Tropicamide
Also known as: Mydriacyl, N-Ethyl-2-phenyl-N-(4-pyridylmethyl)hydracrylamide, Ro 1-7683, N-Ethyl-N-(4-pyridylmethyl)tropamide, N-Ethyl-3-hydroxy-2-phenyl-N-(4-pyridinylmethyl)propanamide, Benzeneacetamide, N-ethyl-α-(hydroxymethyl)-N-(4-pyridinylmethyl)-, UNII:N0A3Z5XTC6, TROPICAMIDUM
Tropicamide (CAS 1508-75-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C17H20N2O2 and a molecular weight of 284.353 g/mol. Key properties include a melting point of 98 °C, a boiling point of 492.8±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 251.8±28.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1508-75-4
- Jingsj CID
- J-47470-4
- Molecular Formula
- C17H20N2O2
- Molecular Weight
- 284.353 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 98 °C |
|---|---|
| Boiling Point | 492.8±45.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 251.8±28.7 °C |
| Exact Mass | 284.152466 |
| PSA | 53.43000 |
| LogP | 1.15 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.586 |
| Additional Property | 45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: 4.3 mg/mL |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Lazareno, S., N.J. Buckley, and F.F. Roberts, Characterization of muscarinic M4 binding sites in rabbit lung, chicken heart, and NG108-15 cells. Mol Pharmacol, 1990. 38(6): p. 805-15. [2]. Hernandez, M., et al., Different muscarinic receptor subtypes mediating the phasic activity and basal tone of pig isolated intravesical ureter. Br J Pharmacol, 1993. 110(4): p. 1413-20. |
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Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Tropicamide?
The CAS number of Tropicamide is 1508-75-4.
What are the molecular formula and molecular weight of Tropicamide?
Tropicamide has molecular formula C17H20N2O2 and molecular weight 284.353 g/mol.
Is Tropicamide hazardous?
Tropicamide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of Tropicamide?
For Tropicamide, Upstream Products: 4-(Ethylaminomethyl)pyridine, Acetyltropylic chloride; Downstream Products: Atropic acid, Tropic acid, N-ethyl-2-phenyl-N-(pyridin-4-ylmethyl)prop-2-enamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tropicamide (CAS 1508-75-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47470-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.