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5-Hydroxy-1-indanone

Also known as: 5-Hydroxyindan-1-one, 5-Hydroxyindanone, 5-Hydroxyl-1-indanone, 2,3-Dihydro-5-hydroxy-1H-inden-1-one, 5-hydroxy-2,3-dihydro-1H-inden-1-one, 5-hydroxy-2,3-dihydroinden-1-one, 5-hydroxy-indan-1-one, 1-oxo-5-indanol, NSC31249

5-Hydroxy-1-indanone (CAS 3470-49-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8O2 and a molecular weight of 148.159 g/mol. Key properties include a melting point of 175 °C (dec.)(lit.), a boiling point of 343.8±31.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 146.4±17.4 °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.
3470-49-3
Jingsj CID
J-33539-7
Molecular Formula
C9H8O2
Molecular Weight
148.159 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point175 °C (dec.)(lit.)
Boiling Point343.8±31.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point146.4±17.4 °C
Exact Mass148.052429
PSA37.30000
LogP1.86
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.631

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2914400090
Summary2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 5-Hydroxy-1-indanone?

The CAS number of 5-Hydroxy-1-indanone is 3470-49-3.

What are the molecular formula and molecular weight of 5-Hydroxy-1-indanone?

5-Hydroxy-1-indanone has molecular formula C9H8O2 and molecular weight 148.159 g/mol.

Is 5-Hydroxy-1-indanone hazardous?

5-Hydroxy-1-indanone 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 5-Hydroxy-1-indanone?

For 5-Hydroxy-1-indanone, Upstream Products: 5-Methoxy-1-indanone, 5-Methoxy-1H-inden-1-one, 3-(3-Hydroxyphenyl)propionic acid; Downstream Products: 5-Methoxy-1-indanone, 5-(2-METHOXY-ETHOXY)-INDAN-1-ONE, 6-Hydroxy-3,4-dihydroisoquinolin-1(2H)-one.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-Hydroxy-1-indanone (CAS 3470-49-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33539-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.