Name | 5-Phenyl-1H-tetrazole |
Synonyms | ma1623 5-phenyl-tetrazol 1-phenyltetrazole 5-phenyl-1h-tetrazol 5-Phenyl-1H-tetrazole 1-Phenyl-1H-tetrazole 1H-Tetrazole,1-phenyl- 5-Phenyl-1H-tetraazole 2H-Tetrazole, 5-phenyl- |
CAS | 18039-42-4 |
EINECS | 241-950-8 |
InChI | InChI=1/C7H5N4/c1-2-4-6(5-3-1)7-8-10-11-9-7/h1-5H/q-1 |
Molecular Formula | C7H6N4 |
Molar Mass | 146.15 |
Density | 1.2955 (rough estimate) |
Melting Point | 216-219℃ |
Boling Point | 330.5°C at 760 mmHg |
Flash Point | 161.3°C |
Vapor Presure | 0.000165mmHg at 25°C |
Appearance | White crystal |
Storage Condition | Room Temprature |
Refractive Index | 1.6530 (estimate) |
MDL | MFCD00022388 |
Physical and Chemical Properties | White crystalline powder |
Use | Uses for the synthesis of a new generation of cephalosporin antibiotics, photosensitive stabilizers, metal antioxidant rust inhibitors, metal corrosion Retarding Agents, lubricating oil metal deactivators and pressure antiwear additives. |
Hazard Symbols | F - Flammable Xn - Harmful |
Risk Codes | R11 - Highly Flammable R22 - Harmful if swallowed R44 - Risk of explosion if heated under confinement |
Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
UN IDs | UN 1325 4.1/PG III |
Raw Materials | Benzonitrile |
WGK Germany | 3 |
RTECS number | XF7538750 |
Hazard Note | Irritant |
TSCA | Yes |
HazardClass | IRRITANT |
PackingGroup | III |
customs code | 29339900 |
It is prepared by reacting benzonitrile with hydrazine or hydrazine salt, and then with nitrous acid.
deposit condition | Sealed in dry,Room Temperature |
acidity coefficient (pKa) | 4.28±0.10(Predicted) |
morphology | Crystalline Powder |
color | White to almost white |
NIST chemical information | 1H-Tetrazole, 5-phenyl-(18039-42-4) |
EPA chemical information | 1H-Tetrazole, 5-phenyl- (18039-42-4) |