Isoindoline
Also known as: 2,3-dihydro-1H-isoindole, 1,3-dihydro-2H-isoindole, o-Xyleneimine, 2-Azaindan, Dihydroisoindole
Isoindoline (CAS 496-12-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9N and a molecular weight of 119.164 g/mol. Key properties include a melting point of 17ºC, a boiling point of 199.6±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 75.8±14.2 °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.
- 496-12-8
- Jingsj CID
- J-1002423-2
- Molecular Formula
- C8H9N
- Molecular Weight
- 119.164 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 17ºC |
|---|---|
| Boiling Point | 199.6±9.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 75.8±14.2 °C |
| Exact Mass | 119.073502 |
| PSA | 12.03000 |
| LogP | 1.01 |
| Vapor Pressure | 0.3±0.4 mmHg at 25°C |
| Refractive Index | 1.562 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Isoindoline?
The CAS number of Isoindoline is 496-12-8.
What are the molecular formula and molecular weight of Isoindoline?
Isoindoline has molecular formula C8H9N and molecular weight 119.164 g/mol.
Is Isoindoline hazardous?
Isoindoline 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 Isoindoline?
For Isoindoline, Upstream Products: 2-Benzylisoindoline, Phthalonitrile, 2-(TOLUENE-4-SULFONYL)-2,3-DIHYDRO-1H-ISOINDOLE; Downstream Products: Isoindolin-5-amine hydrochloride, 5-Nitroisoindoline, tert-Butyl 5-nitroisoindoline-2-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isoindoline (CAS 496-12-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1002423-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.