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乙炔二羧酸
Acetylenedicarboxylic Acid
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产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
3026190 | 5g | 492 | |||
3026190 | 25g | 1600 | |||
3026190 | 100g | 5300 |
产品别名
142-45-0
乙炔二羧酸
Acetylenedicarboxylic Acid
Butynedioic acid
基本信息
应用 | Acetylenedicarboxylic acid is employed in the preparation of dimethyl acetylenedicarboxylate and potassium hydrogenacetylenedicarboxylate. It is also used as a laboratory reagent. Further, it is used as a precursor in organic synthesis and also serves as a pharmaceutical intermediate. |
备注 | Air sensitive. Store in a cool place. Incompatible with bases, alkali, reducing agents and oxidizing agents. |
MDL | MFCD00004362 |
EINECS | 205-536-0 |
分子式 | HO2CC≡CCO2H |
分子量 | 114.06 |
熔点 | ca 182° dec. |
闪点 | 131°(267°F) |
灵敏度 | Keep Cold. |
形态 | Powder |
溶解性 | Soluble in diethyl ether and water. |
Beilstein | 878357 |
包装组 | III |
危险类别 | 23/24/25-34 Toxic by inhalation, in contact with skin and if swallowed.Causes burns. |
安全信息
危险等级 | 6.1 |
安全等级 | 26-27-36/37/39-45 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Take off immediately all contaminated clothing.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). |
TSCA | 是 |
GHS危害和防范说明
GHS符号 | |
Hazard Statements | H300-H310-H330-H314-H318 Fatal if swallowed.Fatal in contact with skin.Fatal if inhaled.Causes severe skin burns and eye damage.Causes serious eye damage. |
Precautionary Statements | P301+P310a-P303+P361+P353-P304+P340-P305+P351+P338-P320-P405-P501a IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Specific treatment is urgent (see label).Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. |