| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| M842620 | MACKLIN | 2-羟基-3-甲基吡嗪 | 98% | 75元/1g; 305元/5g; | 咨询 |
|
| H1519 | TCI | 2-Hydroxy-3-methylpyrazine | >98.0%(GC) | 330元/1G; 1290元/5G; | 咨询 |
基本信息 | 纯度/分析方法 | >98.0%(GC) | | 分子式/分子量 | C5H6N2O = 110.12 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 742156 | | PubChem物质ID | 253660773 | | MDL编号 | MFCD01646120 |
技术规格 | Appearance | White to Yellow to Orange powder to crystal | | Purity(GC) | min. 98.0 % | | Purity(Nonaqueous Titration) | min. 96.0 % | | Melting point | 148.0 to 152.0 ℃ |
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。
|
|
| 985308 | J&K | 2-Hydroxy-3-methylpyrazine | 98% | 580元/1G; 2181元/5G; | 咨询 |
基本信息 | 分子式 | C5H6N2O | | 分子量 | 110.11 | | 熔点 | 148-152 | | MDL编码 | MFCD01646120 | | Beilstein | 742156 |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H315
H319 | | 防范说明 | P264
P280
P302+P352
P332+P313
P362+P364
P305+P351+P338
P337+P313 |
|
| 221565 | Fluorochem | 3-Methylpyrazin-2-ol | 95% | 748元/1g; 2090元/5g; 3630元/10g; | 咨询 |
基本信息 | CAS Number | 19838-07-4 | | MDL Number | MFCD01646120 | | Melting Point | 152-153℃ |
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