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1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethanone

Also known as: 6-Acetyl-1,2,3,4-tetrahydronaphthalene, 6-Acetyltetralin, 6-Acetyltetrahydronaphthalene, 1-(5,6,7,8-tetrahydro-2-naphthyl)ethanone, 1-(5,6,7,8-tetrahydro-2-naphthyl)ethan-1-one, 1-[(5,6,7,8-Tetrahydronaphthalene)-2-yl]ethanone

1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethanone (CAS 774-55-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H14O and a molecular weight of 174.23900 g/mol. Key properties include a melting point of -21°C, a boiling point of 119-121°C 2mm, a density of 1,058 g/cm3 and a flash point of 119-121°C/2mm. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
774-55-0
Jingsj CID
J-49471-3
Molecular Formula
C12H14O
Molecular Weight
174.23900 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-21°C
Boiling Point119-121°C 2mm
Density1,058 g/cm3
Flash Point119-121°C/2mm
Exact Mass174.10400
PSA17.07000
LogP2.76800
Refractive Index1.5610

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

Customs & Trade Information

HS Code2914399090
Summary2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethanone?

The CAS number of 1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethanone is 774-55-0.

What are the molecular formula and molecular weight of 1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethanone?

1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethanone has molecular formula C12H14O and molecular weight 174.23900 g/mol.

Is 1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethanone hazardous?

1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethanone has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of 1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethanone?

For 1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethanone, Upstream Products: 1,2,3,4-Tetrahydronaphthalene, Acetyl chloride, 1,7-OCTADIYNE; Downstream Products: 2-Chloro-1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethan-1-one, N-(5,6,7,8-Tetrahydronaphthalen-2-yl)acetamide, Aluminium chloride.

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

Last updated:

How to cite: Jingsj. "1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethanone (CAS 774-55-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49471-3 (accessed 2026-11-09).

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