见水分解 可作为反应物用于: · 稠合香豆素的区域选择性合成 · 通过环化反应形成取代的异恶唑 和杂环 · 分子内Wittig反应 · 甲硅烷基烯醇醚酰化 · 铁介导的C-C键断裂 Reactant involved in: 1.Regioselective synthesis of fused coumarins 2. Cyclization to form substituted isoxazoles and heterocycles 3. Intramolecular Wittig reactions 4.Silyl enol ether acylation 5. Iron-mediated cleavage of C-C bonds
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Methyl chlorooxoacetate
Dangerous GoodsCAS number:5781-53-3 molecular formula:C3H3ClO3
overview
compound introduction
Specs
| Chinese alias | 甲基戊酰氯 | 氯乙醛酸甲酯 | 甲基(氯甲酰基)甲酸盐 | 2-氯-2-氧代乙酸甲酯 | 草酰氯甲酯 | ||
| English alias | X 134 | 42Z6XG83RQ | methoxyglyoxyloyl chloride | N-[(3-nitrophenyl)carbonyl]glycine | methyl chlorooxalate | methyl 2-chloro-2-oxoacetate | methyl 2-chloro-2-oxo-acetate | chloro-oxalic acid methyl ester | EINECS 227-307-4 | methyl chloro(oxo)acetate | m | ||
| CAS number | 5781-53-3 | molecular formula | C3H3ClO3 |
| molecular weight | 122.51 g/mol | Exact mass | ≥97% |
| PSA | 43.400 Ų | logp | 1.1 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram:
GHS05 , GHS02
Signal word:
Danger
Hazard Statement:
H314: 造成严重的皮肤灼伤和眼睛损伤 H318: 造成严重的眼睛损伤 H226: 易燃液体和蒸气
Statement of Preventive Measures:
P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P370+P378: 火灾时:使用干砂、干粉或抗醇泡沫灭火。 P210: 远离热源,热表面,火花,明火和其他点火源。 - 禁止抽烟。 P321: 特殊处理(请参阅此标签上的...)。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P233: 保持容器密闭。 P240: 地面/粘结容器和接收设备 P264: 处理后要彻底洗手。 P403+P235: 存放在通风良好的地方。保持低温。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷
WGK Germany:
3
Personal protective equipment:
Faceshields,full-face respirator (US),Gloves,Goggles,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter
UN Number:
2920
Packing Group:
II
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
5781-53-3 | Methyl chlorooxoacetate.pdf





