Name | 1,2,4-1H-Triazole |
Synonyms | TA-4 Triazole TRIAZOLE PYRRODIAZOLE 1,2,4-Triazol 1,2,4-Triazole 1H-1,2,4Triazole TRIAZOLE(1,2,4-) 1H-1,2,4-Triazole 1,2,4-1H-Triazole AKOS BBS-00004410 1H-1,2,4-TRIAZOLE 4H-1,2,4-triazole 1,2,4-1H-TRIAZOLE 1H-[1,2,4]Triazole 1H-1,2,4-Triazol-3-yl 1-HYDRO-1,2,4-TRIAZOLE 1,2,4-1H-1,2,4-1H-Triazole |
CAS | 288-88-0 736917-78-5 |
EINECS | 206-022-9 |
InChI | InChI=1/C2H3N3/c1-3-2-5-4-1/h1-2H,(H,3,4,5) |
InChIKey | NSPMIYGKQJPBQR-UHFFFAOYSA-N |
Molecular Formula | C2H3N3 |
Molar Mass | 69.07 |
Density | 1.15 g/cm3 (130℃) |
Melting Point | 119-121 °C (lit.) |
Boling Point | 260 °C (lit.) |
Flash Point | 140 °C |
Water Solubility | 1250 g/L (20 ºC) |
Solubility | Soluble in water and ethanol. |
Vapor Presure | 0.215Pa at 20℃ |
Appearance | Light yellow or brown needle crystals |
Color | White |
Merck | 14,9605 |
BRN | 104767 |
pKa | 2.27(at 20℃) |
PH | 8 (10g/l, H2O, 20℃) |
Storage Condition | Store below +30°C. |
Sensitive | Sensitive to light |
Refractive Index | 1.4854 (estimate) |
MDL | MFCD00005228 |
Physical and Chemical Properties | 1,2, 4-triazole pure is white needle-like crystals, industrial products are pink or brown solid, m.p.120 ~ 121 ℃, decomposition point above 220 ℃, soluble in water, slightly soluble in acetone, ethyl acetate, insoluble in chloroform, benzene. |
Use | It can be used as pesticide and pharmaceutical intermediates, and is widely used in the synthesis of pesticides such as fanruining, paclobutrazol, uniconazole, diniconazole and so on |
Risk Codes | R22 - Harmful if swallowed R36 - Irritating to the eyes R63 - Possible risk of harm to the unborn child R34 - Causes burns |
Safety Description | S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S27 - Take off immediately all contaminated clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
WGK Germany | 2 |
RTECS | XZ3806000 |
TSCA | Yes |
HS Code | 29339990 |
Hazard Note | Irritant |
Toxicity | LD50 orally in Rabbit: 1650 mg/kg LD50 dermal Rabbit 3129 - 4200 mg/kg |
Raw Materials | Formic acid Formic acid hydrazine hydrate hydrazine hydrate Ammonia |
Downstream Products | Fluconazole |