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1-Iodohexadecane

Also known as: Hexadecane, 1-iodo-, N-Hexadecyl iodide, Hexadecyl iodide, Cetyl iodide, 1-Hexadecyljodid, 1-iodo-hexadecan

1-Iodohexadecane (CAS 544-77-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H33I and a molecular weight of 352.33800 g/mol. Key properties include a melting point of 21-23 °C(lit.), a boiling point of 206-207 °C10 mm Hg(lit.), a density of 1.121 g/mL at 25 °C(lit.) and a flash point of >110.0 °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 Nov 3, 2026.

CAS No.
544-77-4
Jingsj CID
J-1525911-7
Molecular Formula
C16H33I
Molecular Weight
352.33800 g/mol
Category
Aliphatic Hydrocarbons
Last updated
11/3/2026
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Physicochemical Properties

Melting Point21-23 °C(lit.)
Boiling Point206-207 °C10 mm Hg(lit.)
Density1.121 g/mL at 25 °C(lit.)
Flash Point>110.0 °C
Exact Mass352.16300
LogP6.90270
Refractive Indexn20/D 1.4806(lit.)

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation
  • H400 — Very toxic to aquatic life

Customs & Trade Information

HS Code2903399090
Summary2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. 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-Iodohexadecane?

The CAS number of 1-Iodohexadecane is 544-77-4.

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

1-Iodohexadecane has molecular formula C16H33I and molecular weight 352.33800 g/mol.

Is 1-Iodohexadecane hazardous?

1-Iodohexadecane 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 1-Iodohexadecane?

For 1-Iodohexadecane, Upstream Products: 1-Hexadecanol, 1-Bromohexadecane, 1-O-HEXADECYL-RAC-GLYCEROL; Downstream Products: Benzylamine, 18-Pentatriacontanone, Hexadecyltrimethylammonium hydroxide.

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-Iodohexadecane (CAS 544-77-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525911-7 (accessed 2026-11-09).

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