| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| E828168 | MACKLIN | 乙氧基-2-亚甲基三氟乙酰乙酸乙酯 | 95% | 42元/5g; 185元/25g; | 咨询 |
储存：室温 状态：无色到黄色和无色到橙色液体 折射率：n20/D 1.429(lit.) |
| E1087 | TCI | Ethyl 2-(Ethoxymethylene)-4,4,4-trifluoro-3-oxobutyrate | >96.0%(GC) | 390元/5G; 1490元/25G; | 咨询 |
基本信息 | 纯度/分析方法 | >96.0%(GC) | | 分子式/分子量 | C9H11F3O4 = 240.18 | | 外观与形状(20℃) | 液体 | | 储存温度 | 0-10℃ | | 应避免的情况 | 加热 | | Reaxys-RN | 1712385 | | PubChem物质ID | 253662306 | | MDL编号 | MFCD02677683 |
技术规格 | Appearance | Light orange to Yellow to Green clear liquid | | Purity(GC) | min. 96.0 % |
物性(参考值) | 沸点 | 120 ℃/10 mmHg | | 闪点 | 104 ℃ | | 比重 | 1.24 | | 折射率 | 1.43 |
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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| 192606 | J&K | Ethyl 2-(Ethoxymethylene)-4,4,4-trifluoro-3-oxobutyrate | 97%, 顺反异构体混合物 | 272元/5G; 910元/25G; | 咨询 |
基本信息 | 分子式 | C9H11F3O4 | | 分子量 | 240.18 | | 熔点 | 80-82 | | 沸点 | 80-82 | | 密度 | 1.235 | | 折光率(n20D) | 1.4290 | | MDL编码 | MFCD02677683 | | 存储条件 | Store at 2-8℃ |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H319
H335
H315
H302 | | 防范说明 | P261
P301+
P312
P302+P352
P280
P305+P351+P338 | | WGK | 3 | | TSCA | 否 |
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| H25927 | Alfa Aesar | Ethyl 2-ethoxymethylene-4,4,4-trifluoro-3-oxobutyrate | 97% | 3628元/10g; 11391元/50g; | 咨询 |
基本信息 MDL
MFCD02677683 分子式
C9H11F3O4 分子量
240.18 沸点
80-82°/1mm 闪点
104°(220°F) 密度
1.235 折射率
1.4290 形态
Liquid GHS危害和防范说明 GHS符号
Hazard Statements
H315-H319
Causes skin irritation.Causes serious eye irritation. Precautionary Statements
P280a-P264-P305+P351+P338-P321-P332+P313-P337+P313
Wear protective gloves and eye/face protection.Wash thoroughly after handling.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Specific treatment (see label).If skin irritation occurs: Get medical advice/attention.If eye irritation persists: Get medical advice/attention. 安全信息 危险类别
36/38
Irritating to eyes and skin. 安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. TSCA
否 |
| 441236 | Sigma-Aldrich | Ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutyrate,mixture of cis and trans | 96% | 1232.39元/10 G; | 咨询 |
产品说明 一般描述 Ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutyrate has been reported to participate in the microwave-assisted synthesis of ethyl 1-[4-(2,3,3-trichloroacrylamido)phenyl]-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate. 应用 Ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutyrate may be employed as a starting reagent for the synthesis of 1-methyl-3-trifluoromethyl-1H-pyrazole-4- carboxylic acid. 包装 10 g in glass bottle 基本信息 | 线性分子式 | CF3COC(=CHOC2H5)CO2C2H5 | | 分子量 | 240.18 | | MDL编号 | MFCD02677683 | | PubChem化学物质编号 | 24867645 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 96% | | 折射率 | n20/D 1.429 (lit.) | | bp | 80-82 ℃/1 mmHg (lit.) | | 密度 | 1.235 g/mL at 25 ℃ (lit.) | | 储存温度 | 2-8℃ | | SMILES string | CCO\C=C(\C(=O)OCC)C(=O)C(F)(F)F | | InChI | 1S/C9H11F3O4/c1-3-15-5-6(8(14)16-4-2)7(13)9(10,11)12/h5H,3-4H2,1-2H3/b6-5+ | | InChI key | XNGGOXOLHQANRB-AATRIKPKSA-N |
安全信息 | 储存分类代码 | 10 - Combustible liquids | | WGK | WGK 3 | | 闪点(F) | 219.2 °F - closed cup | | 闪点(C) | 104.00 ℃ - closed cup | | 个人防护装备 | Eyeshields, Gloves |
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| 008919 | Fluorochem | Ethyl 2-(ethoxymethylene)-4,4,4-trifluoroacetoacetate | 96% | 220元/1g; 396元/5g; 726元/10g; 1342元/25g; | 咨询 |
基本信息 | CAS Number | 571-55-1 | | MDL Number | MFCD02677683 | | Boiling Point | 80-82℃/1mm | | Density | 1.235 |
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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