| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| C838518 | MACKLIN | 香豆酸 | 97% | 32元/1g; 64元/5g; 245元/25g; 822元/100g; 3472元/500g; | 展开 |
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| C0391 | TCI | Coumalic Acid | >97.0%(GC)(T) | 360元/5G; 1000元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >97.0%(GC)(T) | | 分子式/分子量 | C6H4O4 = 140.09 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 119747 | | PubChem物质ID | 87565520 | | SDBS (AIST Spectral DB) | 4474 | | Merck Index (14) | 2557 | | MDL编号 | MFCD00006644 |
技术规格 | Appearance | White to Light red to Green powder to crystal | | Purity(GC) | min. 97.0 % | | Purity(Neutralization titration) | min. 97.0 % |
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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| 467944 | J&K | Coumalic Acid | 97% | 361元/5G; 1441元/25G; | 展开 |
基本信息 | 分子式 | C6H4O4 | | 分子量 | 140.09 | | 熔点 | 203-205 | | 沸点 | 218 | | MDL编码 | MFCD00006644 | | Beilstein | 119747 | | Merck | 14,2557 | | EINECS 编号 | 207-899-0 |
安全信息 |
| B25521 | Alfa Aesar | Coumalic Acid | 97% | 628元/5g; 2237元/25g; | 展开 |
应用
Coumalic acid undergoes thermal reaction with 1,3-butadiene to yield dimethyl tricycle[3.2.1.02,7]oct-3-ene-2,4-dicarboxylate. 备注
Stable under recommended storage conditions. Incompatible with oxidizing agents. 基本信息 MDL
MFCD00006644 EINECS
207-899-0 分子式
C6H4O4 分子量
140.10 熔点
ca 208° dec. 沸点
218°/120mm 灵敏度
Ambient temperatures. 形态
Powder 溶解性
Very soluble in water. Beilstein
119747 Merck
14,2557 安全信息 TSCA
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| C85409 | Sigma-Aldrich | Coumalic Acid | 97% | 454.83元/5 G; 1357.15元/25 G; | 展开 |
产品说明 一般描述 脱羧为 α-吡喃酮，Diels-Alder 二烯。 包装 5, 25 g in poly bottle 基本信息 | 经验(实验)分子式 | C6H4O4 | | 分子量 | 140.09 | | Beilstein | 119747 | | EC 号 | 207-899-0 | | MDL编号 | MFCD00006644 | | PubChem化学物质编号 | 24893071 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 97% | | bp | 218 ℃/120 mmHg (lit.) | | mp | 203-205 ℃ (dec.) (lit.) | | SMILES string | OC(=O)C1=COC(=O)C=C1 | | InChI | 1S/C6H4O4/c7-5-2-1-4(3-10-5)6(8)9/h1-3H,(H,8,9) | | InChI key | ORGPJDKNYMVLFL-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 | Eyeshields, Gloves, type N95 (US) |
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| 092659 | Fluorochem | Coumalic Acid | 97% | 220元/1g; 352元/5g; 638元/10g; 1364元/25g; | 展开 |
基本信息 | CAS Number | 500-05-0 | | MDL Number | MFCD00006644 | | Melting Point | 200-210 ℃ |
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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