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CAS: 52240-25-2
分子式: C11H11ClO3
分子量: 226.66
中文名称: 
4-氯-β-甲基-γ-氧代苯丁酸
3-(4-氯苯甲酰基)丁酸
英文名称: 
4-Chloro-methyl-oxo-benzenebutanoic acid
3-(4-Chlorobenzoyl)butanoic acid
性质描述: 白色针状结晶。熔点82-83℃ 。
生产方法: 用1-(α-溴代丙酰基)-4-氯苯与丙二酸二乙酯生成,生成2-羧基-3-(4-氯苯甲酰基)丁酸,将后者加热脱羧制得该品。
用途: 匹莫苯的中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格
C869360MACKLIN4-(4-氯苯基)-3-甲基-4-氧代丁酸97%600元/200mg;   咨询
储存:室温
C3290TCI4-(4-Chlorophenyl)-3-methyl-4-oxobutyric Acid>97.0%(GC)(T)1150元/1G;   咨询

基本信息

纯度/分析方法>97.0%(GC)(T)
分子式/分子量C11H11ClO3 = 226.66
外观与形状(20℃)固体
Reaxys-RN2370425
PubChem物质ID354335698
MDL编号MFCD00156903

技术规格

AppearanceWhite to Orange to Green powder to crystal
Purity(GC)min. 97.0 %
Purity(Neutralization titration)min. 97.0 %
Melting point81.0 to 85.0 ℃

物性(参考值)

熔点83 ℃
溶解性(可溶于)甲醇

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。
314608Fluorochem4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid95%1760元/250mg;   咨询

基本信息

CAS Number52240-25-2
MDL NumberMFCD00156903
Melting Point83℃

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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