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3,4-二乙氧基-3-环丁烯-1,2-二酮
3,4-Diethoxy-3-cyclobutene-1,2-dione
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3041887 | 1g | 753 | |||
| 3041887 | 5g | 3270 | |||
| 3041887 | 25g | 13610 |
产品别名
5231-87-8
3,4-二乙氧基-3-环丁烯-1,2-二酮
3,4-Diethoxy-3-cyclobutene-1,2-dione
Diethyl Squarate
Squaric Acid Diethyl Ester
基本信息
| MDL | MFCD00001333 |
| 分子式 | C8H10O4 |
| 分子量 | 170.16 |
| 沸点 | 95°/0.1mm |
| 闪点 | >110°(230°F) |
| 密度 | 1.162 |
| 折射率 | 1.5090 |
| 灵敏度 | Keep Cold. |
| 形态 | Liquid |
| Beilstein | 640626 |
| 危险类别 | 36/37/38-42/43 Irritating to eyes, respiratory system and skin.May cause sensitization by inhalation and skin contact. |
安全信息
| 安全等级 | 23-24-26-37-45 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
| RTECS | GU1772466 |
| 欧盟危险品标志 |  |
| TSCA | 否 |
GHS危害和防范说明
| GHS符号 |   |
| Hazard Statements | H315-H319-H334-H317-H335 Causes skin irritation.Causes serious eye irritation.May cause allergy or asthma symptoms or breathing difficulties if inhaled.May cause an allergic skin reaction.May cause respiratory irritation. |
| Precautionary Statements | P284-P261-P280a-P305+P351+P338-P405-P501a Wear respiratory protection.Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. |
