2-Hydroxymalonic acid 2-羟基丙二酸

CAS 80-69-3 MFCD00004237

化学结构图

80-69-3
SMILES: OC(C(O)=O)C(O)=O

化学属性

Mol. FormulaC3H4O5
Mol. Weight120.06
Melting Point158-160 °C
TSCANo
Appearance 无色棱状结晶。一般含1分子结晶水，在60℃时失去结晶水，110℃时升华。熔点141-142℃，156-158℃（快速加热）。易溶于水、醇，无水物能溶于醚，含结晶水的难溶于醚。
Boiling Point471.4±30.0 °C at 760 mmHg

别名和识别编码

Chemical Name2-Hydroxymalonic acid
MDL NumberMFCD00004237
CAS Number80-69-3
Synonym 2-Hydroxymalonic acid {LY} 2-Hydroxymalonic acid {} {LY} 2-Hydroxymalonic acid {} {} {LY} 2-Hydroxymalonic acid {} {} {} {LY} 2-Hydroxymalonic acid {} {} {} {} {LY} 2-Hydroxymalonic acid {} {} {} {} {} { {} {} {} {} {} {LY} 2-Hydroxymalonic acid {} {} {} {} {} {} {LY} 2-Hydroxymalonic acid {} {} {} {} {} {} {} {LY} 2-Hydroxymalonic acid {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {LY} 2-Hydroxymalonic acid {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {LY} 2-Hydroxymalonic acid {} {} {} {} {} {} {} {} {} {} {LY} 2-Hydroxymalonic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Hydroxymalonic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Hydroxymalonic acid {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Hydroxymalonic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Hydroxymalonic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
Beilstein Registry Number1209791
EC Number201-301-1
Merck Number14,9073
Chemical Name Translation2-羟基丙二酸
LabNetwork Molecule IDLN01808755
Canonical SMILESO=C(O)C(O)C(O)=O
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分类

  • {uni_hamburg} no charge; carboxylic acid; alcohol; 1fragment

相关文献及参考

  • Short: III/5a Title: Structure Data of Organic Crystals: C ... C 13 Author: Schudt, E.; Weitz, G. Editor: Hellwege, K.-H.; Hellwege, A.M. Source: Landolt-Börnstein, New Series Volume: III/5a Year: 1971 ISBN: 3-540-05177-5 ISBN: 978-3-540-05177-0 Internet Resource: DOI:10.1007/b19970 RefComment: XXI, 736 pages, and VII, 890 pages. Hardcover Abstract: Volume III/5 offers a compitation as complete as possible of the space groups and lattice con-stants of all crystals which have been studied by means of X-rays, neutron and electron diffraction.
  • Short: EINECS Title: EINECS (European Inventory of Existing Commercial Chemical Substances) Source: Official Journal of the European Communities Volume: C 146 A (15.06.1990) Page: 1 Year: 1990 Internet Resource: http://ecb.jrc.ec.europa.eu/esis/index.php?PGM=ein Publish_Date: 1990/06/15

安全信息

GHS Symbol
WGK Germany3
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P305+P351+P338
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Signal word Warning
Safety Statements
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
  • S37 Wear suitable gloves 戴适当手套；
  • S22 Do not breathe dust 不要吸入粉尘；
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
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
  • 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
Hazard Codes Xi
Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

其他信息

  • 图谱信息:亚酒石酸 (80-69-3)红外图谱(IR2) 亚酒石酸 (80-69-3)红外图谱(IR1) 亚酒石酸 (80-69-3)质谱(MS)
  • 用途一:用于有机合成。
  • Sigma Aldrich:80-69-3(sigmaaldrich)
  • 上游原料:丙二酸 --> 氢氧化钾溶液 --> 氯化钡
  • Alfa Aesar:丙醇二酸,98% Tartronic acid, 98%(80-69-3)
  • 方法一:以丙二酸二乙酯为原料，先在光照下加溴，减压蒸馏得到溴化丙二酯二乙酯。然后加氢氧化钾溶液，加热回流4h水解，用乙酸中和至pH为5。加氯化钡溶液，生成羟基丙二酸钡盐。酸化后减压蒸馏，用乙醚提取，最后用乙酸精制而得成品。
  • MOL 文件:80-69-3.mol

系列性分类

  1. Functional Group 官能团索引
  2. alpha-hydroxyacid

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