Ion-molecule reactions between the O=P(OCH3)2+phosphonium ions and ethyl 3,3-dimethylacrylate has been investigated by quadrupole ion trap mass spectrometeryEthyl 3,3-dimethylacrylate was used in the synthesis of: . 3-benzylmercupto-3-methylbutanoic acid ethylester . cis-2-cyano-3,3-dimethylcyclopropanecarboxylic acid, precursor for the synthesis of cis-pyrethroids . 1-[13CD3]-9-cis-retinoic acid Ion-molecule reactions between the O=P(OCH3)2+phosphonium ions and ethyl 3,3-dimethylacrylate has been investigated by quadrupole ion trap mass spectrometery Ethyl 3,3-dimethylacrylate was used in the synthesis of: . 3-benzylmercupto-3-methylbutanoic acid ethylester . cis-2-cyano-3,3-dimethylcyclopropanecarboxylic acid, precursor for the synthesis of cis-pyrethroids . 1-[13CD3]-9-cis-retinoic acid
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Ethyl 3-Methylcrotonate
Dangerous GoodsCAS number：638-10-8 molecular formula：C7H12O2
overview
compound introduction
Specs
| Chinese alias | 3-甲基丁烯酸乙酯 | ||
| English alias | 3-Methyl-2-butenoic Acid Ethyl Ester | Ethyl 3,3-dimethylacrylate, 98% | InChI=1/C7H12O2/c1-4-9-7(8)5-6(2)3/h5H,4H2,1-3H3 | NSC 61853 | EINECS 211-319-1 | MFCD00009187 | FT-0668321 | M1441 | O11780 | A834532 | Ethyl beta-methylcrotonate | NSC99208 | NSC-9 | ||
| CAS number | 638-10-8 | molecular formula | C7H12O2 |
| molecular weight | 128.17 g/mol | Exact mass | ≥97%(GC) |
| PSA | 26.300 Ų | logp | 1.900 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS02
Signal word：
Warning
Hazard Statement：
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。 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 P403+P235: 存放在通风良好的地方。保持低温。 P303+P361+P353: 如皮肤（或头发）沾染：立即脱掉所有沾染的衣服。用水清洗皮肤/淋浴。 P241: 使用防爆的[电气/通风/照明/.../]设
WGK Germany：
2
Personal protective equipment：
Eyeshields， Faceshields， full-face respirator (US)， Gloves， multi-purpose combination respirator cartridge (US)， type ABEK (EN14387) respirator filter
RTECS：
GQ5750000
UN Number：
3272
Packing Group：
III
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
638-10-8 | Ethyl 3,3-dimethylacrylate.pdf
