Zoxazolamine
Also known as: 2-Amino-5-chlorobenzoxazole, 5-chloro-1,3-benzoxazol-2-amine, (5-chloro-1,3-benzoxazol-2-yl)amine, NSC 24995, Contrazole, Flexin, Zoxamin
Zoxazolamine (CAS 61-80-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H5ClN2O and a molecular weight of 168.58000 g/mol. Key properties include a melting point of 181-184 °C(lit.), a boiling point of 316.8ºC at 760 mmHg, a density of 1.481 g/cm3 and a flash point of 145.4ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful 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.
- 61-80-3
- Jingsj CID
- J-34549-3
- Molecular Formula
- C7H5ClN2O
- Molecular Weight
- 168.58000 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 181-184 °C(lit.) |
|---|---|
| Boiling Point | 316.8ºC at 760 mmHg |
| Density | 1.481 g/cm3 |
| Flash Point | 145.4ºC |
| Exact Mass | 168.00900 |
| PSA | 52.05000 |
| LogP | 2.64460 |
| Refractive Index | 1.692 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Yasuhara M, et al. Pharmacodynamics of zoxazolamine and chlorzoxazone in rats. Pharm Res. 1988 Jul;5(7):401-7. |
|---|
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. 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 Zoxazolamine?
The CAS number of Zoxazolamine is 61-80-3.
What are the molecular formula and molecular weight of Zoxazolamine?
Zoxazolamine has molecular formula C7H5ClN2O and molecular weight 168.58000 g/mol.
Is Zoxazolamine hazardous?
Zoxazolamine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of Zoxazolamine?
For Zoxazolamine, Upstream Products: Copper(II) sulfate pentahydrate, 5-Chlorobenzoxazole, 4-Chlorophenol; Downstream Products: 5-Chlorobenzoxazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Zoxazolamine (CAS 61-80-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34549-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.