Pentachloroaniline
Also known as: 2,3,4,5,6-Pentachloroaniline, Pentachloroaminobenzene, 1-Amino-2,3,4,5,6-pentachlorobenzene, Aniline, 2,3,4,5,6-pentachloro-, Benzenamine, 2,3,4,5,6-pentachloro-
Pentachloroaniline (CAS 527-20-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl5N and a molecular weight of 265.352 g/mol. Key properties include a melting point of 232 °C, a boiling point of 335.8±37.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 156.9±26.5 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 527-20-8
- Jingsj CID
- J-26244-2
- Molecular Formula
- C6H2Cl5N
- Molecular Weight
- 265.352 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 232 °C |
|---|---|
| Boiling Point | 335.8±37.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 156.9±26.5 °C |
| Exact Mass | 262.862976 |
| PSA | 26.02000 |
| LogP | 4.86 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.646 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- H373 — May cause damage to organs through prolonged exposure
- H410 — Very toxic to aquatic life with long lasting effects
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 Pentachloroaniline?
The CAS number of Pentachloroaniline is 527-20-8.
What are the molecular formula and molecular weight of Pentachloroaniline?
Pentachloroaniline has molecular formula C6H2Cl5N and molecular weight 265.352 g/mol.
Is Pentachloroaniline hazardous?
Pentachloroaniline has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pentachloroaniline (CAS 527-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26244-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.