Isoniazid CAS#: 54-85-3; ChemWhat Code: 122804
Names & Identifiers |
| Product Name | Isoniazid |
| Synonyms | 4-PYRIDINECARBOHYDRAZIDE;4-PYRIDINECARBOXYLIC ACID HYDRAZIDE;AKOS BBS-00004103;HYCOZID;LABOTEST-BB LT00146690;INAH;ISONICOTINIC ACID HYDRAZIDE;ISONIAZIDE |
| CAS Registry Number | 54-85-3 |
| Molecular Formula | C6H7N3O |
| Molecular Weight | 137.14 |
| EINECS | 200-214-6 |
| Other Registry Numbers | ; |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
![]() |
|
Chemical & Physical Properties |
| Melting point | 171-173 °C(lit.) |
| Flash Point | >250°C |
| Storage | Refrigerator |
| Solubulity | 125g/l |
| form | Crystals or Crystalline Powder |
| Color | White or Colorless |
| PH | 6-8 (50g/l, H2O, 20℃) |
| Water Solubility | 14 g/100 mL (25 ºC) |
| Sensitive | Air Sensitive |
| Merck | 14,5186 |
| BRN | 119374 |
| Stability: | Stability Stable, but may be air or light sensitive. Combustible. Incompatible with strong oxidizing agents, chloral, aldehydes, iodine, ferric salts, hypochlorites. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Isoniazid(54-85-3) |
| EPA Substance Registry System | 4-Pyridinecarboxylic acid, hydrazide(54-85-3) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xn |
| R Phrase | 22-38-40-36/37/38 |
| S Phrase | 37-36/37/39-26 |
| RIDADR | 2811 |
| WGK Germany | 3 |
| RTECS | NS1751850 |
| TSCA | Yes |
| Packing Group | III |
| HS Code | 29333999 |
| Hazardous Substances Data | 54-85-3(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
Buy Reagent | |
| No reagent supplier? | Send quick inquiry to ChemWhat |
| Want to be listed here as a reagent supplier? (Paid service) | Click here to contact ChemWhat |
Approved Manufacturers | |
| Want to be listed as an approved manufacturer (Requires approvement)? | Please download and fill out this form and send back to approved-manufacturers@chemwhat.com |
Other Suppliers | |
| Watson International Limited | Visit Watson Official Website |
Contact Us for Other Help | |
| Contact us for other information or services | Click here to contact ChemWhat |


