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 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {L
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


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