2-Butynoic acid 2-丁炔酸

CAS 590-93-2 MFCD00004363

化学结构图

590-93-2
SMILES: CC#CC(=O)O

化学属性

Mol. FormulaC4H4O2
Mol. Weight84.07
Density1.159
Melting Point75-79°C
TSCAYes
Boiling Point203°C at 760 mmHg
Flash Point90.9°C

别名和识别编码

Chemical Name2-Butynoic acid
Synonym 2-Butynoic acid {LY} 2-Butynoic acid {} {LY} 2-Butynoic acid {} {} {LY} 2-Butynoic acid {} {} {} {LY} 2-Butynoic acid {} {} {} {} {LY} 2-Butynoic acid {} {} {} {} {} {LY} 2-Butynoic acid {} {} {} {} {} {} {LY} 2-Butynoic acid {} {} {} {} {} {} {} {LY} 2-Butynoic acid {} {} {} {} {} {} {} {} {LY} 2-Butynoic acid {} {} {} {} {} {} {} {} {} {LY} 2-Butynoic acid {} {} {} {} {} {} {} {} {} {} {LY} 2-Butynoic acid {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Butynoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Butynoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Butynoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Butynoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Butynoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Butynoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Butynoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
MDL NumberMFCD00004363
CAS Number590-93-2
EC Number209-695-7
Beilstein Registry Number2(4)1690
PubChem Substance ID68535
Reaxys-RN1740205
Chemical Name Translation2-丁炔酸
InChIKeyLUEHNHVFDCZTGL-UHFFFAOYSA-N
LabNetwork Molecule IDLN00110698
InChIInChI=1S/C4H4O2/c1-2-3-4(5)6/h1H3,(H,5,6)
Canonical SMILESCC#CC(O)=O
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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; carboxylic acid; 1fragment

产品应用

  • 用于合成纤维的一系列反应中, 如酚对环酮或色酮的环酰化、对γ-丁内酯的环化等

相关文献及参考

  • Short: II/27B
  • Short: IV/1a
  • The dilithio derivative can be alkylated at the 4-position. The resulting Li salts can, if required, be converted directly to their TMS or methyl esters by reaction with TMS chloride or MeI: Tetrahedron Lett., 83 (1979).
  • For Diels-Alder reactions with dienes, see: Chem. Ber., 114, 1793 (1981); Liebigs Ann. Chem., 1089 (1981).
  • Beilstein:2(4)1690

安全信息

Signal word
GHS Symbol
WGK Germany3
Safety Statements
Risk Statements
  • R34 Causes burns 会导致灼伤
  • R20/21/22 Harmful by inhalation, in contact with skin and if swallowed 吸入、皮肤接触和不慎吞咽有害
  • 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
  • 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
  • P301+P330+P331+P310
  • P303+P361+P353
  • P303+P361+P353+P310+P363
  • P304+P340
  • P304+P340+P310
  • P305+P351+P338
  • P305+P351+P338+P310
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
  • P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
  • P390 Absorb spillage to prevent material damage. 吸收溢出物，防止重大损害。
  • 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.....
Hazard statements
  • H290 May be corrosive to metals 可能腐蚀金属。
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H318 Causes serious eye damage 严重伤害眼睛
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Packing GroupIII
UN Number UN 3261 8/PG 2 3261
Hazard Codes C
Hazard Class8
Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

其他信息

  • Acros Organics:2-丁炔酸 2-Butynoic acid, 98%(590-93-2)
  • TCI Shanghai:2-丁炔酸 Tetrolic Acid,>;95.0%(T)(590-93-2)
  • Alfa Aesar:2-丁炔酸,98% 2-Butynoic acid, 98%(590-93-2)
  • 2-丁炔酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 T1199 丁炔酸 Tetrolic Acid 5G 1570元 2014/06/02 T1199 丁炔酸 Tetrolic Acid 1G 432元 2010/06/21 308060010 2-丁炔酸 2-Butynoic acid 98% 1 GR 471元
  • MSDS 信息:2-Butynoic acid(590-93-2).msds
  • 检测方法:T,NMR
  • MOL 文件:590-93-2.mol
  • 用途一:用于合成纤维的一系列反应中, 如酚对环酮或色酮的环酰化、对γ-丁内酯的环化等
  • Sigma Aldrich:590-93-2(sigmaaldrich)

系列性分类

  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Organic Acids - Synthetic Reagents
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Carboxylic Acids - Carbonyl Compounds
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Carboxylic Acids - Carbonyl Compounds
  6. C1 to C5 - Carboxylic Acids
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Carboxylic Acids
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Chemicals by Class 化学分类法
  4. Acetylenes 炔烃

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