| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| D831237 | MACKLIN | 酮基丙二酸二乙酯 | 97% | 39元/5g; 113元/25g; 375元/100g; 1800元/500g; | 咨询 |
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| M0866 | TCI | Diethyl Mesoxalate | >94.0%(GC) | 520元/5G; 1540元/25G; | 咨询 |
基本信息 | 纯度/分析方法 | >94.0%(GC) | | 分子式/分子量 | C7H10O5 = 174.15 | | 外观与形状(20℃) | 液体 | | 储存在惰性气体下 | 存放于惰性气体之中 | | 应避免的情况 | 湿气 (分解) | | Reaxys-RN | 971873 | | PubChem物质ID | 87572859 | | SDBS (AIST Spectral DB) | 18309 | | Merck Index (14) | 5913 | | MDL编号 | MFCD00009121 |
技术规格 | Appearance | White to Yellow to Green clear liquid | | Purity(GC) | min. 94.0 % |
物性(参考值) |
| A12771 | Alfa Aesar | Diethyl Ketomalonate | 95% | 801元/5g; 3394元/25g; 11034元/100g; | 咨询 |
应用
Diethyl ketomalonate, reagent employed in Wittig and Aza-Wittig reactions for synthesis of triazoles, and 2-azadienes, respectively. 备注
Moisture Sensitive. Store in cool dry place in tightly closed container. With good ventilation. Store away from oxidizing agent and water/moisture. 基本信息 MDL
MFCD00009121 EINECS
210-176-2 分子式
C7H10O5 分子量
174.15 熔点
ca -70° 沸点
208-210° 闪点
>110°(230°F) 密度
1.142 折射率
1.4150 灵敏度
Moisture Sensitive. Store under Nitrogen. Ambient temperatures. 形态
Liquid 溶解性
Fully miscible with water. Beilstein
971873 Merck
14,5913 安全信息 TSCA
是 |
| C11443 | Alfa Aesar | Diethyl Ketomalonate | 95% | 1017元/5g; 3390元/25g; | 咨询 |
基本信息 Ref#
11443 MDL
9121 分子式
C7 H10 O5 分子量
174.15 闪点
>112 密度
1142 形态
Yellow liquid |
| D97401 | Sigma-Aldrich | Diethyl Ketomalonate | 95% | 605.8元/5 G; 1777.56元/25 G; | 咨询 |
产品说明 应用 用于经 Wittig 和 Aza-Wittig 反应分别合成三唑类和 2-氮杂二烯的试剂。 包装 5, 25 g in glass bottle 基本信息 | 线性分子式 | CO(CO2C2H5)2 | | 分子量 | 174.15 | | Beilstein | 971873 | | EC 号 | 210-176-2 | | MDL编号 | MFCD00009121 | | PubChem化学物质编号 | 24894323 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 95% | | 折射率 | n20/D 1.415 (lit.) | | bp | 208-210 ℃ (lit.) | | 密度 | 1.142 g/mL at 25 ℃ (lit.) | | SMILES string | CCOC(=O)C(=O)C(=O)OCC | | InChI | 1S/C7H10O5/c1-3-11-6(9)5(8)7(10)12-4-2/h3-4H2,1-2H3 | | InChI key | DBKKFIIYQGGHJO-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 10 - Combustible liquids | | WGK | WGK 3 | | 闪点(F) | 235.4 °F - closed cup | | 闪点(C) | 113 ℃ - closed cup | | 个人防护装备 | Eyeshields, Gloves, multi-purpose combination respirator cartridge (US) |
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| 005421 | Fluorochem | Diethyl Ketomalonate | 94% | 352元/5g; 726元/25g; 2024元/100g; | 咨询 |
基本信息 | CAS Number | 609-09-6 | | MDL Number | MFCD00009121 | | Boiling Point | 208-210℃ | | Density | 1.142 |
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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