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| CAS No.: | 298-96-4 |
|---|---|
| Name: | 2,3,5-Triphenyltetrazolium chloride |
| Molecular Structure: | |
|
|
|
| Formula: | C19H15N4Cl |
| Molecular Weight: | 334.808 |
| Synonyms: | 2,3,5-Triphenyl-2H-tetrazoliumchloride (6CI);2H-Tetrazolium, 2,3,5-triphenyl-, chloride (8CI,9CI);1,3,5-Triphenyl-2H-tetrazoliumchloride;Red tetrazolium;Tetrazoliumchloride;Tetrazolium red;Urocheck;Uroscreen;Vitastain;Triphenyltetrazolium chloride; |
| EINECS: | 206-071-6 |
| Density: | 1.1704 (rough estimate) |
| Melting Point: | 250 °C(lit.) |
| Boiling Point: | >360 |
| Flash Point: | 91.7oC |
| Solubility: | soluble in water |
| Appearance: | white powder |
| Hazard Symbols: |
 Xi, Xn
|
| Risk Codes: | 36/37/38-20/21/22 |
| Safety: | 26-36 |
| PSA: | 34.59000 |
| LogP: | 0.21500 |
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| Conditions | Yield |
|---|---|
| With thallium(III) acetate In acetic acid | 95% |
| With sodium hydroxide; chlorine In ethanol at -5 - -1℃; for 0.666667h; | 92% |
| With N-chloro-succinimide In dichloromethane; water at 0℃; for 5h; | 90% |
- 49624-20-6
1,3,5-triphenylformazan
- 298-96-4
triphenyltetrazolium chloride
| Conditions | Yield |
|---|---|
| With N-chlorobenzotriazole In benzene for 0.25h; Heating; | 88% |
| With hydrogenchloride; isopentyl nitrite In chloroform | 40% |
| Conditions | Yield |
|---|---|
| With ethyl acetate |
| Conditions | Yield |
|---|---|
| With ethyl acetate |
| Conditions | Yield |
|---|---|
| With potassium hydroxide; chloroform |
- 298-96-4
triphenyltetrazolium chloride
| Conditions | Yield |
|---|---|
| With hydrogenchloride | 1.7 g |
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Toxicity Data With Reference
| 1. | ivn-mus LD50:5600 µg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#00925 . |
Consensus Reports
Reported in EPA TSCA Inventory.
Specification
1.Introduction of 2,3,5-Triphenyltetrazolium chloride
2,3,5-Triphenyltetrazolium chloride, with its CAS NO.298-96-4, is a kind of White to yellow powder . It has synonyms of 2,3,5-Triphenyl-2H-tetrazoliumchloride (6CI);2H-Tetrazolium, 2,3,5-triphenyl-, chloride (8CI,9CI) and 1,3,5-Triphenyl-2H-tetrazoliumchloride.2,3,5-Triphenyltetrazolium chloride should be stored in shady and cool warehouse and mainly used as analytical reagents and chromatographic analysis of reagent.
2.Properties of 2,3,5-Triphenyltetrazolium chloride
(1) Molecular Weight 334.8022 [g/mol] (2) Molecular Formula C19H15ClN4 (3) H-Bond Acceptor 3
(4) Rotatable Bond Count 3 (5) Exact Mass 334.098524 (6) MonoIsotopic Mass 334.098524
(7) Topological Polar Surface Area 34.6 (8) Heavy Atom Count 24 (9) Complexity 330 (10) Covalently-Bonded Unit Count 2
3.Structure descriptors of 2,3,5-Triphenyltetrazolium chloride
IUPAC Name: 2,3,5-triphenyltetrazol-2-ium chloride
InChI: InChI=1S/C19H15N4.ClH/c1-4-10-16(11-5-1)19-20-22(17-12-6-2-7-13-17)23(21-19)18-14-8-3-9-15-18;/h1-15H;1H/q+1;/p-1
InChIKey: PKDBCJSWQUOKDO-UHFFFAOYSA-MCanonical SMILES : C1=CC=C(C=C1)C2=NN([N+](=N2)C3=CC=CC=C3)C4=CC=CC=C4.[Cl-]
4.Safety information of 2,3,5-Triphenyltetrazolium chloride
Hazard Codes:
Xi,
Xn
Risk Statements:
20: Harmful by inhalation
21: Harmful in contact with skin
22: Harmful if swallowed
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements:
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing