| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| A859396 | MACKLIN | 7-乙酰氧基-4-甲基香豆素 | >98.0%(GC) | 62元/1g; 194元/5g; 744元/25g; 2680元/100g; | 咨询 |
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| A1527 | TCI | 7-Acetoxy-4-methylcoumarin | >98.0%(GC) | 480元/5G; | 咨询 |
基本信息 | 纯度/分析方法 | >98.0%(GC) | | 分子式/分子量 | C12H10O4 = 218.21 | | 外观与形状(20℃) | 固体 | | 应避免的情况 | 光 | | Reaxys-RN | 189667 | | PubChem物质ID | 87562975 | | MDL编号 | MFCD00006865 |
技术规格 | Appearance | White to Orange to Green powder to crystal | | Purity(GC) | min. 98.0 % | | Melting point | 151.0 to 154.0 ℃ |
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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| 317816 | J&K | 4-Methylumbelliferyl acetate | 99% | 378元/5G; 1507元/25G; 4966元/100G; | 咨询 |
基本信息 | 分子式 | C12H10O4 | | 分子量 | 218.21 | | 熔点 | 149-150 | | MDL编码 | MFCD00006865 | | Beilstein | 189667 | | EINECS 编号 | 220-386-6 | | 存储条件 | Freezer -20℃ |
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 | | TSCA | 否 |
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| M0883 | Sigma-Aldrich | 4-Methylumbelliferyl acetate | esterase substrate | 2540.76元/5 G; | 咨询 |
基本信息 | 经验(实验)分子式 | C12H10O4 | | 分子量 | 218.21 | | Beilstein | 189667 | | EC 号 | 220-386-6 | | MDL编号 | MFCD00006865 | | PubChem化学物质编号 | 24896576 | | NACRES | NA.32 |
产品性质 | 质量水平 | 100 | | 测定 | ≥98% (TLC) | | 形式 | powder | | mp | 149-150 ℃ (lit.) | | 溶解性 | chloroform: 100 mg/mL, clear, colorless | | 荧光 | λex 312 nm in methanol
λex 360 nm; λem 499 nm (Reaction product) | | 储存温度 | −20℃ | | SMILES string | CC(=O)Oc1ccc2C(C)=CC(=O)Oc2c1 | | InChI | 1S/C12H10O4/c1-7-5-12(14)16-11-6-9(15-8(2)13)3-4-10(7)11/h3-6H,1-2H3 | | InChI key | HXVZGASCDAGAPS-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H315 - H319 - H335 | | 预防措施声明 | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | 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 | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| 300779 | Fluorochem | 7-Acetoxy-4-methylcoumarin | 97% | 308元/1g; 704元/5g; 12980元/100g; | 咨询 |
基本信息 | CAS Number | 2747-05-9 | | MDL Number | MFCD00006865 | | Melting Point | 149-150℃ |
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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