CAS 4767-03-7 MFCD00004199-3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid 2,2-双(羟甲基)丙酸 TAO{mole}

3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid 2,2-双(羟甲基)丙酸

CAS 4767-03-7 MFCD00004199

化学结构图

SMILES: CC(CO)(CO)C(=O)O

化学属性

Mol. Formula	C5H10O4
Mol. Weight	134.13
Density	0.84
Vapor Density	<;1 (vs air)
Melting Point	189-191°C
TSCA	Yes
Solubility	Soluble in acetone (slightly),methanol,and water. Insoluble in benzene.
Stability	易吸潮
Flash Point	182°C
Appearance	无味，自由流动白色结晶。易溶于水、甲醇、二甲基甲酰胺等，难溶于丙酮、苯、甲苯等。熔点175～185℃。
Boiling Point	366.7°C at 760 mmHg

别名和识别编码

Chemical Name	3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid
Synonym	DMPA {LY} DMPA {} {LY} DMPA {} {} {LY} DMPA {} {} {} {LY} DMPA {} {} {} {} {LY} DMPA {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DMPA {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
CAS Number	4767-03-7
EC Number	225-306-3
Beilstein Registry Number	1756385
MDL Number	MFCD00004199
PubChem Substance ID	78501
Merck Number	3253
Chemical Name Translation	2,2-双(羟甲基)丙酸
Reaxys-RN	1756385
LabNetwork Molecule ID	LN00142406
InChI	InChI=1S/C5H10O4/c1-5(2-6,3-7)4(8)9/h6-7H,2-3H2,1H3,(H,8,9)
Canonical SMILES	O=C(O)C(C)(CO)CO

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产品应用

DMPA是一种既有羟基又有羧基基团，独一无二的多功能受阻的二元醇分子，自由酸基团在与碱中和后，能积极提高树脂的水溶性或分散性能；引入极性基团，改进涂料的附着力和合成纤维的染色性能；增加镀膜的碱溶性。

安全信息

Signal word Warning

GHS Symbol

WGK Germany3

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；

Risk Statements

R36/37 Irritating to eyes and respiratory system 对眼睛和呼吸系统有刺激性
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

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。
P302+P350
P302+P352+P332+P313+P362+P364
P305+P351+P338
P305+P351+P338+P337+P313
P332+P313
P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用

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

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 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

Hazard Codes Xi

RTECSUA2465265

其他信息

用途二:用于制备聚氨酯水乳型皮革涂饰剂、光敏树脂、磁性记录材料及其粘合剂等
MOL 文件:4767-03-7.mol
用途一:它还可应用于皮化材料、液晶、油墨、食品添加剂及粘合剂化工等方面
Sigma Aldrich:4767-03-7(sigmaaldrich)
蒸气密度:<;1 (vs air)
Alfa Aesar:2,2-双(羟基甲基)丙酸,98+% 2,2-Bis(hydroxymethyl)propionic acid, 98+%(4767-03-7)
用途三:用于涂料，胶粘剂，树脂等化工产品的重要原料。
上游原料:丙醛
本品是一种无味，自由流动白色结晶，易溶于水、甲醇、二甲基甲酰胺等，难溶于丙酮、苯、甲苯等。
用途四:DMPA是一种既有羟基又有羧基基团，独一无二的多功能受阻的二元醇分子，自由酸基团在与碱中和后，能积极提高树脂的水溶性或分散性能；引入极性基团，改进涂料的附着力和合成纤维的染色性能；增加镀膜的碱溶性。
Hazard Note:Irritant
TCI Shanghai:2,2-二羟甲基丙酸 2,2-Bis(hydroxymethyl)propionic Acid,>;97.0%(T)(4767-03-7)
敏感性:Hygroscopic
2,2-二羟甲基丙酸价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 B1192 2,2-双(羟甲基)丙酸 2,2-Bis(hydroxymethyl)propionic Acid 500G 338元 2014/06/02 B1192 2,2-双(羟甲基)丙酸 2,2-Bis(hydroxymethyl)propionic Acid 25G 157元 2010/06/21 147975000 2,2-二羟甲基丙酸 2,2-Bis(hydroxymethyl)propionic acid 99% 500 GR 383元
图谱信息:2,2-二羟甲基丙酸(4767-03-7)Raman光谱 2,2-二羟甲基丙酸(4767-03-7)红外图谱(IR1) 2,2-二羟甲基丙酸(4767-03-7)核磁图( 1 HNMR) 2,2-二羟甲基丙酸(4767-03-7)核磁图( 13 CNMR) 2,2-二羟甲基丙酸(4767-03-7)质谱(MS) 2,2-二羟甲基丙酸(4767-03-7)红外图谱(IR2)
F:3-9
Acros Organics:2,2-双(羟甲基)丙酸 2,2-Bis(hydroxymethyl)propionic acid, 99%(4767-03-7)