4-Chloroindole
Also known as: 4-Chloro-1H-indole, 1H-Indole, 4-chloro-, NSC 88141, MFCD00005665, Indole, 4-chloro-, 4-chloro-indole
4-Chloroindole (CAS 25235-85-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6ClN and a molecular weight of 151.593 g/mol. Key properties include a boiling point of 293.0±13.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 158.9±5.4 °C. 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.
- 25235-85-2
- Jingsj CID
- J-19113-9
- Molecular Formula
- C8H6ClN
- Molecular Weight
- 151.593 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 293.0±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 158.9±5.4 °C |
| Exact Mass | 151.018875 |
| PSA | 15.79000 |
| LogP | 2.74 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.688 |
| Storage Conditions | 2-8℃ |
| Additional Property | insoluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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-Chloroindole?
The CAS number of 4-Chloroindole is 25235-85-2.
What are the molecular formula and molecular weight of 4-Chloroindole?
4-Chloroindole has molecular formula C8H6ClN and molecular weight 151.593 g/mol.
Is 4-Chloroindole hazardous?
4-Chloroindole 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-Chloroindole?
For 4-Chloroindole, Upstream Products: 2-(2-Amino-6-chlorophenyl)ethanol, 2-Chloro-6-nitrotoluene, N,N-Dimethylformamide dimethyl acetal; Downstream Products: 1-Boc-4-chloro-1H-indole-2-boronic acid, Indole-4-boronic acid pinacol ester, 4-Chloroindoline.
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-Chloroindole (CAS 25235-85-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19113-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.