| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| C891937 | MACKLIN | 反式-1,2-环丁二酸 | 97% | 116元/5g; 574元/25g; | 咨询 |
储存：2-8°C，干燥密封 状态：无色到灰白色到浅黄色结晶粉末 |
| 28684 | Sigma-Aldrich | trans-Cyclobutane-1,2-dicarboxylic acid | ≥97.0% (T) | 1825.73元/1 G; 8672.06元/5 G; | 咨询 |
产品说明 一般描述 The interaction of the carboxyl groups in the fragmentation of the molecular ions of cis-cyclobutane-1,2-dicarboxylic acid helps to distinguish it from trans-cyclobutane-1,2-dicarboxylic acid. 包装 5 g in poly bottle
1 g in poly tube 基本信息 | 经验(实验)分子式 | C6H8O4 | | 分子量 | 144.13 | | Beilstein | 3198993 | | EC 号 | 214-392-8 | | MDL编号 | MFCD00068260 | | PubChem化学物质编号 | 57648319 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | ≥97.0% (T) | | SMILES string | OC(=O)[C@@H]1CC[C@H]1C(O)=O | | InChI | 1S/C6H8O4/c7-5(8)3-1-2-4(3)6(9)10/h3-4H,1-2H2,(H,7,8)(H,9,10)/t3-,4-/m1/s1 | | InChI key | SUSAGCZZQKACKE-QWWZWVQMSA-N |
安全信息 | 象形图 |  | | 警示用语： | Warning | | 危险声明 | H315 - H319 - H335 | | 预防措施声明 | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 | | 靶器官 | Respiratory system | | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| 066489 | Fluorochem | trans-Cyclobutane-1,2-dicarboxylic acid | 97% | 968元/250mg; 1760元/1g; 5214元/5g; 8690元/10g; | 咨询 |
基本信息 | CAS Number | 1124-13-6 | | MDL Number | MFCD11100093 | | Melting Point | 125-131℃ | | Density | 1.509 |
安全信息 | 图形或危害标志 | | | 危险性说明 | H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
| | 防范说明 | P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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