| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| B823352 | MACKLIN | 苯并[b]呋喃-2-羧酸 | 99% | 26元/1g; 74元/5g; 295元/25g; 969元/100g; | 展开 |
储存：室温 状态：白色到淡红黄色或淡-红色到红色粉末或晶体 |
| B1981 | TCI | Benzofuran-2-carboxylic Acid | >99.0%(GC)(T) | 195元/1G; 860元/5G; | 展开 |
基本信息 | 纯度/分析方法 | >99.0%(GC)(T) | | 分子式/分子量 | C9H6O3 = 162.14 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 124204 | | PubChem物质ID | 87564862 | | Merck Index (14) | 2561 | | MDL编号 | MFCD00005848 |
技术规格 | Appearance | White to Light yellow to Light orange powder to crystal | | Purity(GC) | min. 99.0 % | | Purity(Neutralization titration) | min. 99.0 % | | Melting point | 193.0 to 197.0 ℃ |
物性(参考值) | 熔点 | 195 ℃ | | 溶解性(可溶于) | 甲醇,丙酮,乙醇 | | 溶解性(微溶于) | 氯仿 |
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。
H401 : 对水生生物有毒。
| | 防范说明 | P501 : 将内装物/容器送到批准的废物处理厂处理。
P273 : 避免释放到环境中。
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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相关法规 |
| 248790 | J&K | Benzofuran-2-carboxylic Acid | 99% | 266元/1G; 755元/5G; 2895元/25G; | 展开 |
基本信息 | 分子式 | C9H6O3 | | 分子量 | 162.14 | | 熔点 | 193-196 | | MDL编码 | MFCD00005848 | | Beilstein | 124204 | | EINECS 编号 | 207-818-9 |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H315
H319
H335 | | 防范说明 | P261
P305+P351+P338 | | WGK | 3 | | RTECS | DF6490000 | | TSCA | 是 |
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| C23326 | Alfa Aesar | Benzo[b]furan-2-carboxylic acid | 98% | 714元/1g; 2660元/5g; 12652元/25g; | 展开 |
基本信息 Ref#
23326 MDL
5848 分子式
C9 H6 O3 分子量
162.14 |
| 307270 | Sigma-Aldrich | Benzofuran-2-carboxylic Acid | 99% | 617.23元/5 G; | 展开 |
产品说明 应用 Benzofuran-2-carboxylic acid was used in the synthesis of the oxymethyl-modified coumarinic acid-based cyclic DADLE (H-Tyr-D-Ala-Gly-Phe-D-Leu-OH) prodrug. 包装 5 g in glass bottle 基本信息 | 经验(实验)分子式 | C9H6O3 | | 分子量 | 162.14 | | Beilstein | 124204 | | EC 号 | 207-818-9 | | MDL编号 | MFCD00005848 | | PubChem化学物质编号 | 24858579 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 99% | | mp | 193-196 ℃ (lit.) | | SMILES string | OC(=O)c1cc2ccccc2o1 | | InChI | 1S/C9H6O3/c10-9(11)8-5-6-3-1-2-4-7(6)12-8/h1-5H,(H,10,11) | | InChI key | OFFSPAZVIVZPHU-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 |
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| 019325 | Fluorochem | Benzofuran-2-carboxylic Acid | 98% | 220元/1g; 528元/5g; 814元/10g; 1672元/25g; | 展开 |
基本信息 | CAS Number | 496-41-3 | | MDL Number | MFCD00005848 | | Density | 1.364 |
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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