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Onion oil

洋葱油

Also known as: FEMA 2817, Oils, onion, ONION OIL, Oils, Allium cepa

Onion oil (CAS 8002-72-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H16ClNO2 and a molecular weight of 181.66000 g/mol. It is also known as FEMA 2817, Oils, onion and ONION OIL. Key properties include a boiling point of 164 °C, a density of 1.07 g/mL at 25 °C and a flash point of 178 °F. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
8002-72-0
Jingsj CID
J-1336770-7
Molecular Formula
C7H16ClNO2
Chinese Name
洋葱油
Molecular Weight
181.66000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point164 °C
Density1.07 g/mL at 25 °C
Flash Point178 °F
Exact Mass181.08700
PSA52.32000
LogP2.03510
Refractive Indexn20/D 1.5534

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning
  • H226 — Flammable liquid and vapour
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of Onion oil?

The CAS number of Onion oil is 8002-72-0.

What are the molecular formula and molecular weight of Onion oil?

Onion oil has molecular formula C7H16ClNO2 and molecular weight 181.66000 g/mol.

Is Onion oil hazardous?

Onion oil has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H315 — Causes skin irritation.

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

Last updated:

How to cite: Jingsj. "Onion oil (CAS 8002-72-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1336770-7 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.