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1-Chlorooctadecane

Also known as: 1-Chloroctadecane, Octadecyl chloride, Stearyl chloride, N-Octadecyl chloride, 1-chloro-octadecane, Octadecane, 1-chloro-, Chlorooctadecane

1-Chlorooctadecane (CAS 3386-33-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H37Cl and a molecular weight of 288.939 g/mol. Key properties include a melting point of 20-24 °C, a boiling point of 347.8±5.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 151.9±3.4 °C. It is classified under GHS with signal word Warning and hazard statements H351 — Suspected of causing cancer. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3386-33-2
Jingsj CID
J-2849-3
Molecular Formula
C18H37Cl
Molecular Weight
288.939 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point20-24 °C
Boiling Point347.8±5.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point151.9±3.4 °C
Exact Mass288.258392
LogP10.00
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.448
Additional Property0.03 g/L (20 ºC)

GHS Safety & Compliance

Health HazardSignal word: Warning
  • H351 — Suspected of causing cancer

Customs & Trade Information

HS Code2903199000
Summary2903199000 other saturated chlorinated derivatives of acyclic hydrocarbons。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 1-Chlorooctadecane?

The CAS number of 1-Chlorooctadecane is 3386-33-2.

What are the molecular formula and molecular weight of 1-Chlorooctadecane?

1-Chlorooctadecane has molecular formula C18H37Cl and molecular weight 288.939 g/mol.

Is 1-Chlorooctadecane hazardous?

1-Chlorooctadecane has GHS signal word Warning and hazard statements H351 — Suspected of causing cancer.

What are the upstream and downstream products of 1-Chlorooctadecane?

For 1-Chlorooctadecane, Upstream Products: 1-Octadecanol, Octadecyl chloroformate, 1-Octadecanethiol; Downstream Products: n-Octadecane, 1-Nonadecanol, Octadec-1-ene.

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-Chlorooctadecane (CAS 3386-33-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2849-3 (accessed 2026-11-06).

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