4-ethyl-1,3-benzothiazol-2-amine
4-乙基-1,3-苯并噻唑-2-胺
Also known as: 2-Amino-4-ethylbenzothiazole, 2-Benzothiazolamine, 4-ethyl-, 4-ethylbenzo[d]thiazol-2-amine, 4-Ethyl-benzothiazol-2-ylamine, 4-ethyl-benzothiazol-2-ylamine, IFLAB-BB F1911-0002
4-ethyl-1,3-benzothiazol-2-amine (CAS 139331-68-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10N2S and a molecular weight of 178.25400 g/mol. It is also known as 2-Amino-4-ethylbenzothiazole, 2-Benzothiazolamine, 4-ethyl- and 4-ethylbenzo[d]thiazol-2-amine. Key properties include a boiling point of 330.1±35.0 °C(Predicted) and a density of 1.261±0.06 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 139331-68-3
- Jingsj CID
- J-1504453-2
- Molecular Formula
- C9H10N2S
- Chinese Name
- 4-乙基-1,3-苯并噻唑-2-胺
- Molecular Weight
- 178.25400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 330.1±35.0 °C(Predicted) |
|---|---|
| Density | 1.261±0.06 g/cm3(Predicted) |
Frequently Asked Questions
What is the CAS number of 4-ethyl-1,3-benzothiazol-2-amine?
The CAS number of 4-ethyl-1,3-benzothiazol-2-amine is 139331-68-3.
What are the molecular formula and molecular weight of 4-ethyl-1,3-benzothiazol-2-amine?
4-ethyl-1,3-benzothiazol-2-amine has molecular formula C9H10N2S and molecular weight 178.25400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-ethyl-1,3-benzothiazol-2-amine (CAS 139331-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504453-2 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.