4318-76-7
4318-76-7 structure
- Name: 2,5-Diaminopyridine
- Chemical Name: 2,5-Diaminopyridine
- CAS Number: 4318-76-7
- Molecular Formula: C5H7N3
- Molecular Weight: 109.129
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Aminopyridine
- Create Date: 2018-06-15 20:19:53
- Modify Date: 2025-08-25 12:25:02
| Name | 2,5-Diaminopyridine |
|---|---|
| Synonyms |
pyridine-2,5-diamine
MFCD00129023 2,5-Pyridinediamine 2,5-Diaminopyridine |
| 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 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
| 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 |
|
~%
4318-76-7 |
| Literature: Tschitschibabin Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, 1914 , vol. 46, p. 1240 Chem. Zentralbl., 1915 , vol. 86, # I p. 1066 |
|
~56%
4318-76-7 |
| Literature: Liao, Bei-Sih; Liu, Shiuh-Tzung Catalysis Communications, 2013 , vol. 32, p. 28 - 31 |
|
~84%
4318-76-7 |
| Literature: Lee, Jung Gyu; Choi, Kyung Il; Koh, Hun Yeong; Kim, Youseung; Kang, Yonghan; Cho, Yong Seo Synthesis, 2001 , # 1 p. 81 - 84 |
|
~%
4318-76-7 |
| Literature: Shinohara et al. Kobunshi Kagaku, 1958 , vol. 15, p. 839,844 Chem.Abstr., 1960 , p. 22636 |
|
~%
4318-76-7 |
| Literature: den Hertog; Jouwersma Recueil des Travaux Chimiques des Pays-Bas, 1953 , vol. 72, p. 125,131 |
|
~%
4318-76-7 |
| Literature: Shinohara et al. Kobunshi Kagaku, 1958 , vol. 15, p. 839,844 Chem.Abstr., 1960 , p. 22636 |
| Precursor 6 | |
|---|---|
| DownStream 3 | |
| 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% |