CAS 80-69-3 MFCD00004237-2-Hydroxymalonic acid 2-羟基丙二酸 TAO{mole}

2-Hydroxymalonic acid 2-羟基丙二酸

CAS 80-69-3 MFCD00004237

化学结构图

SMILES: OC(C(O)=O)C(O)=O

化学属性

Mol. Formula	C3H4O5
Mol. Weight	120.06
Melting Point	158-160 °C
TSCA	No
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 Point	471.4±30.0 °C at 760 mmHg

别名和识别编码

Chemical Name	2-Hydroxymalonic acid
MDL Number	MFCD00004237
CAS Number	80-69-3
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 Number	1209791
EC Number	201-301-1
Merck Number	14,9073
Chemical Name Translation	2-羟基丙二酸
LabNetwork Molecule ID	LN01808755
Canonical SMILES	O=C(O)C(O)C(O)=O

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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