2-Benzothiazoleacetonitrile
Also known as: Benzothiazole-2-acetonitrile, 2-(Cyanomethyl)benzothiazole, 2-Cyanomethyl-1,3-benzothiazole, 1,3-Benzothiazol-2-ylacetonitrile, 2-(1,3-Benzothiazol-2-yl)acetonitrile
2-Benzothiazoleacetonitrile (CAS 56278-50-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6N2S and a molecular weight of 174.222 g/mol. Key properties include a melting point of 98-101 °C(lit.), a boiling point of 329.6±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 153.1±23.2 °C. 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.
- 56278-50-3
- Jingsj CID
- J-42630-2
- Molecular Formula
- C9H6N2S
- Molecular Weight
- 174.222 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 98-101 °C(lit.) |
|---|---|
| Boiling Point | 329.6±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 153.1±23.2 °C |
| Exact Mass | 174.025162 |
| PSA | 64.92000 |
| LogP | 1.88 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.680 |
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
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 2-Benzothiazoleacetonitrile?
The CAS number of 2-Benzothiazoleacetonitrile is 56278-50-3.
What are the molecular formula and molecular weight of 2-Benzothiazoleacetonitrile?
2-Benzothiazoleacetonitrile has molecular formula C9H6N2S and molecular weight 174.222 g/mol.
Is 2-Benzothiazoleacetonitrile hazardous?
2-Benzothiazoleacetonitrile 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 2-Benzothiazoleacetonitrile?
For 2-Benzothiazoleacetonitrile, Upstream Products: 2-Aminothiophenol, Malononitrile, Ethanol; Downstream Products: 2-Methylbenzothiazole, ethyl 1,3-benzothiazol-2-ylacetate, 2-(1,3-Benzothiazol-2-yl)ethanamine.
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-Benzothiazoleacetonitrile (CAS 56278-50-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42630-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.