2-amino-5,6-dimethylbenzothiazole
Also known as: 5,6-dimethyl-1,3-benzothiazol-2-amine, 5,6-dimethyl-2-aminobenzothiazole, 5,6-dimethylbenzo[d]thiazol-2-amine, 5,6-dimethylbenzothiazol-2-ylamine, 2-Benzothiazolamine,5,6-dimethyl-(9CI), 2-amino-5,6-dimethyl-1,3-benzothiazole, 5,6-dimethylbenzothiazole-2-ylamine
2-amino-5,6-dimethylbenzothiazole (CAS 29927-08-0) 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. Key properties include a melting point of 185-189 °C(lit.), a boiling point of 342.1ºC at 760 mmHg, a density of 1.263g/cm3 and a flash point of 160.7ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 29927-08-0
- Jingsj CID
- J-4180-5
- Molecular Formula
- C9H10N2S
- Molecular Weight
- 178.25400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 185-189 °C(lit.) |
|---|---|
| Boiling Point | 342.1ºC at 760 mmHg |
| Density | 1.263g/cm3 |
| Flash Point | 160.7ºC |
| Exact Mass | 178.05600 |
| PSA | 67.15000 |
| LogP | 3.07650 |
| Vapor Pressure | 7.68E-05mmHg at 25°C |
| Refractive Index | 1.698 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2934200090 |
|---|---|
| Summary | 2934200090. other compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused. 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 2-amino-5,6-dimethylbenzothiazole?
The CAS number of 2-amino-5,6-dimethylbenzothiazole is 29927-08-0.
What are the molecular formula and molecular weight of 2-amino-5,6-dimethylbenzothiazole?
2-amino-5,6-dimethylbenzothiazole has molecular formula C9H10N2S and molecular weight 178.25400 g/mol.
Is 2-amino-5,6-dimethylbenzothiazole hazardous?
2-amino-5,6-dimethylbenzothiazole has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2-amino-5,6-dimethylbenzothiazole?
For 2-amino-5,6-dimethylbenzothiazole, Upstream Products: N-(3,4-Dimethylphenyl)thiourea, 3,4-Dimethylaniline hydrochloride, 3,4-Dimethylaniline; Downstream Products: 2-Chloro-N-(5,6-dimethyl-2-benzothiazolyl)acetamide, 2,5,6-Trimethylbenzothiazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-amino-5,6-dimethylbenzothiazole (CAS 29927-08-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4180-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.