200 |
|---|---|
| Summary | 2904901200 1-chloro-3-nitrobenzene。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0% |
Frequently Asked Questions
What is the CAS number of 1-Chloro-3-nitrobenzene?
The CAS number of 1-Chloro-3-nitrobenzene is 121-73-3.
What are the molecular formula and molecular weight of 1-Chloro-3-nitrobenzene?
1-Chloro-3-nitrobenzene has molecular formula C6H4ClNO2 and molecular weight 157.555 g/mol.
Is 1-Chloro-3-nitrobenzene hazardous?
1-Chloro-3-nitrobenzene has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H400 — Very toxic to aquatic life.
What are the upstream and downstream products of 1-Chloro-3-nitrobenzene?
For 1-Chloro-3-nitrobenzene, Upstream Products: 3-Chloroaniline, 3-Nitroaniline, 2-Chloro-4-nitroaniline; Downstream Products: N-(3-chlorophenyl)hydroxylamine, 3-Chloro-4-fluoroaniline, 3-Chloroaniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Chloro-3-nitrobenzene (CAS 121-73-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2848-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.