![Molecular structure of 6-hydroxybenzo[d]thiazole-2-carbonitrile (CAS 939-69-5)](/images/chem_structures_svg/253/939-69-5.svg)
6-hydroxybenzo[d]thiazole-2-carbonitrile
Also known as: 2-CYANO-6-HYDROXYBENZOTHIAZOLE, 2-Benzothiazolecarbonitrile, 6-hydroxy-, 6-Hydroxy-2-benzothiazolecarbonitrile, 6-Hydroxybenzothiazole-2-carbonitrile, 6-Hydroxy-1,3-benzothiazole-2-carbonitrile, 2-cyano-6-hydroxybenzothiazole, 6-hydroxy-2-cyanobenzothiazole, 6-hydroxy-benzothiazole-2-carbonitrile, BEN041
6-hydroxybenzo[d]thiazole-2-carbonitrile (CAS 939-69-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H4N2OS and a molecular weight of 176.195 g/mol. Key properties include a melting point of 212-215°C, a boiling point of 374.7±34.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 180.4±25.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 939-69-5
- Jingsj CID
- J-1494019-3
- Molecular Formula
- C8H4N2OS
- Molecular Weight
- 176.195 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 212-215°C |
|---|---|
| Boiling Point | 374.7±34.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 180.4±25.7 °C |
| Exact Mass | 176.004440 |
| PSA | 85.15000 |
| LogP | 1.51 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.744 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H319 — Causes serious eye 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 6-hydroxybenzo[d]thiazole-2-carbonitrile?
The CAS number of 6-hydroxybenzo[d]thiazole-2-carbonitrile is 939-69-5.
What are the molecular formula and molecular weight of 6-hydroxybenzo[d]thiazole-2-carbonitrile?
6-hydroxybenzo[d]thiazole-2-carbonitrile has molecular formula C8H4N2OS and molecular weight 176.195 g/mol.
Is 6-hydroxybenzo[d]thiazole-2-carbonitrile hazardous?
6-hydroxybenzo[d]thiazole-2-carbonitrile has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 6-hydroxybenzo[d]thiazole-2-carbonitrile?
For 6-hydroxybenzo[d]thiazole-2-carbonitrile, Upstream Products: 2-Cyano-6-methoxybenzothiazole, 6-Methoxybenzothiazole-2-carboxylic acid, 6-Ethoxybenzo[d]thiazole-2-carbonitrile; Downstream Products: D-Luciferin, L-Luciferin, D-Luciferin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-hydroxybenzo[d]thiazole-2-carbonitrile (CAS 939-69-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494019-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.