Introduction：Basic information about CAS 4318-76-7|2,5-Diaminopyridine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,5-Diaminopyridine |
|---|
| CAS Number | 4318-76-7 | Molecular Weight | 109.129 |
|---|
| Density | 1.3±0.1 g/cm3 | Boiling Point | 329.1±22.0 °C at 760 mmHg |
|---|
| Molecular Formula | C5H7N3 | Melting Point | 110.3ºC |
|---|
| MSDS | ChineseUSA | Flash Point | 179.1±9.5 °C |
|---|
| Symbol |
GHS07 | Signal Word | Warning |
|---|
Names
| Name | 2,5-Diaminopyridine |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
|---|
| Boiling Point | 329.1±22.0 °C at 760 mmHg |
|---|
| Melting Point | 110.3ºC |
|---|
| Molecular Formula | C5H7N3 |
|---|
| Molecular Weight | 109.129 |
|---|
| Flash Point | 179.1±9.5 °C |
|---|
| Exact Mass | 109.063995 |
|---|
| PSA | 64.93000 |
|---|
| LogP | -0.47 |
|---|
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
|---|
| Index of Refraction | 1.676 |
|---|
| InChIKey | MIROPXUFDXCYLG-UHFFFAOYSA-N |
|---|
| SMILES | Nc1ccc(N)nc1 |
|---|
Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- US7555000
- CHEMICAL NAME :
- Pyridine, 2,5-diamino-
- CAS REGISTRY NUMBER :
- 4318-76-7
- BEILSTEIN REFERENCE NO. :
- 0108741
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C5-H7-N3
- MOLECULAR WEIGHT :
- 109.15
- WISWESSER LINE NOTATION :
- T6NJ BZ EZ
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 50 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 8,296,1965
|
Safety Information
| Symbol |
GHS07 |
|---|
| Signal Word | Warning |
|---|
| Hazard Statements | H315-H319-H335 |
|---|
| Precautionary Statements | P261-P305 + P351 + P338 |
|---|
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
|---|
| Hazard Codes | Xi:Irritant; |
|---|
| Risk Phrases | R36/37/38 |
|---|
| Safety Phrases | S26-S36 |
|---|
| RIDADR | UN2671 |
|---|
| WGK Germany | 3 |
|---|
| RTECS | US7555000 |
|---|
| Packaging Group | II |
|---|
| Hazard Class | 6.1 |
|---|
| HS Code | 2933399090 |
|---|
Customs
| HS Code | 2933399090 |
|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|---|
Articles2
More Articles
| Teleamination of the imidazo [1,2-a] pyridine system. Hand ES and Paudler WW. J. Org. Chem. 43(14) , 2900-2906, (1978)
| |
| Porous pyridine based polyimide–silica nanocomposites with low dielectric constant. Kıvılcım N, et al. J. Porous Mater. 20(4) , 709-718, (2013)
| |
Synonyms
| pyridine-2,5-diamine |
| MFCD00129023 |
| 2,5-Pyridinediamine |
| 2,5-Diaminopyridine |
