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Imidazole ( 咪唑 )
buffer substance ACS
Grade ACS
Synonyms Glyoxaline, Iminazole
Hill Formula C3H4N2
HS Code 2933 29 90
EC number 206-019-2
Molar mass 68.08 g/mol
CAS number 288-32-4
化学及物理数据
Ignition temperature 480 °C
Solubility 633 g/l (20 °C)
Melting point 89 - 90 °C
Molar mass 68.08 g/mol
Density 1.030 g/cm3
Bulk density 500 - 600 kg/m3
pH value 10.5 (67 g/l, H2O, 20 °C)
Boiling point 256 °C (1013 hPa)
Vapor pressure 0.003 hPa (20 °C)
Flash point 145 °C
GHS安全信息
Hazard Statement(s) H302: 吞咽有害。
H314: 引起严重的皮肤灼伤和眼睛损伤。
H361d: 有损害胎儿的嫌疑。
Precautionary Statement(s) P280: 戴防护手套/穿防护服/戴护目镜/戴面罩。
P301 + P330 + P331: 如果吞咽：漱口，不要催吐。
P305 + P351 + P338: 如溅入眼睛，用水小心冲洗几分钟。如戴隐形眼镜且便于取出，取出隐形眼镜，继续冲洗。
P308 + P310: 如有接触或有疑虑：立即呼叫解毒中心或就医。
Signal Word 危险
Hazard Pictogram(s)
RTECS NI3325000
Storage class 8A 可燃，有腐蚀性危害的物质
WGK WGK 1 轻度的水危害
Disposal 3
反应性相对较低的有机物必须被收集在第A类, 如果被卤化则在第B类, 如果为固体残留物则归在第C类.
安全标示
R Phrase R 22-34-63
Harmful if swallowed.Causes burns.Possible risk of harm to the unborn child.
S Phrase S 22-26-36/37/39-45
Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger ???, ?????, ?????
Hazard Symbol
Corrosive
交通信息
Declaration (railroad and road) ADR, RID UN 3263 Ätzender basischer organischer fester Stoff, n.a.g.(IMIDAZOL), 8, III
Declaration (transport by sea) IMDG-Code UN 3263 CORROSIVE SOLID, BASIC, ORGANIC, N.O.S.(IMIDAZOLE), 8, III, Segregation Group: 18 (Alkalis)
Declaration (transport by air) IATA-DGR UN 3263 CORROSIVE SOLID, BASIC, ORGANIC, N.O.S.(IMIDAZOLE), 8, III
毒物学数据
LD 50 oral LD50 rat 970 mg/kg |