| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D829396 | MACKLIN | 2,3-二氯马来酸酐 | 98% | 99元/5g; 480元/25g; 1535元/100g; | 展开 |
储存：室温，干燥 状态：白色到米黄色到浅黄色结晶片状,粉末或块状 折射率：1.548 |
| D0376 | TCI | 2,3-Dichloromaleic Anhydride | >97.0%(GC) | 390元/25G; 1450元/100G; | 展开 |
基本信息 | 纯度/分析方法 | >97.0%(GC) | | 分子式/分子量 | C4Cl2O3 = 166.94 | | 外观与形状(20℃) | 固体 | | 储存在惰性气体下 | 存放于惰性气体之中 | | 应避免的情况 | 湿气 (分解) | | Reaxys-RN | 121027 | | PubChem物质ID | 125308965 | | MDL编号 | MFCD00005520 |
技术规格 | Appearance | White to Light yellow powder to crystal | | Purity(GC) | min. 97.0 % | | Melting point | 118.0 to 122.0 ℃ | | NMR | confirm to structure |
物性(参考值) | 熔点 | 120 ℃ | | 最大吸收波长 | 269(Hexane) nm |
安全信息 | 图形或危害标志 |  | | 信号词 | 警告 | | 危险性说明 | H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
| | 防范说明 | P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染：用水充分清洗。
P337 + P313 : 如仍觉眼刺激：求医/就诊。
P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激：求医/就诊。
|
相关法规 |
| D65003 | Sigma-Aldrich | 2,3-Dichloromaleic Anhydride | 97% | 723.01元/5 G; 2387.55元/25 G; 7221.8元/100 G; | 展开 |
基本信息 | 经验(实验)分子式 | C4Cl2O3 | | 分子量 | 166.95 | | Beilstein | 121027 | | EC 号 | 214-343-0 | | MDL编号 | MFCD00005520 | | PubChem化学物质编号 | 24894030 | | NACRES | NA.23 |
产品性质 | 质量水平 | 200 | | 测定 | 97% | | SMILES string | ClC1=C(Cl)C(=O)OC1=O | | InChI | 1S/C4Cl2O3/c5-1-2(6)4(8)9-3(1)7 | | InChI key | AGULWIQIYWWFBJ-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 13 - Non 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 |
|
| 358030 | Fluorochem | 3,4-dichloro-2,5-dihydrofuran-2,5-dione | 0.97 | 220元/1g; 1562元/25g; 5500元/100g; | 展开 |
基本信息 | CAS Number | 1122-17-4 | | MDL Number | MFCD00005520 | | Melting Point | 120℃ |
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 .
|
|
m.cnreagent.com