| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| B826120 | MACKLIN | 2-溴吡嗪 | 98% | 38元/1g; 165元/5g; 746元/25g; | 咨询 |
储存：室温 状态：无色到黄色和无色到棕色-黄色和无色到棕色液体 |
| B4352 | TCI | 2-Bromopyrazine | >98.0%(GC) | 390元/1G; 1490元/5G; | 咨询 |
基本信息 | 纯度/分析方法 | >98.0%(GC) | | 分子式/分子量 | C4H3BrN2 = 158.99 | | 外观与形状(20℃) | 液体 | | 储存温度 | 0-10℃ | | 应避免的情况 | 加热 | | Reaxys-RN | 107022 | | PubChem物质ID | 253661867 | | MDL编号 | MFCD08275680 |
技术规格 | Appearance | Colorless to Light orange to Yellow clear liquid | | Purity(GC) | min. 98.0 % |
物性(参考值) | 沸点 | 61 ℃/10 mmHg | | 闪点 | 92 ℃ | | 比重 | 1.73 | | 折射率 | 1.58 |
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。
H227 : 可燃液体。
| | 防范说明 | P501 : 将内装物/容器送到批准的废物处理厂处理。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
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。
P370 + P378 : 火灾时：使用干砂、干粉或抗醇泡沫灭火。
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。
P403 + P235 : 存放在通风良好的地方。保持低温。
|
|
| 269085 | J&K | 2-Bromopyrazine | 95% | 196元/1G; | 咨询 |
基本信息 | 分子式 | C4H3BrN2 | | 分子量 | 158.9860 | | MDL编码 | MFCD08275680 |
|
| Y11097 | Alfa Aesar | 2-Bromopyrazine | | 273元/250mg; 329元/1g; 1209元/5g; | 咨询 |
|
| 754595 | Sigma-Aldrich | 2-Bromopyrazine | 97% | 604.87元/1 G; | 咨询 |
基本信息 | 经验(实验)分子式 | C4H3BrN2 | | 分子量 | 158.98 | | MDL编号 | MFCD08275680 | | PubChem化学物质编号 | 329766441 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 97% | | 形式 | liquid | | 折射率 | n20/D 1.580 | | 密度 | 1.757 g/mL at 25 ℃ | | 储存温度 | −20℃ | | SMILES string | Brc1cnccn1 | | InChI | 1S/C4H3BrN2/c5-4-3-6-1-2-7-4/h1-3H | | InChI key | WGFCNCNTGOFBBF-UHFFFAOYSA-N |
安全信息 | 象形图 |  | | 警示用语： | Danger | | 危险声明 | H302 - H315 - H318 - H335 | | 预防措施声明 | P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3 | | 靶器官 | Respiratory system | | 储存分类代码 | 10 - Combustible liquids | | WGK | WGK 3 | | 闪点(F) | 198.0 °F | | 闪点(C) | 92.2 ℃ |
|
| CDS005022 | Sigma-Aldrich | 2-Bromopyrazine | AldrichCPR | 952.83元/100 MG; | 咨询 |
产品说明 其他说明 Please note that sigma-aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. sigma-aldrich does not collect analytical data for this product. Buyer assumes responsibility to confirm product identity and/or purity. All sales are final.
NOTWITHSTANDING ANY CONTRARY PROVISION CONTAINED IN SIGMA-ALDRICH′S STANDARD TERMS AND CONDITIONS OF SALE OR AN AGREEMENT BETWEEN SIGMA-ALDRICH AND BUYER, SIGMA-ALDRICH SELLS THIS PRODUCT "AS-IS" AND MAKES NO REPRESENTATION OR WARRANTY WHATSOEVER WITH RESPECT TO THIS PRODUCT, INCLUDING ANY (A) WARRANTY OF MERCHANTABILITY; (B) WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE; OR (C) WARRANTY AGAINST INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OF A THIRD PARTY; WHETHER ARISING BY LAW, COURSE OF DEALING, COURSE OF PERFORMANCE, USAGE OF TRADE OR OTHERWISE. 基本信息 | 经验(实验)分子式 | C4H3BrN2 | | 分子量 | 158.98 | | MDL编号 | MFCD08275680 | | PubChem化学物质编号 | 329781133 |
产品性质 | SMILES string | Brc1cnccn1 | | InChI | 1S/C4H3BrN2/c5-4-3-6-1-2-7-4/h1-3H | | InChI key | WGFCNCNTGOFBBF-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H302 | | 危险分类 | Acute Tox. 4 Oral | | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
|
| 049757 | Fluorochem | 2-Bromopyrazine | 95% | 814元/1g; 2244元/5g; 3872元/10g; 7282元/25g; | 咨询 |
基本信息 | CAS Number | 56423-63-3 | | MDL Number | MFCD08275680 | | Boiling Point | 59-61℃ | | Density | 1.757 |
安全信息 | 图形或危害标志 | | | 危险性说明 | H302: Harmful if swallowed.
H315: Causes skin irritation.
H318: Causes serious eye damage.
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.
P310: Immediately call a POISON CENTER or doctor/physician.
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.
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