2,3,4,5-tetrachloroaniline
Also known as: 2,3,4,5-Tetrachlorobenzenamine, 2,3,4,5-tetrachlorophenylamine, 2,3,4,5-Tetrachlor-anilin, Benzenamine, 2,3,4,5-tetrachloro-, Aniline, 2,3,4,5-tetrachloro-, 2,3,4,5-Tetrachloroaniline Solution in Acetonitrile, 100μg/mL, 2,3,4,5-Tetrachloroaniline Solution, 100ppm
2,3,4,5-tetrachloroaniline (CAS 634-83-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H3Cl4N and a molecular weight of 230.90700 g/mol. Key properties include a melting point of 118ºC, a boiling point of 325.5ºC at 760 mmHg, a density of 1.655g/cm3 and a flash point of >100 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 634-83-3
- Jingsj CID
- J-1064107-3
- Molecular Formula
- C6H3Cl4N
- Molecular Weight
- 230.90700 g/mol
- Category
- Organic Bases
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 118ºC |
|---|---|
| Boiling Point | 325.5ºC at 760 mmHg |
| Density | 1.655g/cm3 |
| Flash Point | >100 °C |
| Exact Mass | 228.90200 |
| PSA | 26.02000 |
| LogP | 4.46360 |
| Refractive Index | 1.636 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
Customs & Trade Information
| HS Code | 2921420090 |
|---|---|
| Summary | HS:2921420090 aniline derivatives and their salts 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 2,3,4,5-tetrachloroaniline?
The CAS number of 2,3,4,5-tetrachloroaniline is 634-83-3.
What are the molecular formula and molecular weight of 2,3,4,5-tetrachloroaniline?
2,3,4,5-tetrachloroaniline has molecular formula C6H3Cl4N and molecular weight 230.90700 g/mol.
Is 2,3,4,5-tetrachloroaniline hazardous?
2,3,4,5-tetrachloroaniline has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.
What are the upstream and downstream products of 2,3,4,5-tetrachloroaniline?
For 2,3,4,5-tetrachloroaniline, Upstream Products: 2,3,4,5-Tetrachloronitrobenzene, 2-amino-3,4,5,6-tetrachlorobenzoic acid, Ethanol; Downstream Products: 2,3,3',4,4',5-Hexachlorobiphenyl, 2,3,3',4,5,5'-Hexachlorobiphenyl, 2,2',3,3',4,4',5,5',6-Nonachlorobiphenyl.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,4,5-tetrachloroaniline (CAS 634-83-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1064107-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.