compound introduction
C5-醛酯，用于通过 Wittig 反应合成类异戊二烯化合物 C5 aldehydes for synthesis of isoprene like compounds by Wittig reaction
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Ethyl 3-methyl-4-oxocrotonate(cis- and trans- mixture)
Dangerous GoodsCAS number：62054-49-3 molecular formula：C7H10O3
overview
Specs
| Chinese alias | 3-甲基-4-氧代巴豆酸乙酯(顺反异构体混合物) | 反式-3-甲基-4-氧代-2-丁烯酸乙酯(顺反异构体混合物) | (E)-3-甲基-4-氧代丁-2-烯酸乙酯(顺反异构体混合物) | ||
| English alias | EINECS 255-575-2 | 2-Butenoic acid,3-methyl-4-oxo-,ethyl ester | Ethyl (E)-3-Methyl-4-Oxo-2-Butenoate | Ethyl 3-methyl-4-oxo-2-butenoate | A868570 | F16586 | Ethyl 3-methyl-4-oxocrotonate | ethyl 3-methyl4-oxocrotonate | EC 690-663-8 | Ethyl 4-oxo-3-methy | ||
| CAS number | 62054-49-3 | molecular formula | C7H10O3 |
| molecular weight | 142.15 g/mol | Exact mass | ≥97% |
| PSA | 43.400 Ų | logp | 0.600 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS05 , GHS07
Signal word：
Danger
Hazard Statement：
H315: 引起皮肤刺激 H412: 对水生生物有害并具有长期持续影响 H318: 造成严重的眼睛损伤
Statement of Preventive Measures：
P273: 避免释放到环境中。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染：用水充分清洗。 P321: 特殊处理（请参阅此标签上的...）。 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P362+P364: 脱掉沾污的衣服，清洗后方可重新使用。 P264+P265: 处理后彻底洗手[和…]。不要触摸眼睛。 P305+P354+P338: 如果进入眼睛：立即用水冲洗几分钟。取下隐形眼镜（如果有的话），并且操作简单。继续冲洗。 P3
WGK Germany：
3
Personal protective equipment：
Eyeshields， Gloves
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
62054-49-3 | Ethyl 3-methyl-4-oxocrotonate.pdf
