Cyclobutanecarboxylic Acid 环丁基甲酸

CAS 3721-95-7 MFCD00001323

化学结构图

3721-95-7
SMILES: O=C(O)C1CCC1

化学属性

Mol. FormulaC5H8O2
Mol. Weight100
Boiling Point196°C(lit.)
TSCAT
Melting Point-8
Density1.047
Refractive index1.4400 to 1.4450
Flash Point83°C(lit.)
Appearance 无色液体。熔点-20~-7.5℃,沸点195℃,相对密度1.047,折光率1.4433。

别名和识别编码

Chemical NameCyclobutanecarboxylic Acid
CAS Number3721-95-7
Alfabeta NameCYCLOBUTANECARBOXYLICACID
MDL NumberMFCD00001323
Synonym 环丁烷甲酸, 98+% 环丁基甲酸 Cyclobutylcarboxylic acid 环丁烷甲酸 环丁基羧酸 Cyclobutanecarbonyl acid cyclobutancecarboxylic acid Cyclobutancarbonsäure 环丁烷羧酸 環丁烷甲酸 cyclobutanecarboxylic acid cyclobutane carboyxlic acid cyclobutylcarboxylicacid CYCLOBUTANECARBOXYLIC AICD Cyclobutanecarboxylic aicd CyclobutanecarboxylicAcid98% CYCLOBUTANOIC ACID 98% (GC) Cyclobutane-1-carboxylic acid CYCLOBUTANECARBOXYLIC ACID CYCLO-BUTYL FORMIC ACID RARECHEM AL BO 0291
EC Number223-072-7
Beilstein Registry Number9,5
PubChem Substance ID87565945
Reaxys-RN1816777
Chemical Name Translation环丁基甲酸
Wiswesser Line NotationL4TJ AVQ
LabNetwork Molecule IDLN00008881
InChIInChI=1S/C5H8O2/c6-5(7)4-2-1-3-4/h4H,1-3H2,(H,6,7)
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分类

  • {SNA} Building Blocks, C1 to C5, Carbonyl Compounds, Carboxylic Acids, Chemical Synthesis, Organic Building Blocks
  • {uni_hamburg} no charge; carbocycle; alicycle; 4ring; carboxylic acid; 1fragment

产品应用

  • 用于有机合成。

相关文献及参考

  • Short: II/27B
  • ɑ-Alkyation of the dilithio-derivative is the first step in a route to 1,2-disubstituted cyclopentenes, and hence, by ozonolysis, 1,5-diketones: Synthesis, 603 (1984):
  • Short: III/38B

安全信息

Warnings STENCH
Signal word
GHS Symbol
WGK Germany3
Safety Statements
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Precautionary statements
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P234 Keep only in original container. 只保留在原来的容器中。
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P301+P330+P331+P310
  • P303+P361+P353
  • P303+P361+P353+P310+P363
  • P304+P340+P310
  • P305+
  • P305+P351+P338
  • P305+P351+P338+P310
  • P314 Get medical advice/attention if you feel unwell. 获取医疗咨询/就医,如果你觉得不舒服
  • P370+P378
  • P390 Absorb spillage to prevent material damage. 吸收溢出物,防止重大损害。
  • P403+P235
  • P405 Store locked up. 上锁保管。
  • P406 Store in corrosive resistant/… container with a resistant inner liner. 存放在耐腐蚀/具有耐性的内衬容器。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
RTECSGU1335000
Packing GroupIII
UN Number 3265 UN3265
Hazard statements
  • H227 Combustible liquid 可燃液体
  • H302 Harmful if swallowed 吞食有害
  • H312 Harmful in contact with skin 皮肤接触有害
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H332 Harmful if inhaled 吸入有害
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Codes C Xi
Hazard Class8
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1270 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPPMAB Journal of Pharmacy and Pharmacology.  (Pharmaceutical Soc. of Great
   Britain, 1 Lambeth High St., London SEI 7JN, UK)  V.1-    1949-
   Volume(issue)/page/year: 21,85,1969

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1270 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPPMAB Journal of Pharmacy and Pharmacology.  (Pharmaceutical Soc. of Great
   Britain, 1 Lambeth High St., London SEI 7JN, UK)  V.1-    1949-
   Volume(issue)/page/year: 21,85,1969

其他信息

  • 图谱信息:环丁基甲酸(3721-95-7)红外图谱(IR1) 环丁基甲酸(3721-95-7)核磁图( 13 CNMR) 环丁基甲酸(3721-95-7)Raman光谱 环丁基甲酸(3721-95-7)质谱(MS) 环丁基甲酸(3721-95-7)核磁图( 1 HNMR)
  • 用途一:用于有机合成
  • TCI Shanghai:环丁烷甲酸 Cyclobutanecarboxylic Acid,>;97.0%(GC)(T)(3721-95-7)
  • 环丁基甲酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 C0888 环丁烷甲酸 Cyclobutanecarboxylic Acid 10G 448元 2014/06/02 C0888 环丁烷甲酸 Cyclobutanecarboxylic Acid 25G 798元 2010/06/21 110900250 环丁基甲酸 Cyclobutanecarboxylic acid 98% 25 GR 1060元
  • Alfa Aesar:环丁烷甲酸,98+% Cyclobutanecarboxylic acid, 98+%(3721-95-7)
  • 下游产品:溴甲基环丁烷 --> 环丁基甲酰氯 --> 环丁基甲醇
  • TSCA:T
  • 海关编码:29162000
  • 方法一:将环丁烷-1,1-二羧酸放入蒸馏装置加热,在160℃左右脱羧基放出二氧化碳,然后加热蒸馏,收集189-195℃馏分即为粗品,重新蒸馏,得成品环丁烷羧酸。产率86%-91%。
  • Sigma Aldrich:3721-95-7(sigmaaldrich)
  • 上游原料:1,1-环丁基二甲酸
  • Acros Organics:环丁烷甲酸 Cyclobutanecarboxylic acid, 98%(3721-95-7)
  • 检测方法:GC
  • MSDS 信息:Cyclobutanecarboxylic acid(3721-95-7).msds
  • MOL 文件:3721-95-7.mol
  • F:13

系列性分类