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Acetylthiocholine iodide

Also known as: S-Acetylthiocholine iodide, (2-Mercaptoethyl)trimethylammonium iodide acetate, 2-(Acetylthio)-N,N,N-trimethylethanaminium iodide, 2-acetylsulfanylethyl(trimethyl)azanium iodide, Acetylthiobilineurine iodide, Ethanaminium, 2-(acetylthio)-N,N,N-trimethyl-, iodide, Choline, S-acetylthio-, iodide, Acetylthiocholinjodid, [2-(Acetylthio)ethyl](trimethyl)ammonium iodide

Acetylthiocholine iodide (CAS 1866-15-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H16INOS and a molecular weight of 289.177 g/mol. Key property: a melting point of 205-210 °C(lit.). It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1866-15-5
Jingsj CID
J-1097865-1
Molecular Formula
C7H16INOS
Molecular Weight
289.177 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Melting Point205-210 °C(lit.)
Exact Mass288.999725
PSA42.37000
Additional PropertyH2O: 100 mg/mL

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed
  • H311 — Toxic in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2930909090
Summary2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Acetylthiocholine iodide?

The CAS number of Acetylthiocholine iodide is 1866-15-5.

What are the molecular formula and molecular weight of Acetylthiocholine iodide?

Acetylthiocholine iodide has molecular formula C7H16INOS and molecular weight 289.177 g/mol.

Is Acetylthiocholine iodide hazardous?

Acetylthiocholine iodide has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of Acetylthiocholine iodide?

For Acetylthiocholine iodide, Upstream Products: iodomethane, Trimethylamine; Downstream Products: O-Acetyl-L-carnitine hydrochloride, Citric acid, Thiocholine iodide.

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

Last updated:

How to cite: Jingsj. "Acetylthiocholine iodide (CAS 1866-15-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1097865-1 (accessed 2026-11-09).

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