2,3,5-Triphenyltetrazolium chloride
Also known as: TTC, TTZ, TPTZ, Tetrazolium red, Red tetrazolium, 2,3,5-Triphenyl-2H-tetrazolium chloride, Triphenyltetrazolium chloride, Tetrazolium chloride, Vitastain, 2,3,5-Triphenyl-2H-tetrazol-3-ium chloride
2,3,5-Triphenyltetrazolium chloride (CAS 298-96-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H15ClN4 and a molecular weight of 334.802 g/mol. Key properties include a melting point of 250 °C(lit.), a boiling point of >360 and a flash point of 91.7ºC. 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 Nov 3, 2026.
- CAS No.
- 298-96-4
- Jingsj CID
- J-35813-0
- Molecular Formula
- C19H15ClN4
- Molecular Weight
- 334.802 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 250 °C(lit.) |
|---|---|
| Boiling Point | >360 |
| Flash Point | 91.7ºC |
| Exact Mass | 334.098511 |
| PSA | 34.59000 |
| LogP | 0.21500 |
| Vapor Pressure | 0.0615mmHg at 25°C |
| Stability | Stable. Light sensitive. Protect from moisture. Incompatible with strong oxidizing agents. |
| Additional Property | H2O: may be clear to slightly hazy |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 2,3,5-Triphenyltetrazolium chloride?
The CAS number of 2,3,5-Triphenyltetrazolium chloride is 298-96-4.
What are the molecular formula and molecular weight of 2,3,5-Triphenyltetrazolium chloride?
2,3,5-Triphenyltetrazolium chloride has molecular formula C19H15ClN4 and molecular weight 334.802 g/mol.
Is 2,3,5-Triphenyltetrazolium chloride hazardous?
2,3,5-Triphenyltetrazolium chloride 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 2,3,5-Triphenyltetrazolium chloride?
For 2,3,5-Triphenyltetrazolium chloride, Upstream Products: 1,3,5-Triphenylformazan, tert-Butyl hypochlorite, N-Chlorosuccinimide; Downstream Products: Benzaldehyde phenylhydrazone, 1,3,5-Triphenylformazan.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,5-Triphenyltetrazolium chloride (CAS 298-96-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35813-0 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.