Methacholine chloride
氯化乙酰甲胆碱
Also known as: Acetyl-beta-methylcholine chloride, Methacholinium chloride, O-Acetyl-beta-methylcholine chloride, Trimethyl-beta-acetoxypropylammonium chloride, (2-Acetoxypropyl)trimethylammonium chloride, 2-(Acetyloxy)-N,N,N-trimethylpropan-1-aminium chloride, beta-Methylacetylcholine chloride, Mecholyl
Methacholine chloride (CAS 62-51-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H18ClNO2 and a molecular weight of 195.687 g/mol. It is also known as Acetyl-beta-methylcholine chloride, Methacholinium chloride and O-Acetyl-beta-methylcholine chloride. Key properties include a melting point of 171-173ºC(lit.) and a density of 1.1028 (rough estimate). It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 62-51-1
- Jingsj CID
- J-24467-3
- Molecular Formula
- C8H18ClNO2
- Chinese Name
- 氯化乙酰甲胆碱
- Molecular Weight
- 195.687 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 171-173ºC(lit.) |
|---|---|
| Density | 1.1028 (rough estimate) |
| Exact Mass | 195.102600 |
| PSA | 26.30000 |
| Refractive Index | 1.5790 (estimate) |
| Additional Property | H2O: 50 mg/mL, clear, colorless | almost transparency |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Birnbaum S, et al. Methacholine challenge testing: identifying its diagnostic role, testing, coding, and reimbursement. Chest. 2007 Jun;131(6):1932-5. |
|---|
Frequently Asked Questions
What is the CAS number of Methacholine chloride?
The CAS number of Methacholine chloride is 62-51-1.
What are the molecular formula and molecular weight of Methacholine chloride?
Methacholine chloride has molecular formula C8H18ClNO2 and molecular weight 195.687 g/mol.
Is Methacholine chloride hazardous?
Methacholine chloride has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Methacholine chloride?
For Methacholine chloride, Upstream Products: β-Methylcholine chloride.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methacholine chloride (CAS 62-51-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24467-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.