| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D825530 | MACKLIN | 2,5-二溴吡嗪 | ≥95% | 36元/1g; 142元/5g; 678元/25g; | 展开 |
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| D4323 | TCI | 2,5-Dibromopyrazine | >98.0%(GC) | 140元/1G; 490元/5G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(GC) | | 分子式/分子量 | C4H2Br2N2 = 237.88 | | 外观与形状(20℃) | 固体 | | 储存温度 | 0-10℃ | | 应避免的情况 | 加热 | | Reaxys-RN | 111785 | | PubChem物质ID | 253659711 | | MDL编号 | MFCD08061601 |
技术规格 | Appearance | White to Orange to Green powder to crystal | | Purity(GC) | min. 98.0 % | | Melting point | 45.0 to 49.0 ℃ |
物性(参考值) 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。
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| 269994 | J&K | 2,5-Dibromopyrazine | 98% | 228元/1G; 793元/5G; | 展开 |
基本信息 | 分子式 | C4H2Br2N2 | | 分子量 | 237.88 | | 熔点 | 45-49 | | 沸点 | 234 | | 闪点 | 95 | | MDL编码 | MFCD08061601 | | Beilstein | 111785 |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H302
H315
H319
H335 | | 防范说明 | P280
P305+P351+P335 | | WGK | 3 |
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| 796603 | Sigma-Aldrich | 2,5-Dibromopyrazine | 95% (GC) | 351.62元/1 G; | 展开 |
基本信息 | 经验(实验)分子式 | C4H2Br2N2 | | 分子量 | 237.88 | | MDL编号 | MFCD08061601 | | PubChem化学物质编号 | 329768538 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 95% (GC) | | SMILES string | BrC1=CN=C(Br)C=N1 | | InChI | 1S/C4H2Br2N2/c5-3-1-7-4(6)2-8-3/h1-2H | | InChI key | KIYKHEOWZLJZSB-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H302 - H315 - H319 - H335 | | 预防措施声明 | P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | Acute Tox. 4 Oral - 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 |
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| 067412 | Fluorochem | 2,5-Dibromopyrazine | 96% | 264元/1g; 572元/5g; 1892元/25g; | 展开 |
基本信息 | CAS Number | 23229-26-7 | | MDL Number | MFCD08061601 | | Melting Point | 48-50℃ |
安全信息 | 图形或危害标志 | | | 危险性说明 | H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
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.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
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).
P330: Rinse mouth.
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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