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Hydroxycitronellal

Also known as: 7-Hydroxy-3,7-dimethyloctanal, 3,7-Dimethyl-7-hydroxyoctanal, Citronellal hydrate, 7-Hydroxycitronellal, FEMA 2583, MFCD00014681, Octanal, 7-hydroxy-3,7-dimethyl-

Hydroxycitronellal (CAS 107-75-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H20O2 and a molecular weight of 172.265 g/mol. Key properties include a melting point of 19ºC, a boiling point of 251.6±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 103.8±15.2 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
107-75-5
Jingsj CID
J-26476-6
Molecular Formula
C10H20O2
Molecular Weight
172.265 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point19ºC
Boiling Point251.6±23.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point103.8±15.2 °C
Exact Mass172.146332
PSA37.30000
LogP1.54
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.443

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H317 — May cause an allergic skin reaction
  • H319 — Causes serious eye irritation

Customs & Trade Information

HS Code2912491000
Summary2912491000. other aldehyde-alcohols. 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 Hydroxycitronellal?

The CAS number of Hydroxycitronellal is 107-75-5.

What are the molecular formula and molecular weight of Hydroxycitronellal?

Hydroxycitronellal has molecular formula C10H20O2 and molecular weight 172.265 g/mol.

Is Hydroxycitronellal hazardous?

Hydroxycitronellal has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.

What are the upstream and downstream products of Hydroxycitronellal?

For Hydroxycitronellal, Upstream Products: (E)-citral, (R)-(+)-Citronellal, Methanol; Downstream Products: 7-Methoxy-3,7-dimethyloctanal, 8,8-Dimethoxy-2,6-dimethyloctan-2-ol, 2,6-dimethyloctan-2-ol.

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

Last updated:

How to cite: Jingsj. "Hydroxycitronellal (CAS 107-75-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26476-6 (accessed 2026-11-09).

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